* The simplest mpeg encoder (well, it was the simplest!).
*/
-#include "libavutil/intmath.h"
+#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "dsputil.h"
#include "internal.h"
+#include "mathops.h"
#include "mpegvideo.h"
-#include "mpegvideo_common.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
-#include "faandct.h"
#include "xvmc_internal.h"
#include "thread.h"
#include <limits.h>
//#include <assert.h>
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
/* enable all paranoid tests for rounding, overflows, etc... */
//#define DEBUG
-static const uint8_t ff_default_chroma_qscale_table[32]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+static const uint8_t ff_default_chroma_qscale_table[32] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
};
-const uint8_t ff_mpeg1_dc_scale_table[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+const uint8_t ff_mpeg1_dc_scale_table[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
};
-static const uint8_t mpeg2_dc_scale_table1[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+static const uint8_t mpeg2_dc_scale_table1[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
};
-static const uint8_t mpeg2_dc_scale_table2[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+static const uint8_t mpeg2_dc_scale_table2[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
};
-static const uint8_t mpeg2_dc_scale_table3[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+static const uint8_t mpeg2_dc_scale_table3[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
-const uint8_t * const ff_mpeg2_dc_scale_table[4]={
+const uint8_t *const ff_mpeg2_dc_scale_table[4] = {
ff_mpeg1_dc_scale_table,
mpeg2_dc_scale_table1,
mpeg2_dc_scale_table2,
mpeg2_dc_scale_table3,
};
-const enum PixelFormat ff_pixfmt_list_420[] = {
- PIX_FMT_YUV420P,
- PIX_FMT_NONE
+const enum AVPixelFormat ff_pixfmt_list_420[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE
};
-const enum PixelFormat ff_hwaccel_pixfmt_list_420[] = {
- PIX_FMT_DXVA2_VLD,
- PIX_FMT_VAAPI_VLD,
- PIX_FMT_YUV420P,
- PIX_FMT_NONE
-};
+static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
+ int (*mv)[2][4][2],
+ int mb_x, int mb_y, int mb_intra, int mb_skipped)
+{
+ MpegEncContext *s = opaque;
+
+ s->mv_dir = mv_dir;
+ s->mv_type = mv_type;
+ s->mb_intra = mb_intra;
+ s->mb_skipped = mb_skipped;
+ s->mb_x = mb_x;
+ s->mb_y = mb_y;
+ memcpy(s->mv, mv, sizeof(*mv));
+
+ ff_init_block_index(s);
+ ff_update_block_index(s);
+
+ s->dsp.clear_blocks(s->block[0]);
+
+ s->dest[0] = s->current_picture.f.data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
+ s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+ s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+
+ assert(ref == 0);
+ ff_MPV_decode_mb(s, s->block);
+}
-const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){
+const uint8_t *avpriv_mpv_find_start_code(const uint8_t *restrict p,
+ const uint8_t *end,
+ uint32_t * restrict state)
+{
int i;
- assert(p<=end);
- if(p>=end)
+ assert(p <= end);
+ if (p >= end)
return end;
- for(i=0; i<3; i++){
- uint32_t tmp= *state << 8;
- *state= tmp + *(p++);
- if(tmp == 0x100 || p==end)
+ for (i = 0; i < 3; i++) {
+ uint32_t tmp = *state << 8;
+ *state = tmp + *(p++);
+ if (tmp == 0x100 || p == end)
return p;
}
- while(p<end){
- if (p[-1] > 1 ) p+= 3;
- else if(p[-2] ) p+= 2;
- else if(p[-3]|(p[-1]-1)) p++;
- else{
+ while (p < end) {
+ if (p[-1] > 1 ) p += 3;
+ else if (p[-2] ) p += 2;
+ else if (p[-3]|(p[-1]-1)) p++;
+ else {
p++;
break;
}
}
- p= FFMIN(p, end)-4;
- *state= AV_RB32(p);
+ p = FFMIN(p, end) - 4;
+ *state = AV_RB32(p);
- return p+4;
+ return p + 4;
}
/* init common dct for both encoder and decoder */
av_cold int ff_dct_common_init(MpegEncContext *s)
{
+ ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);
+
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c;
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c;
- if(s->flags & CODEC_FLAG_BITEXACT)
+ if (s->flags & CODEC_FLAG_BITEXACT)
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
-#if HAVE_MMX
- MPV_common_init_mmx(s);
+#if ARCH_X86
+ ff_MPV_common_init_x86(s);
#elif ARCH_ALPHA
- MPV_common_init_axp(s);
-#elif CONFIG_MLIB
- MPV_common_init_mlib(s);
-#elif HAVE_MMI
- MPV_common_init_mmi(s);
+ ff_MPV_common_init_axp(s);
#elif ARCH_ARM
- MPV_common_init_arm(s);
+ ff_MPV_common_init_arm(s);
#elif HAVE_ALTIVEC
- MPV_common_init_altivec(s);
+ ff_MPV_common_init_altivec(s);
#elif ARCH_BFIN
- MPV_common_init_bfin(s);
+ ff_MPV_common_init_bfin(s);
#endif
/* load & permutate scantables
- note: only wmv uses different ones
- */
- if(s->alternate_scan){
+ * note: only wmv uses different ones
+ */
+ if (s->alternate_scan) {
ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan);
- }else{
+ } else {
ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
}
return 0;
}
-void ff_copy_picture(Picture *dst, Picture *src){
- *dst = *src;
- dst->type= FF_BUFFER_TYPE_COPY;
-}
-
-/**
- * Release a frame buffer
- */
-static void free_frame_buffer(MpegEncContext *s, Picture *pic)
+int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize)
{
- ff_thread_release_buffer(s->avctx, (AVFrame*)pic);
- av_freep(&pic->hwaccel_picture_private);
+ int alloc_size = FFALIGN(FFABS(linesize) + 32, 32);
+
+ // edge emu needs blocksize + filter length - 1
+ // (= 17x17 for halfpel / 21x21 for h264)
+ // VC1 computes luma and chroma simultaneously and needs 19X19 + 9x9
+ // at uvlinesize. It supports only YUV420 so 24x24 is enough
+ // linesize * interlaced * MBsize
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer, alloc_size * 2 * 24,
+ fail);
+
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, alloc_size * 2 * 16 * 2,
+ fail)
+ s->me.temp = s->me.scratchpad;
+ s->rd_scratchpad = s->me.scratchpad;
+ s->b_scratchpad = s->me.scratchpad;
+ s->obmc_scratchpad = s->me.scratchpad + 16;
+
+ return 0;
+fail:
+ av_freep(&s->edge_emu_buffer);
+ return AVERROR(ENOMEM);
}
/**
*/
static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
{
- int r;
+ int r, ret;
if (s->avctx->hwaccel) {
assert(!pic->hwaccel_picture_private);
}
}
- r = ff_thread_get_buffer(s->avctx, (AVFrame*)pic);
+ pic->tf.f = &pic->f;
+ if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
+ s->codec_id != AV_CODEC_ID_VC1IMAGE &&
+ s->codec_id != AV_CODEC_ID_MSS2)
+ r = ff_thread_get_buffer(s->avctx, &pic->tf,
+ pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
+ else {
+ pic->f.width = s->avctx->width;
+ pic->f.height = s->avctx->height;
+ pic->f.format = s->avctx->pix_fmt;
+ r = avcodec_default_get_buffer2(s->avctx, &pic->f, 0);
+ }
- if (r<0 || !pic->age || !pic->type || !pic->data[0]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n", r, pic->age, pic->type, pic->data[0]);
+ if (r < 0 || !pic->f.data[0]) {
+ av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %p)\n",
+ r, pic->f.data[0]);
av_freep(&pic->hwaccel_picture_private);
return -1;
}
- if (s->linesize && (s->linesize != pic->linesize[0] || s->uvlinesize != pic->linesize[1])) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (stride changed)\n");
- free_frame_buffer(s, pic);
+ if (s->linesize && (s->linesize != pic->f.linesize[0] ||
+ s->uvlinesize != pic->f.linesize[1])) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "get_buffer() failed (stride changed)\n");
+ ff_mpeg_unref_picture(s, pic);
return -1;
}
- if (pic->linesize[1] != pic->linesize[2]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (uv stride mismatch)\n");
- free_frame_buffer(s, pic);
+ if (pic->f.linesize[1] != pic->f.linesize[2]) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "get_buffer() failed (uv stride mismatch)\n");
+ ff_mpeg_unref_picture(s, pic);
return -1;
}
+ if (!s->edge_emu_buffer &&
+ (ret = ff_mpv_frame_size_alloc(s, pic->f.linesize[0])) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "get_buffer() failed to allocate context scratch buffers.\n");
+ ff_mpeg_unref_picture(s, pic);
+ return ret;
+ }
+
return 0;
}
-/**
- * allocates a Picture
- * The pixels are allocated/set by calling get_buffer() if shared=0
- */
-int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
- const int big_mb_num= s->mb_stride*(s->mb_height+1) + 1; //the +1 is needed so memset(,,stride*height) does not sig11
- const int mb_array_size= s->mb_stride*s->mb_height;
- const int b8_array_size= s->b8_stride*s->mb_height*2;
- const int b4_array_size= s->b4_stride*s->mb_height*4;
+static void free_picture_tables(Picture *pic)
+{
int i;
- int r= -1;
- if(shared){
- assert(pic->data[0]);
- assert(pic->type == 0 || pic->type == FF_BUFFER_TYPE_SHARED);
- pic->type= FF_BUFFER_TYPE_SHARED;
- }else{
- assert(!pic->data[0]);
+ av_buffer_unref(&pic->mb_var_buf);
+ av_buffer_unref(&pic->mc_mb_var_buf);
+ av_buffer_unref(&pic->mb_mean_buf);
+ av_buffer_unref(&pic->mbskip_table_buf);
+ av_buffer_unref(&pic->qscale_table_buf);
+ av_buffer_unref(&pic->mb_type_buf);
- if (alloc_frame_buffer(s, pic) < 0)
- return -1;
+ for (i = 0; i < 2; i++) {
+ av_buffer_unref(&pic->motion_val_buf[i]);
+ av_buffer_unref(&pic->ref_index_buf[i]);
+ }
+}
+
+static int alloc_picture_tables(MpegEncContext *s, Picture *pic)
+{
+ const int big_mb_num = s->mb_stride * (s->mb_height + 1) + 1;
+ const int mb_array_size = s->mb_stride * s->mb_height;
+ const int b8_array_size = s->b8_stride * s->mb_height * 2;
+ int i;
- s->linesize = pic->linesize[0];
- s->uvlinesize= pic->linesize[1];
+
+ pic->mbskip_table_buf = av_buffer_allocz(mb_array_size + 2);
+ pic->qscale_table_buf = av_buffer_allocz(big_mb_num + s->mb_stride);
+ pic->mb_type_buf = av_buffer_allocz((big_mb_num + s->mb_stride) *
+ sizeof(uint32_t));
+ if (!pic->mbskip_table_buf || !pic->qscale_table_buf || !pic->mb_type_buf)
+ return AVERROR(ENOMEM);
+
+ if (s->encoding) {
+ pic->mb_var_buf = av_buffer_allocz(mb_array_size * sizeof(int16_t));
+ pic->mc_mb_var_buf = av_buffer_allocz(mb_array_size * sizeof(int16_t));
+ pic->mb_mean_buf = av_buffer_allocz(mb_array_size);
+ if (!pic->mb_var_buf || !pic->mc_mb_var_buf || !pic->mb_mean_buf)
+ return AVERROR(ENOMEM);
}
- if(pic->qscale_table==NULL){
- if (s->encoding) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_var , mb_array_size * sizeof(int16_t) , fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mc_mb_var, mb_array_size * sizeof(int16_t) , fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_mean , mb_array_size * sizeof(int8_t ) , fail)
- }
+ if (s->out_format == FMT_H263 || s->encoding ||
+ (s->avctx->debug & FF_DEBUG_MV) || s->avctx->debug_mv) {
+ int mv_size = 2 * (b8_array_size + 4) * sizeof(int16_t);
+ int ref_index_size = 4 * mb_array_size;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mbskip_table , mb_array_size * sizeof(uint8_t)+2, fail) //the +2 is for the slice end check
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table_base , (big_mb_num + s->mb_stride) * sizeof(uint8_t) , fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_type_base , (big_mb_num + s->mb_stride) * sizeof(uint32_t), fail)
- pic->mb_type= pic->mb_type_base + 2*s->mb_stride+1;
- pic->qscale_table = pic->qscale_table_base + 2*s->mb_stride + 1;
- if(s->out_format == FMT_H264){
- for(i=0; i<2; i++){
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b4_array_size+4) * sizeof(int16_t), fail)
- pic->motion_val[i]= pic->motion_val_base[i]+4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
- }
- pic->motion_subsample_log2= 2;
- }else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
- for(i=0; i<2; i++){
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b8_array_size+4) * sizeof(int16_t), fail)
- pic->motion_val[i]= pic->motion_val_base[i]+4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
- }
- pic->motion_subsample_log2= 3;
+ for (i = 0; mv_size && i < 2; i++) {
+ pic->motion_val_buf[i] = av_buffer_allocz(mv_size);
+ pic->ref_index_buf[i] = av_buffer_allocz(ref_index_size);
+ if (!pic->motion_val_buf[i] || !pic->ref_index_buf[i])
+ return AVERROR(ENOMEM);
}
- if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->dct_coeff, 64 * mb_array_size * sizeof(DCTELEM)*6, fail)
- }
- pic->qstride= s->mb_stride;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->pan_scan , 1 * sizeof(AVPanScan), fail)
}
- /* It might be nicer if the application would keep track of these
- * but it would require an API change. */
- memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
- s->prev_pict_types[0]= s->dropable ? AV_PICTURE_TYPE_B : s->pict_type;
- if(pic->age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->age] == AV_PICTURE_TYPE_B)
- pic->age= INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2 and it is a bit tricky to skip them anyway.
- pic->owner2 = NULL;
+ return 0;
+}
+
+static int make_tables_writable(Picture *pic)
+{
+ int ret, i;
+#define MAKE_WRITABLE(table) \
+do {\
+ if (pic->table &&\
+ (ret = av_buffer_make_writable(&pic->table)) < 0)\
+ return ret;\
+} while (0)
+
+ MAKE_WRITABLE(mb_var_buf);
+ MAKE_WRITABLE(mc_mb_var_buf);
+ MAKE_WRITABLE(mb_mean_buf);
+ MAKE_WRITABLE(mbskip_table_buf);
+ MAKE_WRITABLE(qscale_table_buf);
+ MAKE_WRITABLE(mb_type_buf);
+
+ for (i = 0; i < 2; i++) {
+ MAKE_WRITABLE(motion_val_buf[i]);
+ MAKE_WRITABLE(ref_index_buf[i]);
+ }
return 0;
-fail: //for the FF_ALLOCZ_OR_GOTO macro
- if(r>=0)
- free_frame_buffer(s, pic);
- return -1;
}
/**
- * deallocates a picture
+ * Allocate a Picture.
+ * The pixels are allocated/set by calling get_buffer() if shared = 0
*/
-static void free_picture(MpegEncContext *s, Picture *pic){
- int i;
+int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
+{
+ int i, ret;
+
+ if (shared) {
+ assert(pic->f.data[0]);
+ pic->shared = 1;
+ } else {
+ assert(!pic->f.data[0]);
+
+ if (alloc_frame_buffer(s, pic) < 0)
+ return -1;
- if(pic->data[0] && pic->type!=FF_BUFFER_TYPE_SHARED){
- free_frame_buffer(s, pic);
+ s->linesize = pic->f.linesize[0];
+ s->uvlinesize = pic->f.linesize[1];
}
- av_freep(&pic->mb_var);
- av_freep(&pic->mc_mb_var);
- av_freep(&pic->mb_mean);
- av_freep(&pic->mbskip_table);
- av_freep(&pic->qscale_table_base);
- av_freep(&pic->mb_type_base);
- av_freep(&pic->dct_coeff);
- av_freep(&pic->pan_scan);
- pic->mb_type= NULL;
- for(i=0; i<2; i++){
- av_freep(&pic->motion_val_base[i]);
- av_freep(&pic->ref_index[i]);
+ if (!pic->qscale_table_buf)
+ ret = alloc_picture_tables(s, pic);
+ else
+ ret = make_tables_writable(pic);
+ if (ret < 0)
+ goto fail;
+
+ if (s->encoding) {
+ pic->mb_var = (uint16_t*)pic->mb_var_buf->data;
+ pic->mc_mb_var = (uint16_t*)pic->mc_mb_var_buf->data;
+ pic->mb_mean = pic->mb_mean_buf->data;
}
- if(pic->type == FF_BUFFER_TYPE_SHARED){
- for(i=0; i<4; i++){
- pic->base[i]=
- pic->data[i]= NULL;
+ pic->mbskip_table = pic->mbskip_table_buf->data;
+ pic->qscale_table = pic->qscale_table_buf->data + 2 * s->mb_stride + 1;
+ pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * s->mb_stride + 1;
+
+ if (pic->motion_val_buf[0]) {
+ for (i = 0; i < 2; i++) {
+ pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;
+ pic->ref_index[i] = pic->ref_index_buf[i]->data;
}
- pic->type= 0;
}
+
+ return 0;
+fail:
+ av_log(s->avctx, AV_LOG_ERROR, "Error allocating a picture.\n");
+ ff_mpeg_unref_picture(s, pic);
+ free_picture_tables(pic);
+ return AVERROR(ENOMEM);
+}
+
+/**
+ * Deallocate a picture.
+ */
+void ff_mpeg_unref_picture(MpegEncContext *s, Picture *pic)
+{
+ int off = offsetof(Picture, mb_mean) + sizeof(pic->mb_mean);
+
+ pic->tf.f = &pic->f;
+ /* WM Image / Screen codecs allocate internal buffers with different
+ * dimensions / colorspaces; ignore user-defined callbacks for these. */
+ if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
+ s->codec_id != AV_CODEC_ID_VC1IMAGE &&
+ s->codec_id != AV_CODEC_ID_MSS2)
+ ff_thread_release_buffer(s->avctx, &pic->tf);
+ else
+ av_frame_unref(&pic->f);
+
+ av_buffer_unref(&pic->hwaccel_priv_buf);
+
+ memset((uint8_t*)pic + off, 0, sizeof(*pic) - off);
+}
+
+static int update_picture_tables(Picture *dst, Picture *src)
+{
+ int i;
+
+#define UPDATE_TABLE(table)\
+do {\
+ if (src->table &&\
+ (!dst->table || dst->table->buffer != src->table->buffer)) {\
+ av_buffer_unref(&dst->table);\
+ dst->table = av_buffer_ref(src->table);\
+ if (!dst->table) {\
+ free_picture_tables(dst);\
+ return AVERROR(ENOMEM);\
+ }\
+ }\
+} while (0)
+
+ UPDATE_TABLE(mb_var_buf);
+ UPDATE_TABLE(mc_mb_var_buf);
+ UPDATE_TABLE(mb_mean_buf);
+ UPDATE_TABLE(mbskip_table_buf);
+ UPDATE_TABLE(qscale_table_buf);
+ UPDATE_TABLE(mb_type_buf);
+ for (i = 0; i < 2; i++) {
+ UPDATE_TABLE(motion_val_buf[i]);
+ UPDATE_TABLE(ref_index_buf[i]);
+ }
+
+ dst->mb_var = src->mb_var;
+ dst->mc_mb_var = src->mc_mb_var;
+ dst->mb_mean = src->mb_mean;
+ dst->mbskip_table = src->mbskip_table;
+ dst->qscale_table = src->qscale_table;
+ dst->mb_type = src->mb_type;
+ for (i = 0; i < 2; i++) {
+ dst->motion_val[i] = src->motion_val[i];
+ dst->ref_index[i] = src->ref_index[i];
+ }
+
+ return 0;
+}
+
+int ff_mpeg_ref_picture(MpegEncContext *s, Picture *dst, Picture *src)
+{
+ int ret;
+
+ av_assert0(!dst->f.buf[0]);
+ av_assert0(src->f.buf[0]);
+
+ src->tf.f = &src->f;
+ dst->tf.f = &dst->f;
+ ret = ff_thread_ref_frame(&dst->tf, &src->tf);
+ if (ret < 0)
+ goto fail;
+
+ ret = update_picture_tables(dst, src);
+ if (ret < 0)
+ goto fail;
+
+ if (src->hwaccel_picture_private) {
+ dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf);
+ if (!dst->hwaccel_priv_buf)
+ goto fail;
+ dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
+ }
+
+ dst->field_picture = src->field_picture;
+ dst->mb_var_sum = src->mb_var_sum;
+ dst->mc_mb_var_sum = src->mc_mb_var_sum;
+ dst->b_frame_score = src->b_frame_score;
+ dst->needs_realloc = src->needs_realloc;
+ dst->reference = src->reference;
+ dst->shared = src->shared;
+
+ return 0;
+fail:
+ ff_mpeg_unref_picture(s, dst);
+ return ret;
}
-static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
+static int init_duplicate_context(MpegEncContext *s)
+{
int y_size = s->b8_stride * (2 * s->mb_height + 1);
int c_size = s->mb_stride * (s->mb_height + 1);
int yc_size = y_size + 2 * c_size;
int i;
- // edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->allocated_edge_emu_buffer, (s->width+64)*2*21*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
- s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21;
+ s->edge_emu_buffer =
+ s->me.scratchpad =
+ s->me.temp =
+ s->rd_scratchpad =
+ s->b_scratchpad =
+ s->obmc_scratchpad = NULL;
- //FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t), fail)
- s->me.temp= s->me.scratchpad;
- s->rd_scratchpad= s->me.scratchpad;
- s->b_scratchpad= s->me.scratchpad;
- s->obmc_scratchpad= s->me.scratchpad + 16;
if (s->encoding) {
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map , ME_MAP_SIZE*sizeof(uint32_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.score_map, ME_MAP_SIZE*sizeof(uint32_t), fail)
- if(s->avctx->noise_reduction){
- FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_error_sum, 2 * 64 * sizeof(int), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map,
+ ME_MAP_SIZE * sizeof(uint32_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.score_map,
+ ME_MAP_SIZE * sizeof(uint32_t), fail)
+ if (s->avctx->noise_reduction) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_error_sum,
+ 2 * 64 * sizeof(int), fail)
}
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64*12*2 * sizeof(DCTELEM), fail)
- s->block= s->blocks[0];
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64 * 12 * 2 * sizeof(int16_t), fail)
+ s->block = s->blocks[0];
- for(i=0;i<12;i++){
+ for (i = 0; i < 12; i++) {
s->pblocks[i] = &s->block[i];
}
if (s->out_format == FMT_H263) {
/* ac values */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_val_base, yc_size * sizeof(int16_t) * 16, fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_val_base,
+ yc_size * sizeof(int16_t) * 16, fail);
s->ac_val[0] = s->ac_val_base + s->b8_stride + 1;
s->ac_val[1] = s->ac_val_base + y_size + s->mb_stride + 1;
s->ac_val[2] = s->ac_val[1] + c_size;
return 0;
fail:
- return -1; //free() through MPV_common_end()
+ return -1; // free() through ff_MPV_common_end()
}
-static void free_duplicate_context(MpegEncContext *s){
- if(s==NULL) return;
+static void free_duplicate_context(MpegEncContext *s)
+{
+ if (s == NULL)
+ return;
- av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
+ av_freep(&s->edge_emu_buffer);
av_freep(&s->me.scratchpad);
- s->me.temp=
- s->rd_scratchpad=
- s->b_scratchpad=
- s->obmc_scratchpad= NULL;
+ s->me.temp =
+ s->rd_scratchpad =
+ s->b_scratchpad =
+ s->obmc_scratchpad = NULL;
av_freep(&s->dct_error_sum);
av_freep(&s->me.map);
av_freep(&s->me.score_map);
av_freep(&s->blocks);
av_freep(&s->ac_val_base);
- s->block= NULL;
+ s->block = NULL;
}
-static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){
-#define COPY(a) bak->a= src->a
- COPY(allocated_edge_emu_buffer);
+static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src)
+{
+#define COPY(a) bak->a = src->a
COPY(edge_emu_buffer);
COPY(me.scratchpad);
COPY(me.temp);
#undef COPY
}
-void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src){
+int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
+{
MpegEncContext bak;
- int i;
- //FIXME copy only needed parts
-//START_TIMER
+ int i, ret;
+ // FIXME copy only needed parts
+ // START_TIMER
backup_duplicate_context(&bak, dst);
memcpy(dst, src, sizeof(MpegEncContext));
backup_duplicate_context(dst, &bak);
- for(i=0;i<12;i++){
+ for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
-//STOP_TIMER("update_duplicate_context") //about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
+ if (!dst->edge_emu_buffer &&
+ (ret = ff_mpv_frame_size_alloc(dst, dst->linesize)) < 0) {
+ av_log(dst->avctx, AV_LOG_ERROR, "failed to allocate context "
+ "scratch buffers.\n");
+ return ret;
+ }
+ // STOP_TIMER("update_duplicate_context")
+ // about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
+ return 0;
}
-int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
+int ff_mpeg_update_thread_context(AVCodecContext *dst,
+ const AVCodecContext *src)
{
+ int i, ret;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
- if(dst == src || !s1->context_initialized) return 0;
+ if (dst == src || !s1->context_initialized)
+ return 0;
- //FIXME can parameters change on I-frames? in that case dst may need a reinit
- if(!s->context_initialized){
+ // FIXME can parameters change on I-frames?
+ // in that case dst may need a reinit
+ if (!s->context_initialized) {
memcpy(s, s1, sizeof(MpegEncContext));
s->avctx = dst;
- s->picture_range_start += MAX_PICTURE_COUNT;
- s->picture_range_end += MAX_PICTURE_COUNT;
s->bitstream_buffer = NULL;
s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
- MPV_common_init(s);
+ ff_MPV_common_init(s);
+ }
+
+ if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
+ int err;
+ s->context_reinit = 0;
+ s->height = s1->height;
+ s->width = s1->width;
+ if ((err = ff_MPV_common_frame_size_change(s)) < 0)
+ return err;
}
s->avctx->coded_height = s1->avctx->coded_height;
s->picture_number = s1->picture_number;
s->input_picture_number = s1->input_picture_number;
- memcpy(s->picture, s1->picture, s1->picture_count * sizeof(Picture));
- memcpy(&s->last_picture, &s1->last_picture, (char*)&s1->last_picture_ptr - (char*)&s1->last_picture);
-
- s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
- s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
- s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
-
- memcpy(s->prev_pict_types, s1->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE);
-
- //Error/bug resilience
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ ff_mpeg_unref_picture(s, &s->picture[i]);
+ if (s1->picture[i].f.data[0] &&
+ (ret = ff_mpeg_ref_picture(s, &s->picture[i], &s1->picture[i])) < 0)
+ return ret;
+ }
+
+#define UPDATE_PICTURE(pic)\
+do {\
+ ff_mpeg_unref_picture(s, &s->pic);\
+ if (s1->pic.f.data[0])\
+ ret = ff_mpeg_ref_picture(s, &s->pic, &s1->pic);\
+ else\
+ ret = update_picture_tables(&s->pic, &s1->pic);\
+ if (ret < 0)\
+ return ret;\
+} while (0)
+
+ UPDATE_PICTURE(current_picture);
+ UPDATE_PICTURE(last_picture);
+ UPDATE_PICTURE(next_picture);
+
+ s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
+ s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
+ s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
+
+ // Error/bug resilience
s->next_p_frame_damaged = s1->next_p_frame_damaged;
s->workaround_bugs = s1->workaround_bugs;
- //MPEG4 timing info
- memcpy(&s->time_increment_bits, &s1->time_increment_bits, (char*)&s1->shape - (char*)&s1->time_increment_bits);
-
- //B-frame info
- s->max_b_frames = s1->max_b_frames;
- s->low_delay = s1->low_delay;
- s->dropable = s1->dropable;
-
- //DivX handling (doesn't work)
- s->divx_packed = s1->divx_packed;
-
- if(s1->bitstream_buffer){
- if (s1->bitstream_buffer_size + FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
- av_fast_malloc(&s->bitstream_buffer, &s->allocated_bitstream_buffer_size, s1->allocated_bitstream_buffer_size);
- s->bitstream_buffer_size = s1->bitstream_buffer_size;
- memcpy(s->bitstream_buffer, s1->bitstream_buffer, s1->bitstream_buffer_size);
- memset(s->bitstream_buffer+s->bitstream_buffer_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
- }
+ // MPEG4 timing info
+ memcpy(&s->time_increment_bits, &s1->time_increment_bits,
+ (char *) &s1->shape - (char *) &s1->time_increment_bits);
+
+ // B-frame info
+ s->max_b_frames = s1->max_b_frames;
+ s->low_delay = s1->low_delay;
+ s->droppable = s1->droppable;
+
+ // DivX handling (doesn't work)
+ s->divx_packed = s1->divx_packed;
+
+ if (s1->bitstream_buffer) {
+ if (s1->bitstream_buffer_size +
+ FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
+ av_fast_malloc(&s->bitstream_buffer,
+ &s->allocated_bitstream_buffer_size,
+ s1->allocated_bitstream_buffer_size);
+ s->bitstream_buffer_size = s1->bitstream_buffer_size;
+ memcpy(s->bitstream_buffer, s1->bitstream_buffer,
+ s1->bitstream_buffer_size);
+ memset(s->bitstream_buffer + s->bitstream_buffer_size, 0,
+ FF_INPUT_BUFFER_PADDING_SIZE);
+ }
+
+ // linesize dependend scratch buffer allocation
+ if (!s->edge_emu_buffer)
+ if (s1->linesize) {
+ if (ff_mpv_frame_size_alloc(s, s1->linesize) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate context "
+ "scratch buffers.\n");
+ return AVERROR(ENOMEM);
+ }
+ } else {
+ av_log(s->avctx, AV_LOG_ERROR, "Context scratch buffers could not "
+ "be allocated due to unknown size.\n");
+ return AVERROR_BUG;
+ }
- //MPEG2/interlacing info
- memcpy(&s->progressive_sequence, &s1->progressive_sequence, (char*)&s1->rtp_mode - (char*)&s1->progressive_sequence);
+ // MPEG2/interlacing info
+ memcpy(&s->progressive_sequence, &s1->progressive_sequence,
+ (char *) &s1->rtp_mode - (char *) &s1->progressive_sequence);
- if(!s1->first_field){
- s->last_pict_type= s1->pict_type;
- if (s1->current_picture_ptr) s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->quality;
+ if (!s1->first_field) {
+ s->last_pict_type = s1->pict_type;
+ if (s1->current_picture_ptr)
+ s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->f.quality;
- if(s1->pict_type!=FF_B_TYPE){
- s->last_non_b_pict_type= s1->pict_type;
+ if (s1->pict_type != AV_PICTURE_TYPE_B) {
+ s->last_non_b_pict_type = s1->pict_type;
}
}
}
/**
- * sets the given MpegEncContext to common defaults (same for encoding and decoding).
- * the changed fields will not depend upon the prior state of the MpegEncContext.
+ * Set the given MpegEncContext to common defaults
+ * (same for encoding and decoding).
+ * The changed fields will not depend upon the
+ * prior state of the MpegEncContext.
*/
-void MPV_common_defaults(MpegEncContext *s){
- s->y_dc_scale_table=
- s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
- s->chroma_qscale_table= ff_default_chroma_qscale_table;
- s->progressive_frame= 1;
- s->progressive_sequence= 1;
- s->picture_structure= PICT_FRAME;
-
- s->coded_picture_number = 0;
- s->picture_number = 0;
- s->input_picture_number = 0;
+void ff_MPV_common_defaults(MpegEncContext *s)
+{
+ s->y_dc_scale_table =
+ s->c_dc_scale_table = ff_mpeg1_dc_scale_table;
+ s->chroma_qscale_table = ff_default_chroma_qscale_table;
+ s->progressive_frame = 1;
+ s->progressive_sequence = 1;
+ s->picture_structure = PICT_FRAME;
+
+ s->coded_picture_number = 0;
+ s->picture_number = 0;
+ s->input_picture_number = 0;
s->picture_in_gop_number = 0;
- s->f_code = 1;
- s->b_code = 1;
+ s->f_code = 1;
+ s->b_code = 1;
- s->picture_range_start = 0;
- s->picture_range_end = MAX_PICTURE_COUNT;
+ s->slice_context_count = 1;
}
/**
- * sets the given MpegEncContext to defaults for decoding.
- * the changed fields will not depend upon the prior state of the MpegEncContext.
+ * Set the given MpegEncContext to defaults for decoding.
+ * the changed fields will not depend upon
+ * the prior state of the MpegEncContext.
*/
-void MPV_decode_defaults(MpegEncContext *s){
- MPV_common_defaults(s);
+void ff_MPV_decode_defaults(MpegEncContext *s)
+{
+ ff_MPV_common_defaults(s);
+}
+
+static int init_er(MpegEncContext *s)
+{
+ ERContext *er = &s->er;
+ int mb_array_size = s->mb_height * s->mb_stride;
+ int i;
+
+ er->avctx = s->avctx;
+ er->dsp = &s->dsp;
+
+ er->mb_index2xy = s->mb_index2xy;
+ er->mb_num = s->mb_num;
+ er->mb_width = s->mb_width;
+ er->mb_height = s->mb_height;
+ er->mb_stride = s->mb_stride;
+ er->b8_stride = s->b8_stride;
+
+ er->er_temp_buffer = av_malloc(s->mb_height * s->mb_stride);
+ er->error_status_table = av_mallocz(mb_array_size);
+ if (!er->er_temp_buffer || !er->error_status_table)
+ goto fail;
+
+ er->mbskip_table = s->mbskip_table;
+ er->mbintra_table = s->mbintra_table;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(s->dc_val); i++)
+ er->dc_val[i] = s->dc_val[i];
+
+ er->decode_mb = mpeg_er_decode_mb;
+ er->opaque = s;
+
+ return 0;
+fail:
+ av_freep(&er->er_temp_buffer);
+ av_freep(&er->error_status_table);
+ return AVERROR(ENOMEM);
+}
+
+/**
+ * Initialize and allocates MpegEncContext fields dependent on the resolution.
+ */
+static int init_context_frame(MpegEncContext *s)
+{
+ int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y;
+
+ s->mb_width = (s->width + 15) / 16;
+ s->mb_stride = s->mb_width + 1;
+ s->b8_stride = s->mb_width * 2 + 1;
+ s->b4_stride = s->mb_width * 4 + 1;
+ mb_array_size = s->mb_height * s->mb_stride;
+ mv_table_size = (s->mb_height + 2) * s->mb_stride + 1;
+
+ /* set default edge pos, will be overriden
+ * in decode_header if needed */
+ s->h_edge_pos = s->mb_width * 16;
+ s->v_edge_pos = s->mb_height * 16;
+
+ s->mb_num = s->mb_width * s->mb_height;
+
+ s->block_wrap[0] =
+ s->block_wrap[1] =
+ s->block_wrap[2] =
+ s->block_wrap[3] = s->b8_stride;
+ s->block_wrap[4] =
+ s->block_wrap[5] = s->mb_stride;
+
+ y_size = s->b8_stride * (2 * s->mb_height + 1);
+ c_size = s->mb_stride * (s->mb_height + 1);
+ yc_size = y_size + 2 * c_size;
+
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int),
+ fail); // error ressilience code looks cleaner with this
+ for (y = 0; y < s->mb_height; y++)
+ for (x = 0; x < s->mb_width; x++)
+ s->mb_index2xy[x + y * s->mb_width] = x + y * s->mb_stride;
+
+ s->mb_index2xy[s->mb_height * s->mb_width] =
+ (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
+
+ if (s->encoding) {
+ /* Allocate MV tables */
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base,
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base,
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base,
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base,
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base,
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base,
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1;
+ s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1;
+ s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1;
+ s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base +
+ s->mb_stride + 1;
+ s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base +
+ s->mb_stride + 1;
+ s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
+
+ /* Allocate MB type table */
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type, mb_array_size *
+ sizeof(uint16_t), fail); // needed for encoding
+
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size *
+ sizeof(int), fail);
+
+ FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
+ mb_array_size * sizeof(float), fail);
+ FF_ALLOC_OR_GOTO(s->avctx, s->bits_tab,
+ mb_array_size * sizeof(float), fail);
+
+ }
+
+ if (s->codec_id == AV_CODEC_ID_MPEG4 ||
+ (s->flags & CODEC_FLAG_INTERLACED_ME)) {
+ /* interlaced direct mode decoding tables */
+ for (i = 0; i < 2; i++) {
+ int j, k;
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < 2; k++) {
+ FF_ALLOCZ_OR_GOTO(s->avctx,
+ s->b_field_mv_table_base[i][j][k],
+ mv_table_size * 2 * sizeof(int16_t),
+ fail);
+ s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] +
+ s->mb_stride + 1;
+ }
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j],
+ mb_array_size * 2 * sizeof(uint8_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j],
+ mv_table_size * 2 * sizeof(int16_t), fail);
+ s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]
+ + s->mb_stride + 1;
+ }
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i],
+ mb_array_size * 2 * sizeof(uint8_t), fail);
+ }
+ }
+ if (s->out_format == FMT_H263) {
+ /* cbp values */
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
+ s->coded_block = s->coded_block_base + s->b8_stride + 1;
+
+ /* cbp, ac_pred, pred_dir */
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table,
+ mb_array_size * sizeof(uint8_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table,
+ mb_array_size * sizeof(uint8_t), fail);
+ }
+
+ if (s->h263_pred || s->h263_plus || !s->encoding) {
+ /* dc values */
+ // MN: we need these for error resilience of intra-frames
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base,
+ yc_size * sizeof(int16_t), fail);
+ s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
+ s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
+ s->dc_val[2] = s->dc_val[1] + c_size;
+ for (i = 0; i < yc_size; i++)
+ s->dc_val_base[i] = 1024;
+ }
+
+ /* which mb is a intra block */
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
+ memset(s->mbintra_table, 1, mb_array_size);
+
+ /* init macroblock skip table */
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
+ // Note the + 1 is for a quicker mpeg4 slice_end detection
+
+ return init_er(s);
+fail:
+ return AVERROR(ENOMEM);
}
/**
* init common structure for both encoder and decoder.
* this assumes that some variables like width/height are already set
*/
-av_cold int MPV_common_init(MpegEncContext *s)
+av_cold int ff_MPV_common_init(MpegEncContext *s)
{
- int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y, threads;
+ int i;
+ int nb_slices = (HAVE_THREADS &&
+ s->avctx->active_thread_type & FF_THREAD_SLICE) ?
+ s->avctx->thread_count : 1;
+
+ if (s->encoding && s->avctx->slices)
+ nb_slices = s->avctx->slices;
- if(s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
+ if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
- else if (s->codec_id != CODEC_ID_H264)
+ else
s->mb_height = (s->height + 15) / 16;
- if(s->avctx->pix_fmt == PIX_FMT_NONE){
- av_log(s->avctx, AV_LOG_ERROR, "decoding to PIX_FMT_NONE is not supported.\n");
+ if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "decoding to AV_PIX_FMT_NONE is not supported.\n");
return -1;
}
- if((s->encoding || (s->avctx->active_thread_type & FF_THREAD_SLICE)) &&
- (s->avctx->thread_count > MAX_THREADS || (s->avctx->thread_count > s->mb_height && s->mb_height))){
- av_log(s->avctx, AV_LOG_ERROR, "too many threads\n");
- return -1;
+ if (nb_slices > MAX_THREADS || (nb_slices > s->mb_height && s->mb_height)) {
+ int max_slices;
+ if (s->mb_height)
+ max_slices = FFMIN(MAX_THREADS, s->mb_height);
+ else
+ max_slices = MAX_THREADS;
+ av_log(s->avctx, AV_LOG_WARNING, "too many threads/slices (%d),"
+ " reducing to %d\n", nb_slices, max_slices);
+ nb_slices = max_slices;
}
- if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
+ if ((s->width || s->height) &&
+ av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
- dsputil_init(&s->dsp, s->avctx);
ff_dct_common_init(s);
- s->flags= s->avctx->flags;
- s->flags2= s->avctx->flags2;
+ s->flags = s->avctx->flags;
+ s->flags2 = s->avctx->flags2;
if (s->width && s->height) {
- s->mb_width = (s->width + 15) / 16;
- s->mb_stride = s->mb_width + 1;
- s->b8_stride = s->mb_width*2 + 1;
- s->b4_stride = s->mb_width*4 + 1;
- mb_array_size= s->mb_height * s->mb_stride;
- mv_table_size= (s->mb_height+2) * s->mb_stride + 1;
-
/* set chroma shifts */
- avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift),
- &(s->chroma_y_shift) );
-
- /* set default edge pos, will be overriden in decode_header if needed */
- s->h_edge_pos= s->mb_width*16;
- s->v_edge_pos= s->mb_height*16;
-
- s->mb_num = s->mb_width * s->mb_height;
-
- s->block_wrap[0]=
- s->block_wrap[1]=
- s->block_wrap[2]=
- s->block_wrap[3]= s->b8_stride;
- s->block_wrap[4]=
- s->block_wrap[5]= s->mb_stride;
-
- y_size = s->b8_stride * (2 * s->mb_height + 1);
- c_size = s->mb_stride * (s->mb_height + 1);
- yc_size = y_size + 2 * c_size;
+ av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
+ &s->chroma_x_shift,
+ &s->chroma_y_shift);
/* convert fourcc to upper case */
- s->codec_tag = ff_toupper4(s->avctx->codec_tag);
+ s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
- s->stream_codec_tag = ff_toupper4(s->avctx->stream_codec_tag);
+ s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
- s->avctx->coded_frame= (AVFrame*)&s->current_picture;
-
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num+1)*sizeof(int), fail) //error ressilience code looks cleaner with this
- for(y=0; y<s->mb_height; y++){
- for(x=0; x<s->mb_width; x++){
- s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride;
- }
- }
- s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed?
+ s->avctx->coded_frame = &s->current_picture.f;
if (s->encoding) {
- /* Allocate MV tables */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
- s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1;
- s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1;
- s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1;
- s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
- s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1;
- s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
-
- if(s->msmpeg4_version){
- FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int), fail);
+ if (s->msmpeg4_version) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats,
+ 2 * 2 * (MAX_LEVEL + 1) *
+ (MAX_RUN + 1) * 2 * sizeof(int), fail);
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
- /* Allocate MB type table */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type , mb_array_size * sizeof(uint16_t), fail) //needed for encoding
-
- FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
-
- FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
-
- if(s->avctx->noise_reduction){
- FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix,
+ 64 * 32 * sizeof(int), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix,
+ 64 * 32 * sizeof(int), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16,
+ 64 * 32 * 2 * sizeof(uint16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16,
+ 64 * 32 * 2 * sizeof(uint16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture,
+ MAX_PICTURE_COUNT * sizeof(Picture *), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture,
+ MAX_PICTURE_COUNT * sizeof(Picture *), fail);
+
+ if (s->avctx->noise_reduction) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset,
+ 2 * 64 * sizeof(uint16_t), fail);
}
}
}
- s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->picture, s->picture_count * sizeof(Picture), fail)
- for(i = 0; i < s->picture_count; i++) {
- avcodec_get_frame_defaults((AVFrame *)&s->picture[i]);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
+ MAX_PICTURE_COUNT * sizeof(Picture), fail);
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ avcodec_get_frame_defaults(&s->picture[i].f);
}
+ memset(&s->next_picture, 0, sizeof(s->next_picture));
+ memset(&s->last_picture, 0, sizeof(s->last_picture));
+ memset(&s->current_picture, 0, sizeof(s->current_picture));
+ avcodec_get_frame_defaults(&s->next_picture.f);
+ avcodec_get_frame_defaults(&s->last_picture.f);
+ avcodec_get_frame_defaults(&s->current_picture.f);
if (s->width && s->height) {
- FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
-
- if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
- /* interlaced direct mode decoding tables */
- for(i=0; i<2; i++){
- int j, k;
- for(j=0; j<2; j++){
- for(k=0; k<2; k++){
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_mv_table_base[i][j][k], mv_table_size * 2 * sizeof(int16_t), fail)
- s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] + s->mb_stride + 1;
- }
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j], mb_array_size * 2 * sizeof(uint8_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j], mv_table_size * 2 * sizeof(int16_t), fail)
- s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]+ s->mb_stride + 1;
- }
- FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail)
- }
- }
- if (s->out_format == FMT_H263) {
- /* cbp values */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
- s->coded_block= s->coded_block_base + s->b8_stride + 1;
-
- /* cbp, ac_pred, pred_dir */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail)
- }
-
- if (s->h263_pred || s->h263_plus || !s->encoding) {
- /* dc values */
- //MN: we need these for error resilience of intra-frames
- FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
- s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
- s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
- s->dc_val[2] = s->dc_val[1] + c_size;
- for(i=0;i<yc_size;i++)
- s->dc_val_base[i] = 1024;
- }
-
- /* which mb is a intra block */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
- memset(s->mbintra_table, 1, mb_array_size);
-
- /* init macroblock skip table */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size+2, fail);
- //Note the +1 is for a quicker mpeg4 slice_end detection
- FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail);
+ if (init_context_frame(s))
+ goto fail;
- s->parse_context.state= -1;
- if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
- s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
- s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
- s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
- }
+ s->parse_context.state = -1;
}
s->context_initialized = 1;
- s->thread_context[0]= s;
+ s->thread_context[0] = s;
if (s->width && s->height) {
- if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
- threads = s->avctx->thread_count;
-
- for(i=1; i<threads; i++){
- s->thread_context[i]= av_malloc(sizeof(MpegEncContext));
- memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
- }
+ if (nb_slices > 1) {
+ for (i = 1; i < nb_slices; i++) {
+ s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
+ memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
+ }
- for(i=0; i<threads; i++){
- if(init_duplicate_context(s->thread_context[i], s) < 0)
+ for (i = 0; i < nb_slices; i++) {
+ if (init_duplicate_context(s->thread_context[i]) < 0)
+ goto fail;
+ s->thread_context[i]->start_mb_y =
+ (s->mb_height * (i) + nb_slices / 2) / nb_slices;
+ s->thread_context[i]->end_mb_y =
+ (s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
+ }
+ } else {
+ if (init_duplicate_context(s) < 0)
goto fail;
- s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count;
- s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count;
+ s->start_mb_y = 0;
+ s->end_mb_y = s->mb_height;
}
- } else {
- if(init_duplicate_context(s, s) < 0) goto fail;
- s->start_mb_y = 0;
- s->end_mb_y = s->mb_height;
- }
+ s->slice_context_count = nb_slices;
}
return 0;
fail:
- MPV_common_end(s);
+ ff_MPV_common_end(s);
return -1;
}
-/* init common structure for both encoder and decoder */
-void MPV_common_end(MpegEncContext *s)
+/**
+ * Frees and resets MpegEncContext fields depending on the resolution.
+ * Is used during resolution changes to avoid a full reinitialization of the
+ * codec.
+ */
+static int free_context_frame(MpegEncContext *s)
{
int i, j, k;
- if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
- for(i=0; i<s->avctx->thread_count; i++){
- free_duplicate_context(s->thread_context[i]);
- }
- for(i=1; i<s->avctx->thread_count; i++){
- av_freep(&s->thread_context[i]);
- }
- } else free_duplicate_context(s);
-
- av_freep(&s->parse_context.buffer);
- s->parse_context.buffer_size=0;
-
av_freep(&s->mb_type);
av_freep(&s->p_mv_table_base);
av_freep(&s->b_forw_mv_table_base);
av_freep(&s->b_bidir_forw_mv_table_base);
av_freep(&s->b_bidir_back_mv_table_base);
av_freep(&s->b_direct_mv_table_base);
- s->p_mv_table= NULL;
- s->b_forw_mv_table= NULL;
- s->b_back_mv_table= NULL;
- s->b_bidir_forw_mv_table= NULL;
- s->b_bidir_back_mv_table= NULL;
- s->b_direct_mv_table= NULL;
- for(i=0; i<2; i++){
- for(j=0; j<2; j++){
- for(k=0; k<2; k++){
+ s->p_mv_table = NULL;
+ s->b_forw_mv_table = NULL;
+ s->b_back_mv_table = NULL;
+ s->b_bidir_forw_mv_table = NULL;
+ s->b_bidir_back_mv_table = NULL;
+ s->b_direct_mv_table = NULL;
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < 2; k++) {
av_freep(&s->b_field_mv_table_base[i][j][k]);
- s->b_field_mv_table[i][j][k]=NULL;
+ s->b_field_mv_table[i][j][k] = NULL;
}
av_freep(&s->b_field_select_table[i][j]);
av_freep(&s->p_field_mv_table_base[i][j]);
- s->p_field_mv_table[i][j]=NULL;
+ s->p_field_mv_table[i][j] = NULL;
}
av_freep(&s->p_field_select_table[i]);
}
av_freep(&s->pred_dir_table);
av_freep(&s->mbskip_table);
- av_freep(&s->prev_pict_types);
+
+ av_freep(&s->er.error_status_table);
+ av_freep(&s->er.er_temp_buffer);
+ av_freep(&s->mb_index2xy);
+ av_freep(&s->lambda_table);
+ av_freep(&s->cplx_tab);
+ av_freep(&s->bits_tab);
+
+ s->linesize = s->uvlinesize = 0;
+
+ return 0;
+}
+
+int ff_MPV_common_frame_size_change(MpegEncContext *s)
+{
+ int i, err = 0;
+
+ if (s->slice_context_count > 1) {
+ for (i = 0; i < s->slice_context_count; i++) {
+ free_duplicate_context(s->thread_context[i]);
+ }
+ for (i = 1; i < s->slice_context_count; i++) {
+ av_freep(&s->thread_context[i]);
+ }
+ } else
+ free_duplicate_context(s);
+
+ if ((err = free_context_frame(s)) < 0)
+ return err;
+
+ if (s->picture)
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ s->picture[i].needs_realloc = 1;
+ }
+
+ s->last_picture_ptr =
+ s->next_picture_ptr =
+ s->current_picture_ptr = NULL;
+
+ // init
+ if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
+ s->mb_height = (s->height + 31) / 32 * 2;
+ else
+ s->mb_height = (s->height + 15) / 16;
+
+ if ((s->width || s->height) &&
+ av_image_check_size(s->width, s->height, 0, s->avctx))
+ return AVERROR_INVALIDDATA;
+
+ if ((err = init_context_frame(s)))
+ goto fail;
+
+ s->thread_context[0] = s;
+
+ if (s->width && s->height) {
+ int nb_slices = s->slice_context_count;
+ if (nb_slices > 1) {
+ for (i = 1; i < nb_slices; i++) {
+ s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
+ memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
+ }
+
+ for (i = 0; i < nb_slices; i++) {
+ if (init_duplicate_context(s->thread_context[i]) < 0)
+ goto fail;
+ s->thread_context[i]->start_mb_y =
+ (s->mb_height * (i) + nb_slices / 2) / nb_slices;
+ s->thread_context[i]->end_mb_y =
+ (s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
+ }
+ } else {
+ if (init_duplicate_context(s) < 0)
+ goto fail;
+ s->start_mb_y = 0;
+ s->end_mb_y = s->mb_height;
+ }
+ s->slice_context_count = nb_slices;
+ }
+
+ return 0;
+ fail:
+ ff_MPV_common_end(s);
+ return err;
+}
+
+/* init common structure for both encoder and decoder */
+void ff_MPV_common_end(MpegEncContext *s)
+{
+ int i;
+
+ if (s->slice_context_count > 1) {
+ for (i = 0; i < s->slice_context_count; i++) {
+ free_duplicate_context(s->thread_context[i]);
+ }
+ for (i = 1; i < s->slice_context_count; i++) {
+ av_freep(&s->thread_context[i]);
+ }
+ s->slice_context_count = 1;
+ } else free_duplicate_context(s);
+
+ av_freep(&s->parse_context.buffer);
+ s->parse_context.buffer_size = 0;
+
av_freep(&s->bitstream_buffer);
- s->allocated_bitstream_buffer_size=0;
+ s->allocated_bitstream_buffer_size = 0;
av_freep(&s->avctx->stats_out);
av_freep(&s->ac_stats);
- av_freep(&s->error_status_table);
- av_freep(&s->mb_index2xy);
- av_freep(&s->lambda_table);
+
av_freep(&s->q_intra_matrix);
av_freep(&s->q_inter_matrix);
av_freep(&s->q_intra_matrix16);
av_freep(&s->reordered_input_picture);
av_freep(&s->dct_offset);
- if(s->picture && !s->avctx->is_copy){
- for(i=0; i<s->picture_count; i++){
- free_picture(s, &s->picture[i]);
+ if (s->picture) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ free_picture_tables(&s->picture[i]);
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
av_freep(&s->picture);
- s->context_initialized = 0;
- s->last_picture_ptr=
- s->next_picture_ptr=
- s->current_picture_ptr= NULL;
- s->linesize= s->uvlinesize= 0;
-
- for(i=0; i<3; i++)
- av_freep(&s->visualization_buffer[i]);
-
- if(!(s->avctx->active_thread_type&FF_THREAD_FRAME))
- avcodec_default_free_buffers(s->avctx);
+ free_picture_tables(&s->last_picture);
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ free_picture_tables(&s->current_picture);
+ ff_mpeg_unref_picture(s, &s->current_picture);
+ free_picture_tables(&s->next_picture);
+ ff_mpeg_unref_picture(s, &s->next_picture);
+ free_picture_tables(&s->new_picture);
+ ff_mpeg_unref_picture(s, &s->new_picture);
+
+ free_context_frame(s);
+
+ s->context_initialized = 0;
+ s->last_picture_ptr =
+ s->next_picture_ptr =
+ s->current_picture_ptr = NULL;
+ s->linesize = s->uvlinesize = 0;
}
-void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
+void ff_init_rl(RLTable *rl,
+ uint8_t static_store[2][2 * MAX_RUN + MAX_LEVEL + 3])
{
- int8_t max_level[MAX_RUN+1], max_run[MAX_LEVEL+1];
- uint8_t index_run[MAX_RUN+1];
+ int8_t max_level[MAX_RUN + 1], max_run[MAX_LEVEL + 1];
+ uint8_t index_run[MAX_RUN + 1];
int last, run, level, start, end, i;
/* If table is static, we can quit if rl->max_level[0] is not NULL */
- if(static_store && rl->max_level[0])
+ if (static_store && rl->max_level[0])
return;
/* compute max_level[], max_run[] and index_run[] */
- for(last=0;last<2;last++) {
+ for (last = 0; last < 2; last++) {
if (last == 0) {
start = 0;
end = rl->last;
memset(max_level, 0, MAX_RUN + 1);
memset(max_run, 0, MAX_LEVEL + 1);
memset(index_run, rl->n, MAX_RUN + 1);
- for(i=start;i<end;i++) {
- run = rl->table_run[i];
+ for (i = start; i < end; i++) {
+ run = rl->table_run[i];
level = rl->table_level[i];
if (index_run[run] == rl->n)
index_run[run] = i;
if (run > max_run[level])
max_run[level] = run;
}
- if(static_store)
+ if (static_store)
rl->max_level[last] = static_store[last];
else
rl->max_level[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
- if(static_store)
- rl->max_run[last] = static_store[last] + MAX_RUN + 1;
+ if (static_store)
+ rl->max_run[last] = static_store[last] + MAX_RUN + 1;
else
- rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
+ rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
- if(static_store)
+ if (static_store)
rl->index_run[last] = static_store[last] + MAX_RUN + MAX_LEVEL + 2;
else
rl->index_run[last] = av_malloc(MAX_RUN + 1);
}
}
-void init_vlc_rl(RLTable *rl)
+void ff_init_vlc_rl(RLTable *rl)
{
int i, q;
- for(q=0; q<32; q++){
- int qmul= q*2;
- int qadd= (q-1)|1;
+ for (q = 0; q < 32; q++) {
+ int qmul = q * 2;
+ int qadd = (q - 1) | 1;
- if(q==0){
- qmul=1;
- qadd=0;
+ if (q == 0) {
+ qmul = 1;
+ qadd = 0;
}
- for(i=0; i<rl->vlc.table_size; i++){
- int code= rl->vlc.table[i][0];
- int len = rl->vlc.table[i][1];
+ for (i = 0; i < rl->vlc.table_size; i++) {
+ int code = rl->vlc.table[i][0];
+ int len = rl->vlc.table[i][1];
int level, run;
- if(len==0){ // illegal code
- run= 66;
- level= MAX_LEVEL;
- }else if(len<0){ //more bits needed
- run= 0;
- level= code;
- }else{
- if(code==rl->n){ //esc
- run= 66;
- level= 0;
- }else{
- run= rl->table_run [code] + 1;
- level= rl->table_level[code] * qmul + qadd;
- if(code >= rl->last) run+=192;
+ if (len == 0) { // illegal code
+ run = 66;
+ level = MAX_LEVEL;
+ } else if (len < 0) { // more bits needed
+ run = 0;
+ level = code;
+ } else {
+ if (code == rl->n) { // esc
+ run = 66;
+ level = 0;
+ } else {
+ run = rl->table_run[code] + 1;
+ level = rl->table_level[code] * qmul + qadd;
+ if (code >= rl->last) run += 192;
}
}
- rl->rl_vlc[q][i].len= len;
- rl->rl_vlc[q][i].level= level;
- rl->rl_vlc[q][i].run= run;
+ rl->rl_vlc[q][i].len = len;
+ rl->rl_vlc[q][i].level = level;
+ rl->rl_vlc[q][i].run = run;
}
}
}
-void ff_release_unused_pictures(MpegEncContext *s, int remove_current)
+void ff_release_unused_pictures(MpegEncContext*s, int remove_current)
{
int i;
/* release non reference frames */
- for(i=0; i<s->picture_count; i++){
- if(s->picture[i].data[0] && !s->picture[i].reference
- && (!s->picture[i].owner2 || s->picture[i].owner2 == s)
- && (remove_current || &s->picture[i] != s->current_picture_ptr)
- /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
- free_frame_buffer(s, &s->picture[i]);
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (!s->picture[i].reference &&
+ (remove_current || &s->picture[i] != s->current_picture_ptr)) {
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
}
-int ff_find_unused_picture(MpegEncContext *s, int shared){
+static inline int pic_is_unused(MpegEncContext *s, Picture *pic)
+{
+ if (pic->f.data[0] == NULL)
+ return 1;
+ if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
+ return 1;
+ return 0;
+}
+
+static int find_unused_picture(MpegEncContext *s, int shared)
+{
int i;
- if(shared){
- for(i=s->picture_range_start; i<s->picture_range_end; i++){
- if(s->picture[i].data[0]==NULL && s->picture[i].type==0) return i;
+ if (shared) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (s->picture[i].f.data[0] == NULL)
+ return i;
}
- }else{
- for(i=s->picture_range_start; i<s->picture_range_end; i++){
- if(s->picture[i].data[0]==NULL && s->picture[i].type!=0) return i; //FIXME
- }
- for(i=s->picture_range_start; i<s->picture_range_end; i++){
- if(s->picture[i].data[0]==NULL) return i;
+ } else {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (pic_is_unused(s, &s->picture[i]))
+ return i;
}
}
- av_log(s->avctx, AV_LOG_FATAL, "Internal error, picture buffer overflow\n");
- /* We could return -1, but the codec would crash trying to draw into a
- * non-existing frame anyway. This is safer than waiting for a random crash.
- * Also the return of this is never useful, an encoder must only allocate
- * as much as allowed in the specification. This has no relationship to how
- * much libavcodec could allocate (and MAX_PICTURE_COUNT is always large
- * enough for such valid streams).
- * Plus, a decoder has to check stream validity and remove frames if too
- * many reference frames are around. Waiting for "OOM" is not correct at
- * all. Similarly, missing reference frames have to be replaced by
- * interpolated/MC frames, anything else is a bug in the codec ...
- */
- abort();
- return -1;
+ return AVERROR_INVALIDDATA;
+}
+
+int ff_find_unused_picture(MpegEncContext *s, int shared)
+{
+ int ret = find_unused_picture(s, shared);
+
+ if (ret >= 0 && ret < MAX_PICTURE_COUNT) {
+ if (s->picture[ret].needs_realloc) {
+ s->picture[ret].needs_realloc = 0;
+ free_picture_tables(&s->picture[ret]);
+ ff_mpeg_unref_picture(s, &s->picture[ret]);
+ avcodec_get_frame_defaults(&s->picture[ret].f);
+ }
+ }
+ return ret;
}
-static void update_noise_reduction(MpegEncContext *s){
+static void update_noise_reduction(MpegEncContext *s)
+{
int intra, i;
- for(intra=0; intra<2; intra++){
- if(s->dct_count[intra] > (1<<16)){
- for(i=0; i<64; i++){
- s->dct_error_sum[intra][i] >>=1;
+ for (intra = 0; intra < 2; intra++) {
+ if (s->dct_count[intra] > (1 << 16)) {
+ for (i = 0; i < 64; i++) {
+ s->dct_error_sum[intra][i] >>= 1;
}
s->dct_count[intra] >>= 1;
}
- for(i=0; i<64; i++){
- s->dct_offset[intra][i]= (s->avctx->noise_reduction * s->dct_count[intra] + s->dct_error_sum[intra][i]/2) / (s->dct_error_sum[intra][i]+1);
+ for (i = 0; i < 64; i++) {
+ s->dct_offset[intra][i] = (s->avctx->noise_reduction *
+ s->dct_count[intra] +
+ s->dct_error_sum[intra][i] / 2) /
+ (s->dct_error_sum[intra][i] + 1);
}
}
}
/**
- * generic function for encode/decode called after coding/decoding the header and before a frame is coded/decoded
+ * generic function for encode/decode called after coding/decoding
+ * the header and before a frame is coded/decoded.
*/
-int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
+int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
{
- int i;
+ int i, ret;
Picture *pic;
s->mb_skipped = 0;
- assert(s->last_picture_ptr==NULL || s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3);
-
- /* mark&release old frames */
- if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->data[0]) {
- if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
- free_frame_buffer(s, s->last_picture_ptr);
-
- /* release forgotten pictures */
- /* if(mpeg124/h263) */
- if(!s->encoding){
- for(i=0; i<s->picture_count; i++){
- if(s->picture[i].data[0] && &s->picture[i] != s->next_picture_ptr && s->picture[i].reference){
- av_log(avctx, AV_LOG_ERROR, "releasing zombie picture\n");
- free_frame_buffer(s, &s->picture[i]);
- }
+ /* mark & release old frames */
+ if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
+ s->last_picture_ptr != s->next_picture_ptr &&
+ s->last_picture_ptr->f.data[0]) {
+ ff_mpeg_unref_picture(s, s->last_picture_ptr);
+ }
+
+ /* release forgotten pictures */
+ /* if (mpeg124/h263) */
+ if (!s->encoding) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (&s->picture[i] != s->last_picture_ptr &&
+ &s->picture[i] != s->next_picture_ptr &&
+ s->picture[i].reference && !s->picture[i].needs_realloc) {
+ if (!(avctx->active_thread_type & FF_THREAD_FRAME))
+ av_log(avctx, AV_LOG_ERROR,
+ "releasing zombie picture\n");
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
- }
}
- if(!s->encoding){
+ if (!s->encoding) {
ff_release_unused_pictures(s, 1);
- if(s->current_picture_ptr && s->current_picture_ptr->data[0]==NULL)
- pic= s->current_picture_ptr; //we already have a unused image (maybe it was set before reading the header)
- else{
- i= ff_find_unused_picture(s, 0);
- pic= &s->picture[i];
+ if (s->current_picture_ptr &&
+ s->current_picture_ptr->f.data[0] == NULL) {
+ // we already have a unused image
+ // (maybe it was set before reading the header)
+ pic = s->current_picture_ptr;
+ } else {
+ i = ff_find_unused_picture(s, 0);
+ if (i < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
+ return i;
+ }
+ pic = &s->picture[i];
}
- pic->reference= 0;
- if (!s->dropable){
- if (s->codec_id == CODEC_ID_H264)
- pic->reference = s->picture_structure;
- else if (s->pict_type != AV_PICTURE_TYPE_B)
+ pic->reference = 0;
+ if (!s->droppable) {
+ if (s->pict_type != AV_PICTURE_TYPE_B)
pic->reference = 3;
}
- pic->coded_picture_number= s->coded_picture_number++;
+ pic->f.coded_picture_number = s->coded_picture_number++;
- if(ff_alloc_picture(s, pic, 0) < 0)
+ if (ff_alloc_picture(s, pic, 0) < 0)
return -1;
- s->current_picture_ptr= pic;
- //FIXME use only the vars from current_pic
- s->current_picture_ptr->top_field_first= s->top_field_first;
- if(s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO) {
- if(s->picture_structure != PICT_FRAME)
- s->current_picture_ptr->top_field_first= (s->picture_structure == PICT_TOP_FIELD) == s->first_field;
+ s->current_picture_ptr = pic;
+ // FIXME use only the vars from current_pic
+ s->current_picture_ptr->f.top_field_first = s->top_field_first;
+ if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO ||
+ s->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
+ if (s->picture_structure != PICT_FRAME)
+ s->current_picture_ptr->f.top_field_first =
+ (s->picture_structure == PICT_TOP_FIELD) == s->first_field;
}
- s->current_picture_ptr->interlaced_frame= !s->progressive_frame && !s->progressive_sequence;
- s->current_picture_ptr->field_picture= s->picture_structure != PICT_FRAME;
+ s->current_picture_ptr->f.interlaced_frame = !s->progressive_frame &&
+ !s->progressive_sequence;
+ s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME;
}
- s->current_picture_ptr->pict_type= s->pict_type;
-// if(s->flags && CODEC_FLAG_QSCALE)
- // s->current_picture_ptr->quality= s->new_picture_ptr->quality;
- s->current_picture_ptr->key_frame= s->pict_type == AV_PICTURE_TYPE_I;
+ s->current_picture_ptr->f.pict_type = s->pict_type;
+ // if (s->flags && CODEC_FLAG_QSCALE)
+ // s->current_picture_ptr->quality = s->new_picture_ptr->quality;
+ s->current_picture_ptr->f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
- ff_copy_picture(&s->current_picture, s->current_picture_ptr);
+ ff_mpeg_unref_picture(s, &s->current_picture);
+ if ((ret = ff_mpeg_ref_picture(s, &s->current_picture,
+ s->current_picture_ptr)) < 0)
+ return ret;
if (s->pict_type != AV_PICTURE_TYPE_B) {
- s->last_picture_ptr= s->next_picture_ptr;
- if(!s->dropable)
- s->next_picture_ptr= s->current_picture_ptr;
- }
-/* av_log(s->avctx, AV_LOG_DEBUG, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr,
- s->last_picture_ptr ? s->last_picture_ptr->data[0] : NULL,
- s->next_picture_ptr ? s->next_picture_ptr->data[0] : NULL,
- s->current_picture_ptr ? s->current_picture_ptr->data[0] : NULL,
- s->pict_type, s->dropable);*/
-
- if(s->codec_id != CODEC_ID_H264){
- if((s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) &&
- (s->pict_type!=AV_PICTURE_TYPE_I || s->picture_structure != PICT_FRAME)){
- if (s->pict_type != AV_PICTURE_TYPE_I)
- av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
- else if (s->picture_structure != PICT_FRAME)
- av_log(avctx, AV_LOG_INFO, "allocate dummy last picture for field based first keyframe\n");
-
- /* Allocate a dummy frame */
- i= ff_find_unused_picture(s, 0);
- s->last_picture_ptr= &s->picture[i];
- if(ff_alloc_picture(s, s->last_picture_ptr, 0) < 0)
- return -1;
- ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 0);
- ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 1);
+ s->last_picture_ptr = s->next_picture_ptr;
+ if (!s->droppable)
+ s->next_picture_ptr = s->current_picture_ptr;
+ }
+ av_dlog(s->avctx, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n",
+ s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr,
+ s->last_picture_ptr ? s->last_picture_ptr->f.data[0] : NULL,
+ s->next_picture_ptr ? s->next_picture_ptr->f.data[0] : NULL,
+ s->current_picture_ptr ? s->current_picture_ptr->f.data[0] : NULL,
+ s->pict_type, s->droppable);
+
+ if ((s->last_picture_ptr == NULL ||
+ s->last_picture_ptr->f.data[0] == NULL) &&
+ (s->pict_type != AV_PICTURE_TYPE_I ||
+ s->picture_structure != PICT_FRAME)) {
+ int h_chroma_shift, v_chroma_shift;
+ av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
+ &h_chroma_shift, &v_chroma_shift);
+ if (s->pict_type != AV_PICTURE_TYPE_I)
+ av_log(avctx, AV_LOG_ERROR,
+ "warning: first frame is no keyframe\n");
+ else if (s->picture_structure != PICT_FRAME)
+ av_log(avctx, AV_LOG_INFO,
+ "allocate dummy last picture for field based first keyframe\n");
+
+ /* Allocate a dummy frame */
+ i = ff_find_unused_picture(s, 0);
+ if (i < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
+ return i;
+ }
+ s->last_picture_ptr = &s->picture[i];
+ if (ff_alloc_picture(s, s->last_picture_ptr, 0) < 0) {
+ s->last_picture_ptr = NULL;
+ return -1;
}
- if((s->next_picture_ptr==NULL || s->next_picture_ptr->data[0]==NULL) && s->pict_type==AV_PICTURE_TYPE_B){
- /* Allocate a dummy frame */
- i= ff_find_unused_picture(s, 0);
- s->next_picture_ptr= &s->picture[i];
- if(ff_alloc_picture(s, s->next_picture_ptr, 0) < 0)
- return -1;
- ff_thread_report_progress((AVFrame*)s->next_picture_ptr, INT_MAX, 0);
- ff_thread_report_progress((AVFrame*)s->next_picture_ptr, INT_MAX, 1);
+
+ memset(s->last_picture_ptr->f.data[0], 0,
+ avctx->height * s->last_picture_ptr->f.linesize[0]);
+ memset(s->last_picture_ptr->f.data[1], 0x80,
+ (avctx->height >> v_chroma_shift) *
+ s->last_picture_ptr->f.linesize[1]);
+ memset(s->last_picture_ptr->f.data[2], 0x80,
+ (avctx->height >> v_chroma_shift) *
+ s->last_picture_ptr->f.linesize[2]);
+
+ ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 1);
+ }
+ if ((s->next_picture_ptr == NULL ||
+ s->next_picture_ptr->f.data[0] == NULL) &&
+ s->pict_type == AV_PICTURE_TYPE_B) {
+ /* Allocate a dummy frame */
+ i = ff_find_unused_picture(s, 0);
+ if (i < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
+ return i;
+ }
+ s->next_picture_ptr = &s->picture[i];
+ if (ff_alloc_picture(s, s->next_picture_ptr, 0) < 0) {
+ s->next_picture_ptr = NULL;
+ return -1;
}
+ ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 1);
}
- if(s->last_picture_ptr) ff_copy_picture(&s->last_picture, s->last_picture_ptr);
- if(s->next_picture_ptr) ff_copy_picture(&s->next_picture, s->next_picture_ptr);
+ if (s->last_picture_ptr) {
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ if (s->last_picture_ptr->f.data[0] &&
+ (ret = ff_mpeg_ref_picture(s, &s->last_picture,
+ s->last_picture_ptr)) < 0)
+ return ret;
+ }
+ if (s->next_picture_ptr) {
+ ff_mpeg_unref_picture(s, &s->next_picture);
+ if (s->next_picture_ptr->f.data[0] &&
+ (ret = ff_mpeg_ref_picture(s, &s->next_picture,
+ s->next_picture_ptr)) < 0)
+ return ret;
+ }
- assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr && s->last_picture_ptr->data[0]));
+ assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr &&
+ s->last_picture_ptr->f.data[0]));
- if(s->picture_structure!=PICT_FRAME && s->out_format != FMT_H264){
+ if (s->picture_structure!= PICT_FRAME) {
int i;
- for(i=0; i<4; i++){
- if(s->picture_structure == PICT_BOTTOM_FIELD){
- s->current_picture.data[i] += s->current_picture.linesize[i];
+ for (i = 0; i < 4; i++) {
+ if (s->picture_structure == PICT_BOTTOM_FIELD) {
+ s->current_picture.f.data[i] +=
+ s->current_picture.f.linesize[i];
}
- s->current_picture.linesize[i] *= 2;
- s->last_picture.linesize[i] *=2;
- s->next_picture.linesize[i] *=2;
+ s->current_picture.f.linesize[i] *= 2;
+ s->last_picture.f.linesize[i] *= 2;
+ s->next_picture.f.linesize[i] *= 2;
}
}
- s->error_recognition= avctx->error_recognition;
+ s->err_recognition = avctx->err_recognition;
- /* set dequantizer, we can't do it during init as it might change for mpeg4
- and we can't do it in the header decode as init is not called for mpeg4 there yet */
- if(s->mpeg_quant || s->codec_id == CODEC_ID_MPEG2VIDEO){
+ /* set dequantizer, we can't do it during init as
+ * it might change for mpeg4 and we can't do it in the header
+ * decode as init is not called for mpeg4 there yet */
+ if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra;
s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter;
- }else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){
+ } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) {
s->dct_unquantize_intra = s->dct_unquantize_h263_intra;
s->dct_unquantize_inter = s->dct_unquantize_h263_inter;
- }else{
+ } else {
s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra;
s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter;
}
- if(s->dct_error_sum){
+ if (s->dct_error_sum) {
assert(s->avctx->noise_reduction && s->encoding);
-
update_noise_reduction(s);
}
- if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
+ if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
return ff_xvmc_field_start(s, avctx);
return 0;
}
-/* generic function for encode/decode called after a frame has been coded/decoded */
-void MPV_frame_end(MpegEncContext *s)
+/* generic function for encode/decode called after a
+ * frame has been coded/decoded. */
+void ff_MPV_frame_end(MpegEncContext *s)
{
int i;
/* redraw edges for the frame if decoding didn't complete */
- //just to make sure that all data is rendered.
- if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
+ // just to make sure that all data is rendered.
+ if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
ff_xvmc_field_end(s);
- }else if((s->error_count || s->encoding)
- && !s->avctx->hwaccel
- && !(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
- && s->unrestricted_mv
- && s->current_picture.reference
- && !s->intra_only
- && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
- int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
- int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
- s->dsp.draw_edges(s->current_picture.data[0], s->linesize ,
- s->h_edge_pos , s->v_edge_pos,
- EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);
- s->dsp.draw_edges(s->current_picture.data[1], s->uvlinesize,
- s->h_edge_pos>>hshift, s->v_edge_pos>>vshift,
- EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, EDGE_TOP | EDGE_BOTTOM);
- s->dsp.draw_edges(s->current_picture.data[2], s->uvlinesize,
- s->h_edge_pos>>hshift, s->v_edge_pos>>vshift,
- EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, EDGE_TOP | EDGE_BOTTOM);
+ } else if ((s->er.error_count || s->encoding) &&
+ !s->avctx->hwaccel &&
+ !(s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
+ s->unrestricted_mv &&
+ s->current_picture.reference &&
+ !s->intra_only &&
+ !(s->flags & CODEC_FLAG_EMU_EDGE)) {
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
+ int hshift = desc->log2_chroma_w;
+ int vshift = desc->log2_chroma_h;
+ s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
+ s->h_edge_pos, s->v_edge_pos,
+ EDGE_WIDTH, EDGE_WIDTH,
+ EDGE_TOP | EDGE_BOTTOM);
+ s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
+ s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
+ EDGE_TOP | EDGE_BOTTOM);
+ s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
+ s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
+ EDGE_TOP | EDGE_BOTTOM);
}
emms_c();
- s->last_pict_type = s->pict_type;
- s->last_lambda_for[s->pict_type]= s->current_picture_ptr->quality;
- if(s->pict_type!=AV_PICTURE_TYPE_B){
- s->last_non_b_pict_type= s->pict_type;
+ s->last_pict_type = s->pict_type;
+ s->last_lambda_for [s->pict_type] = s->current_picture_ptr->f.quality;
+ if (s->pict_type!= AV_PICTURE_TYPE_B) {
+ s->last_non_b_pict_type = s->pict_type;
}
#if 0
- /* copy back current_picture variables */
- for(i=0; i<MAX_PICTURE_COUNT; i++){
- if(s->picture[i].data[0] == s->current_picture.data[0]){
- s->picture[i]= s->current_picture;
+ /* copy back current_picture variables */
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (s->picture[i].f.data[0] == s->current_picture.f.data[0]) {
+ s->picture[i] = s->current_picture;
break;
}
}
- assert(i<MAX_PICTURE_COUNT);
+ assert(i < MAX_PICTURE_COUNT);
#endif
- if(s->encoding){
+ if (s->encoding) {
/* release non-reference frames */
- for(i=0; i<s->picture_count; i++){
- if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
- free_frame_buffer(s, &s->picture[i]);
- }
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (!s->picture[i].reference)
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
// clear copies, to avoid confusion
#if 0
- memset(&s->last_picture, 0, sizeof(Picture));
- memset(&s->next_picture, 0, sizeof(Picture));
+ memset(&s->last_picture, 0, sizeof(Picture));
+ memset(&s->next_picture, 0, sizeof(Picture));
memset(&s->current_picture, 0, sizeof(Picture));
#endif
- s->avctx->coded_frame= (AVFrame*)s->current_picture_ptr;
-
- if (s->codec_id != CODEC_ID_H264 && s->current_picture.reference) {
- ff_thread_report_progress((AVFrame*)s->current_picture_ptr, s->mb_height-1, 0);
- }
-}
-
-/**
- * draws an line from (ex, ey) -> (sx, sy).
- * @param w width of the image
- * @param h height of the image
- * @param stride stride/linesize of the image
- * @param color color of the arrow
- */
-static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
- int x, y, fr, f;
-
- sx= av_clip(sx, 0, w-1);
- sy= av_clip(sy, 0, h-1);
- ex= av_clip(ex, 0, w-1);
- ey= av_clip(ey, 0, h-1);
-
- buf[sy*stride + sx]+= color;
-
- if(FFABS(ex - sx) > FFABS(ey - sy)){
- if(sx > ex){
- FFSWAP(int, sx, ex);
- FFSWAP(int, sy, ey);
- }
- buf+= sx + sy*stride;
- ex-= sx;
- f= ((ey-sy)<<16)/ex;
- for(x= 0; x <= ex; x++){
- y = (x*f)>>16;
- fr= (x*f)&0xFFFF;
- buf[ y *stride + x]+= (color*(0x10000-fr))>>16;
- buf[(y+1)*stride + x]+= (color* fr )>>16;
- }
- }else{
- if(sy > ey){
- FFSWAP(int, sx, ex);
- FFSWAP(int, sy, ey);
- }
- buf+= sx + sy*stride;
- ey-= sy;
- if(ey) f= ((ex-sx)<<16)/ey;
- else f= 0;
- for(y= 0; y <= ey; y++){
- x = (y*f)>>16;
- fr= (y*f)&0xFFFF;
- buf[y*stride + x ]+= (color*(0x10000-fr))>>16;
- buf[y*stride + x+1]+= (color* fr )>>16;
- }
- }
-}
-
-/**
- * draws an arrow from (ex, ey) -> (sx, sy).
- * @param w width of the image
- * @param h height of the image
- * @param stride stride/linesize of the image
- * @param color color of the arrow
- */
-static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
- int dx,dy;
+ s->avctx->coded_frame = &s->current_picture_ptr->f;
- sx= av_clip(sx, -100, w+100);
- sy= av_clip(sy, -100, h+100);
- ex= av_clip(ex, -100, w+100);
- ey= av_clip(ey, -100, h+100);
-
- dx= ex - sx;
- dy= ey - sy;
-
- if(dx*dx + dy*dy > 3*3){
- int rx= dx + dy;
- int ry= -dx + dy;
- int length= ff_sqrt((rx*rx + ry*ry)<<8);
-
- //FIXME subpixel accuracy
- rx= ROUNDED_DIV(rx*3<<4, length);
- ry= ROUNDED_DIV(ry*3<<4, length);
-
- draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color);
- draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color);
- }
- draw_line(buf, sx, sy, ex, ey, w, h, stride, color);
+ if (s->current_picture.reference)
+ ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
}
/**
- * prints debuging info for the given picture.
+ * Print debugging info for the given picture.
*/
-void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
-
- if(s->avctx->hwaccel || !pict || !pict->mb_type) return;
+void ff_print_debug_info(MpegEncContext *s, Picture *p)
+{
+ AVFrame *pict;
+ if (s->avctx->hwaccel || !p || !p->mb_type)
+ return;
+ pict = &p->f;
- if(s->avctx->debug&(FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)){
+ if (s->avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {
int x,y;
av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: ");
switch (pict->pict_type) {
- case AV_PICTURE_TYPE_I: av_log(s->avctx,AV_LOG_DEBUG,"I\n"); break;
- case AV_PICTURE_TYPE_P: av_log(s->avctx,AV_LOG_DEBUG,"P\n"); break;
- case AV_PICTURE_TYPE_B: av_log(s->avctx,AV_LOG_DEBUG,"B\n"); break;
- case AV_PICTURE_TYPE_S: av_log(s->avctx,AV_LOG_DEBUG,"S\n"); break;
- case AV_PICTURE_TYPE_SI: av_log(s->avctx,AV_LOG_DEBUG,"SI\n"); break;
- case AV_PICTURE_TYPE_SP: av_log(s->avctx,AV_LOG_DEBUG,"SP\n"); break;
+ case AV_PICTURE_TYPE_I:
+ av_log(s->avctx,AV_LOG_DEBUG,"I\n");
+ break;
+ case AV_PICTURE_TYPE_P:
+ av_log(s->avctx,AV_LOG_DEBUG,"P\n");
+ break;
+ case AV_PICTURE_TYPE_B:
+ av_log(s->avctx,AV_LOG_DEBUG,"B\n");
+ break;
+ case AV_PICTURE_TYPE_S:
+ av_log(s->avctx,AV_LOG_DEBUG,"S\n");
+ break;
+ case AV_PICTURE_TYPE_SI:
+ av_log(s->avctx,AV_LOG_DEBUG,"SI\n");
+ break;
+ case AV_PICTURE_TYPE_SP:
+ av_log(s->avctx,AV_LOG_DEBUG,"SP\n");
+ break;
}
- for(y=0; y<s->mb_height; y++){
- for(x=0; x<s->mb_width; x++){
- if(s->avctx->debug&FF_DEBUG_SKIP){
- int count= s->mbskip_table[x + y*s->mb_stride];
- if(count>9) count=9;
+ for (y = 0; y < s->mb_height; y++) {
+ for (x = 0; x < s->mb_width; x++) {
+ if (s->avctx->debug & FF_DEBUG_SKIP) {
+ int count = s->mbskip_table[x + y * s->mb_stride];
+ if (count > 9)
+ count = 9;
av_log(s->avctx, AV_LOG_DEBUG, "%1d", count);
}
- if(s->avctx->debug&FF_DEBUG_QP){
- av_log(s->avctx, AV_LOG_DEBUG, "%2d", pict->qscale_table[x + y*s->mb_stride]);
+ if (s->avctx->debug & FF_DEBUG_QP) {
+ av_log(s->avctx, AV_LOG_DEBUG, "%2d",
+ p->qscale_table[x + y * s->mb_stride]);
}
- if(s->avctx->debug&FF_DEBUG_MB_TYPE){
- int mb_type= pict->mb_type[x + y*s->mb_stride];
- //Type & MV direction
- if(IS_PCM(mb_type))
+ if (s->avctx->debug & FF_DEBUG_MB_TYPE) {
+ int mb_type = p->mb_type[x + y * s->mb_stride];
+ // Type & MV direction
+ if (IS_PCM(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "P");
- else if(IS_INTRA(mb_type) && IS_ACPRED(mb_type))
+ else if (IS_INTRA(mb_type) && IS_ACPRED(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "A");
- else if(IS_INTRA4x4(mb_type))
+ else if (IS_INTRA4x4(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "i");
- else if(IS_INTRA16x16(mb_type))
+ else if (IS_INTRA16x16(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "I");
- else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type))
+ else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "d");
- else if(IS_DIRECT(mb_type))
+ else if (IS_DIRECT(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "D");
- else if(IS_GMC(mb_type) && IS_SKIP(mb_type))
+ else if (IS_GMC(mb_type) && IS_SKIP(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "g");
- else if(IS_GMC(mb_type))
+ else if (IS_GMC(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "G");
- else if(IS_SKIP(mb_type))
+ else if (IS_SKIP(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "S");
- else if(!USES_LIST(mb_type, 1))
+ else if (!USES_LIST(mb_type, 1))
av_log(s->avctx, AV_LOG_DEBUG, ">");
- else if(!USES_LIST(mb_type, 0))
+ else if (!USES_LIST(mb_type, 0))
av_log(s->avctx, AV_LOG_DEBUG, "<");
- else{
+ else {
assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
av_log(s->avctx, AV_LOG_DEBUG, "X");
}
- //segmentation
- if(IS_8X8(mb_type))
+ // segmentation
+ if (IS_8X8(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "+");
- else if(IS_16X8(mb_type))
+ else if (IS_16X8(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "-");
- else if(IS_8X16(mb_type))
+ else if (IS_8X16(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "|");
- else if(IS_INTRA(mb_type) || IS_16X16(mb_type))
+ else if (IS_INTRA(mb_type) || IS_16X16(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, " ");
else
av_log(s->avctx, AV_LOG_DEBUG, "?");
- if(IS_INTERLACED(mb_type))
+ if (IS_INTERLACED(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "=");
else
av_log(s->avctx, AV_LOG_DEBUG, " ");
}
-// av_log(s->avctx, AV_LOG_DEBUG, " ");
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
-
- if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
- const int shift= 1 + s->quarter_sample;
- int mb_y;
- uint8_t *ptr;
- int i;
- int h_chroma_shift, v_chroma_shift, block_height;
- const int width = s->avctx->width;
- const int height= s->avctx->height;
- const int mv_sample_log2= 4 - pict->motion_subsample_log2;
- const int mv_stride= (s->mb_width << mv_sample_log2) + (s->codec_id == CODEC_ID_H264 ? 0 : 1);
- s->low_delay=0; //needed to see the vectors without trashing the buffers
-
- avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
- for(i=0; i<3; i++){
- memcpy(s->visualization_buffer[i], pict->data[i], (i==0) ? pict->linesize[i]*height:pict->linesize[i]*height >> v_chroma_shift);
- pict->data[i]= s->visualization_buffer[i];
- }
- pict->type= FF_BUFFER_TYPE_COPY;
- ptr= pict->data[0];
- block_height = 16>>v_chroma_shift;
-
- for(mb_y=0; mb_y<s->mb_height; mb_y++){
- int mb_x;
- for(mb_x=0; mb_x<s->mb_width; mb_x++){
- const int mb_index= mb_x + mb_y*s->mb_stride;
- if((s->avctx->debug_mv) && pict->motion_val){
- int type;
- for(type=0; type<3; type++){
- int direction = 0;
- switch (type) {
- case 0: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_P_FOR)) || (pict->pict_type!=AV_PICTURE_TYPE_P))
- continue;
- direction = 0;
- break;
- case 1: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_FOR)) || (pict->pict_type!=AV_PICTURE_TYPE_B))
- continue;
- direction = 0;
- break;
- case 2: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_BACK)) || (pict->pict_type!=AV_PICTURE_TYPE_B))
- continue;
- direction = 1;
- break;
- }
- if(!USES_LIST(pict->mb_type[mb_index], direction))
- continue;
-
- if(IS_8X8(pict->mb_type[mb_index])){
- int i;
- for(i=0; i<4; i++){
- int sx= mb_x*16 + 4 + 8*(i&1);
- int sy= mb_y*16 + 4 + 8*(i>>1);
- int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
- int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
- int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
- draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
- }
- }else if(IS_16X8(pict->mb_type[mb_index])){
- int i;
- for(i=0; i<2; i++){
- int sx=mb_x*16 + 8;
- int sy=mb_y*16 + 4 + 8*i;
- int xy= (mb_x*2 + (mb_y*2 + i)*mv_stride) << (mv_sample_log2-1);
- int mx=(pict->motion_val[direction][xy][0]>>shift);
- int my=(pict->motion_val[direction][xy][1]>>shift);
-
- if(IS_INTERLACED(pict->mb_type[mb_index]))
- my*=2;
-
- draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100);
- }
- }else if(IS_8X16(pict->mb_type[mb_index])){
- int i;
- for(i=0; i<2; i++){
- int sx=mb_x*16 + 4 + 8*i;
- int sy=mb_y*16 + 8;
- int xy= (mb_x*2 + i + mb_y*2*mv_stride) << (mv_sample_log2-1);
- int mx=(pict->motion_val[direction][xy][0]>>shift);
- int my=(pict->motion_val[direction][xy][1]>>shift);
-
- if(IS_INTERLACED(pict->mb_type[mb_index]))
- my*=2;
-
- draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100);
- }
- }else{
- int sx= mb_x*16 + 8;
- int sy= mb_y*16 + 8;
- int xy= (mb_x + mb_y*mv_stride) << mv_sample_log2;
- int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
- int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
- draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
- }
- }
- }
- if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){
- uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL;
- int y;
- for(y=0; y<block_height; y++){
- *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= c;
- *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= c;
- }
- }
- if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){
- int mb_type= pict->mb_type[mb_index];
- uint64_t u,v;
- int y;
-#define COLOR(theta, r)\
-u= (int)(128 + r*cos(theta*3.141592/180));\
-v= (int)(128 + r*sin(theta*3.141592/180));
-
-
- u=v=128;
- if(IS_PCM(mb_type)){
- COLOR(120,48)
- }else if((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) || IS_INTRA16x16(mb_type)){
- COLOR(30,48)
- }else if(IS_INTRA4x4(mb_type)){
- COLOR(90,48)
- }else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type)){
-// COLOR(120,48)
- }else if(IS_DIRECT(mb_type)){
- COLOR(150,48)
- }else if(IS_GMC(mb_type) && IS_SKIP(mb_type)){
- COLOR(170,48)
- }else if(IS_GMC(mb_type)){
- COLOR(190,48)
- }else if(IS_SKIP(mb_type)){
-// COLOR(180,48)
- }else if(!USES_LIST(mb_type, 1)){
- COLOR(240,48)
- }else if(!USES_LIST(mb_type, 0)){
- COLOR(0,48)
- }else{
- assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
- COLOR(300,48)
- }
-
- u*= 0x0101010101010101ULL;
- v*= 0x0101010101010101ULL;
- for(y=0; y<block_height; y++){
- *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= u;
- *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= v;
- }
-
- //segmentation
- if(IS_8X8(mb_type) || IS_16X8(mb_type)){
- *(uint64_t*)(pict->data[0] + 16*mb_x + 0 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
- *(uint64_t*)(pict->data[0] + 16*mb_x + 8 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
- }
- if(IS_8X8(mb_type) || IS_8X16(mb_type)){
- for(y=0; y<16; y++)
- pict->data[0][16*mb_x + 8 + (16*mb_y + y)*pict->linesize[0]]^= 0x80;
- }
- if(IS_8X8(mb_type) && mv_sample_log2 >= 2){
- int dm= 1 << (mv_sample_log2-2);
- for(i=0; i<4; i++){
- int sx= mb_x*16 + 8*(i&1);
- int sy= mb_y*16 + 8*(i>>1);
- int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
- //FIXME bidir
- int32_t *mv = (int32_t*)&pict->motion_val[0][xy];
- if(mv[0] != mv[dm] || mv[dm*mv_stride] != mv[dm*(mv_stride+1)])
- for(y=0; y<8; y++)
- pict->data[0][sx + 4 + (sy + y)*pict->linesize[0]]^= 0x80;
- if(mv[0] != mv[dm*mv_stride] || mv[dm] != mv[dm*(mv_stride+1)])
- *(uint64_t*)(pict->data[0] + sx + (sy + 4)*pict->linesize[0])^= 0x8080808080808080ULL;
- }
- }
-
- if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264){
- // hmm
- }
- }
- s->mbskip_table[mb_index]=0;
- }
- }
- }
-}
-
-static inline int hpel_motion_lowres(MpegEncContext *s,
- uint8_t *dest, uint8_t *src,
- int field_based, int field_select,
- int src_x, int src_y,
- int width, int height, int stride,
- int h_edge_pos, int v_edge_pos,
- int w, int h, h264_chroma_mc_func *pix_op,
- int motion_x, int motion_y)
-{
- const int lowres= s->avctx->lowres;
- const int op_index= FFMIN(lowres, 2);
- const int s_mask= (2<<lowres)-1;
- int emu=0;
- int sx, sy;
-
- if(s->quarter_sample){
- motion_x/=2;
- motion_y/=2;
- }
-
- sx= motion_x & s_mask;
- sy= motion_y & s_mask;
- src_x += motion_x >> (lowres+1);
- src_y += motion_y >> (lowres+1);
-
- src += src_y * stride + src_x;
-
- if( (unsigned)src_x > h_edge_pos - (!!sx) - w
- || (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
- src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
- src= s->edge_emu_buffer;
- emu=1;
- }
-
- sx= (sx << 2) >> lowres;
- sy= (sy << 2) >> lowres;
- if(field_select)
- src += s->linesize;
- pix_op[op_index](dest, src, stride, h, sx, sy);
- return emu;
-}
-
-/* apply one mpeg motion vector to the three components */
-static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
- uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int field_based, int bottom_field, int field_select,
- uint8_t **ref_picture, h264_chroma_mc_func *pix_op,
- int motion_x, int motion_y, int h, int mb_y)
-{
- uint8_t *ptr_y, *ptr_cb, *ptr_cr;
- int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, uvlinesize, linesize, sx, sy, uvsx, uvsy;
- const int lowres= s->avctx->lowres;
- const int op_index= FFMIN(lowres, 2);
- const int block_s= 8>>lowres;
- const int s_mask= (2<<lowres)-1;
- const int h_edge_pos = s->h_edge_pos >> lowres;
- const int v_edge_pos = s->v_edge_pos >> lowres;
- linesize = s->current_picture.linesize[0] << field_based;
- uvlinesize = s->current_picture.linesize[1] << field_based;
-
- if(s->quarter_sample){ //FIXME obviously not perfect but qpel will not work in lowres anyway
- motion_x/=2;
- motion_y/=2;
- }
-
- if(field_based){
- motion_y += (bottom_field - field_select)*((1<<lowres)-1);
- }
-
- sx= motion_x & s_mask;
- sy= motion_y & s_mask;
- src_x = s->mb_x*2*block_s + (motion_x >> (lowres+1));
- src_y =( mb_y*2*block_s>>field_based) + (motion_y >> (lowres+1));
-
- if (s->out_format == FMT_H263) {
- uvsx = ((motion_x>>1) & s_mask) | (sx&1);
- uvsy = ((motion_y>>1) & s_mask) | (sy&1);
- uvsrc_x = src_x>>1;
- uvsrc_y = src_y>>1;
- }else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261
- mx = motion_x / 4;
- my = motion_y / 4;
- uvsx = (2*mx) & s_mask;
- uvsy = (2*my) & s_mask;
- uvsrc_x = s->mb_x*block_s + (mx >> lowres);
- uvsrc_y = mb_y*block_s + (my >> lowres);
- } else {
- mx = motion_x / 2;
- my = motion_y / 2;
- uvsx = mx & s_mask;
- uvsy = my & s_mask;
- uvsrc_x = s->mb_x*block_s + (mx >> (lowres+1));
- uvsrc_y =( mb_y*block_s>>field_based) + (my >> (lowres+1));
- }
-
- ptr_y = ref_picture[0] + src_y * linesize + src_x;
- ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
- ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
-
- if( (unsigned)src_x > h_edge_pos - (!!sx) - 2*block_s
- || (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
- src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
- ptr_y = s->edge_emu_buffer;
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
- uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
- s->dsp.emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based,
- uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
- s->dsp.emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based,
- uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
- ptr_cb= uvbuf;
- ptr_cr= uvbuf+16;
- }
- }
-
- if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data
- dest_y += s->linesize;
- dest_cb+= s->uvlinesize;
- dest_cr+= s->uvlinesize;
- }
-
- if(field_select){
- ptr_y += s->linesize;
- ptr_cb+= s->uvlinesize;
- ptr_cr+= s->uvlinesize;
- }
-
- sx= (sx << 2) >> lowres;
- sy= (sy << 2) >> lowres;
- pix_op[lowres-1](dest_y, ptr_y, linesize, h, sx, sy);
-
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
- uvsx= (uvsx << 2) >> lowres;
- uvsy= (uvsy << 2) >> lowres;
- pix_op[op_index](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
- pix_op[op_index](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
- }
- //FIXME h261 lowres loop filter
-}
-
-static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
- uint8_t *dest_cb, uint8_t *dest_cr,
- uint8_t **ref_picture,
- h264_chroma_mc_func *pix_op,
- int mx, int my){
- const int lowres= s->avctx->lowres;
- const int op_index= FFMIN(lowres, 2);
- const int block_s= 8>>lowres;
- const int s_mask= (2<<lowres)-1;
- const int h_edge_pos = s->h_edge_pos >> (lowres+1);
- const int v_edge_pos = s->v_edge_pos >> (lowres+1);
- int emu=0, src_x, src_y, offset, sx, sy;
- uint8_t *ptr;
-
- if(s->quarter_sample){
- mx/=2;
- my/=2;
- }
-
- /* In case of 8X8, we construct a single chroma motion vector
- with a special rounding */
- mx= ff_h263_round_chroma(mx);
- my= ff_h263_round_chroma(my);
-
- sx= mx & s_mask;
- sy= my & s_mask;
- src_x = s->mb_x*block_s + (mx >> (lowres+1));
- src_y = s->mb_y*block_s + (my >> (lowres+1));
-
- offset = src_y * s->uvlinesize + src_x;
- ptr = ref_picture[1] + offset;
- if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > h_edge_pos - (!!sx) - block_s
- || (unsigned)src_y > v_edge_pos - (!!sy) - block_s){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
- ptr= s->edge_emu_buffer;
- emu=1;
- }
- }
- sx= (sx << 2) >> lowres;
- sy= (sy << 2) >> lowres;
- pix_op[op_index](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
-
- ptr = ref_picture[2] + offset;
- if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
- ptr= s->edge_emu_buffer;
- }
- pix_op[op_index](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
-}
-
-/**
- * motion compensation of a single macroblock
- * @param s context
- * @param dest_y luma destination pointer
- * @param dest_cb chroma cb/u destination pointer
- * @param dest_cr chroma cr/v destination pointer
- * @param dir direction (0->forward, 1->backward)
- * @param ref_picture array[3] of pointers to the 3 planes of the reference picture
- * @param pix_op halfpel motion compensation function (average or put normally)
- * the motion vectors are taken from s->mv and the MV type from s->mv_type
- */
-static inline void MPV_motion_lowres(MpegEncContext *s,
- uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dir, uint8_t **ref_picture,
- h264_chroma_mc_func *pix_op)
-{
- int mx, my;
- int mb_x, mb_y, i;
- const int lowres= s->avctx->lowres;
- const int block_s= 8>>lowres;
-
- mb_x = s->mb_x;
- mb_y = s->mb_y;
-
- switch(s->mv_type) {
- case MV_TYPE_16X16:
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 0, 0, 0,
- ref_picture, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s, mb_y);
- break;
- case MV_TYPE_8X8:
- mx = 0;
- my = 0;
- for(i=0;i<4;i++) {
- hpel_motion_lowres(s, dest_y + ((i & 1) + (i >> 1) * s->linesize)*block_s,
- ref_picture[0], 0, 0,
- (2*mb_x + (i & 1))*block_s, (2*mb_y + (i >>1))*block_s,
- s->width, s->height, s->linesize,
- s->h_edge_pos >> lowres, s->v_edge_pos >> lowres,
- block_s, block_s, pix_op,
- s->mv[dir][i][0], s->mv[dir][i][1]);
-
- mx += s->mv[dir][i][0];
- my += s->mv[dir][i][1];
- }
-
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY))
- chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture, pix_op, mx, my);
- break;
- case MV_TYPE_FIELD:
- if (s->picture_structure == PICT_FRAME) {
- /* top field */
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 1, 0, s->field_select[dir][0],
- ref_picture, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], block_s, mb_y);
- /* bottom field */
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 1, 1, s->field_select[dir][1],
- ref_picture, pix_op,
- s->mv[dir][1][0], s->mv[dir][1][1], block_s, mb_y);
- } else {
- if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != AV_PICTURE_TYPE_B && !s->first_field){
- ref_picture= s->current_picture_ptr->data;
- }
-
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 0, 0, s->field_select[dir][0],
- ref_picture, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s, mb_y>>1);
- }
- break;
- case MV_TYPE_16X8:
- for(i=0; i<2; i++){
- uint8_t ** ref2picture;
-
- if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == AV_PICTURE_TYPE_B || s->first_field){
- ref2picture= ref_picture;
- }else{
- ref2picture= s->current_picture_ptr->data;
- }
-
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 0, 0, s->field_select[dir][i],
- ref2picture, pix_op,
- s->mv[dir][i][0], s->mv[dir][i][1] + 2*block_s*i, block_s, mb_y>>1);
-
- dest_y += 2*block_s*s->linesize;
- dest_cb+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize;
- dest_cr+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize;
- }
- break;
- case MV_TYPE_DMV:
- if(s->picture_structure == PICT_FRAME){
- for(i=0; i<2; i++){
- int j;
- for(j=0; j<2; j++){
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 1, j, j^i,
- ref_picture, pix_op,
- s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], block_s, mb_y);
- }
- pix_op = s->dsp.avg_h264_chroma_pixels_tab;
- }
- }else{
- for(i=0; i<2; i++){
- mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
- 0, 0, s->picture_structure != i+1,
- ref_picture, pix_op,
- s->mv[dir][2*i][0],s->mv[dir][2*i][1],2*block_s, mb_y>>1);
-
- // after put we make avg of the same block
- pix_op = s->dsp.avg_h264_chroma_pixels_tab;
-
- //opposite parity is always in the same frame if this is second field
- if(!s->first_field){
- ref_picture = s->current_picture_ptr->data;
- }
- }
- }
- break;
- default: assert(0);
- }
}
/**
* find the lowest MB row referenced in the MVs
*/
-int MPV_lowest_referenced_row(MpegEncContext *s, int dir)
+int ff_MPV_lowest_referenced_row(MpegEncContext *s, int dir)
{
int my_max = INT_MIN, my_min = INT_MAX, qpel_shift = !s->quarter_sample;
int my, off, i, mvs;
- if (s->picture_structure != PICT_FRAME) goto unhandled;
+ if (s->picture_structure != PICT_FRAME || s->mcsel)
+ goto unhandled;
switch (s->mv_type) {
case MV_TYPE_16X16:
/* put block[] to dest[] */
static inline void put_dct(MpegEncContext *s,
- DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
+ int16_t *block, int i, uint8_t *dest, int line_size, int qscale)
{
s->dct_unquantize_intra(s, block, i, qscale);
s->dsp.idct_put (dest, line_size, block);
/* add block[] to dest[] */
static inline void add_dct(MpegEncContext *s,
- DCTELEM *block, int i, uint8_t *dest, int line_size)
+ int16_t *block, int i, uint8_t *dest, int line_size)
{
if (s->block_last_index[i] >= 0) {
s->dsp.idct_add (dest, line_size, block);
}
static inline void add_dequant_dct(MpegEncContext *s,
- DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
+ int16_t *block, int i, uint8_t *dest, int line_size, int qscale)
{
if (s->block_last_index[i] >= 0) {
s->dct_unquantize_inter(s, block, i, qscale);
}
/**
- * cleans dc, ac, coded_block for the current non intra MB
+ * Clean dc, ac, coded_block for the current non-intra MB.
*/
void ff_clean_intra_table_entries(MpegEncContext *s)
{
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
static av_always_inline
-void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
- int lowres_flag, int is_mpeg12)
+void MPV_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],
+ int is_mpeg12)
{
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
}
if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- /* save DCT coefficients */
+ /* print DCT coefficients */
int i,j;
- DCTELEM *dct = &s->current_picture.dct_coeff[mb_xy*64*6];
av_log(s->avctx, AV_LOG_DEBUG, "DCT coeffs of MB at %dx%d:\n", s->mb_x, s->mb_y);
for(i=0; i<6; i++){
for(j=0; j<64; j++){
- *dct++ = block[i][s->dsp.idct_permutation[j]];
- av_log(s->avctx, AV_LOG_DEBUG, "%5d", dct[-1]);
+ av_log(s->avctx, AV_LOG_DEBUG, "%5d", block[i][s->dsp.idct_permutation[j]]);
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
- s->current_picture.qscale_table[mb_xy]= s->qscale;
+ s->current_picture.qscale_table[mb_xy] = s->qscale;
/* update DC predictors for P macroblocks */
if (!s->mb_intra) {
int dct_linesize, dct_offset;
op_pixels_func (*op_pix)[4];
qpel_mc_func (*op_qpix)[16];
- const int linesize= s->current_picture.linesize[0]; //not s->linesize as this would be wrong for field pics
- const int uvlinesize= s->current_picture.linesize[1];
- const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band || lowres_flag;
- const int block_size= lowres_flag ? 8>>s->avctx->lowres : 8;
+ const int linesize = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
+ const int uvlinesize = s->current_picture.f.linesize[1];
+ const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band;
+ const int block_size = 8;
/* avoid copy if macroblock skipped in last frame too */
/* skip only during decoding as we might trash the buffers during encoding a bit */
if(!s->encoding){
uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy];
- const int age= s->current_picture.age;
-
- assert(age);
if (s->mb_skipped) {
s->mb_skipped= 0;
assert(s->pict_type!=AV_PICTURE_TYPE_I);
-
- (*mbskip_ptr) ++; /* indicate that this time we skipped it */
- if(*mbskip_ptr >99) *mbskip_ptr= 99;
-
- /* if previous was skipped too, then nothing to do ! */
- if (*mbskip_ptr >= age && s->current_picture.reference){
- return;
- }
- } else if(!s->current_picture.reference){
- (*mbskip_ptr) ++; /* increase counter so the age can be compared cleanly */
- if(*mbskip_ptr >99) *mbskip_ptr= 99;
+ *mbskip_ptr = 1;
+ } else if(!s->current_picture.reference) {
+ *mbskip_ptr = 1;
} else{
*mbskip_ptr = 0; /* not skipped */
}
}
dct_linesize = linesize << s->interlaced_dct;
- dct_offset =(s->interlaced_dct)? linesize : linesize*block_size;
+ dct_offset = s->interlaced_dct ? linesize : linesize * block_size;
if(readable){
dest_y= s->dest[0];
/* decoding or more than one mb_type (MC was already done otherwise) */
if(!s->encoding){
- if(HAVE_PTHREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {
+ if(HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {
if (s->mv_dir & MV_DIR_FORWARD) {
- ff_thread_await_progress((AVFrame*)s->last_picture_ptr, MPV_lowest_referenced_row(s, 0), 0);
+ ff_thread_await_progress(&s->last_picture_ptr->tf,
+ ff_MPV_lowest_referenced_row(s, 0),
+ 0);
}
if (s->mv_dir & MV_DIR_BACKWARD) {
- ff_thread_await_progress((AVFrame*)s->next_picture_ptr, MPV_lowest_referenced_row(s, 1), 0);
+ ff_thread_await_progress(&s->next_picture_ptr->tf,
+ ff_MPV_lowest_referenced_row(s, 1),
+ 0);
}
}
- if(lowres_flag){
- h264_chroma_mc_func *op_pix = s->dsp.put_h264_chroma_pixels_tab;
-
- if (s->mv_dir & MV_DIR_FORWARD) {
- MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix);
- op_pix = s->dsp.avg_h264_chroma_pixels_tab;
- }
- if (s->mv_dir & MV_DIR_BACKWARD) {
- MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix);
- }
+ op_qpix= s->me.qpel_put;
+ if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
+ op_pix = s->dsp.put_pixels_tab;
}else{
- op_qpix= s->me.qpel_put;
- if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
- op_pix = s->dsp.put_pixels_tab;
- }else{
- op_pix = s->dsp.put_no_rnd_pixels_tab;
- }
- if (s->mv_dir & MV_DIR_FORWARD) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix);
- op_pix = s->dsp.avg_pixels_tab;
- op_qpix= s->me.qpel_avg;
- }
- if (s->mv_dir & MV_DIR_BACKWARD) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
- }
+ op_pix = s->dsp.put_no_rnd_pixels_tab;
+ }
+ if (s->mv_dir & MV_DIR_FORWARD) {
+ ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix, op_qpix);
+ op_pix = s->dsp.avg_pixels_tab;
+ op_qpix= s->me.qpel_avg;
+ }
+ if (s->mv_dir & MV_DIR_BACKWARD) {
+ ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix, op_qpix);
}
}
}
/* add dct residue */
- if(s->encoding || !( s->msmpeg4_version || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO
- || (s->codec_id==CODEC_ID_MPEG4 && !s->mpeg_quant))){
+ if(s->encoding || !( s->msmpeg4_version || s->codec_id==AV_CODEC_ID_MPEG1VIDEO || s->codec_id==AV_CODEC_ID_MPEG2VIDEO
+ || (s->codec_id==AV_CODEC_ID_MPEG4 && !s->mpeg_quant))){
add_dequant_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);
add_dequant_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);
add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);
}
}
- } else if(is_mpeg12 || (s->codec_id != CODEC_ID_WMV2)){
+ } else if(is_mpeg12 || (s->codec_id != AV_CODEC_ID_WMV2)){
add_dct(s, block[0], 0, dest_y , dct_linesize);
add_dct(s, block[1], 1, dest_y + block_size, dct_linesize);
add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);
}else{
//chroma422
dct_linesize = uvlinesize << s->interlaced_dct;
- dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
+ dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
add_dct(s, block[4], 4, dest_cb, dct_linesize);
add_dct(s, block[5], 5, dest_cr, dct_linesize);
}
} else {
/* dct only in intra block */
- if(s->encoding || !(s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO)){
+ if(s->encoding || !(s->codec_id==AV_CODEC_ID_MPEG1VIDEO || s->codec_id==AV_CODEC_ID_MPEG2VIDEO)){
put_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);
put_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);
put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
}else{
dct_linesize = uvlinesize << s->interlaced_dct;
- dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
+ dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
s->dsp.idct_put(dest_cb, dct_linesize, block[4]);
s->dsp.idct_put(dest_cr, dct_linesize, block[5]);
}
}
-void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){
+void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]){
#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1) {
- if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 1);
- else MPV_decode_mb_internal(s, block, 0, 1);
+ MPV_decode_mb_internal(s, block, 1);
} else
#endif
- if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 0);
- else MPV_decode_mb_internal(s, block, 0, 0);
+ MPV_decode_mb_internal(s, block, 0);
}
/**
- *
* @param h is the normal height, this will be reduced automatically if needed for the last row
*/
-void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
- const int field_pic= s->picture_structure != PICT_FRAME;
+void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
+ Picture *last, int y, int h, int picture_structure,
+ int first_field, int draw_edges, int low_delay,
+ int v_edge_pos, int h_edge_pos)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ int hshift = desc->log2_chroma_w;
+ int vshift = desc->log2_chroma_h;
+ const int field_pic = picture_structure != PICT_FRAME;
if(field_pic){
h <<= 1;
y <<= 1;
}
- if (!s->avctx->hwaccel
- && !(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
- && s->unrestricted_mv
- && s->current_picture.reference
- && !s->intra_only
- && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
+ if (!avctx->hwaccel &&
+ !(avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
+ draw_edges &&
+ cur->reference &&
+ !(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
+ int *linesize = cur->f.linesize;
int sides = 0, edge_h;
- int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
- int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
if (y==0) sides |= EDGE_TOP;
- if (y + h >= s->v_edge_pos) sides |= EDGE_BOTTOM;
+ if (y + h >= v_edge_pos)
+ sides |= EDGE_BOTTOM;
- edge_h= FFMIN(h, s->v_edge_pos - y);
+ edge_h= FFMIN(h, v_edge_pos - y);
- s->dsp.draw_edges(s->current_picture_ptr->data[0] + y *s->linesize , s->linesize,
- s->h_edge_pos , edge_h , EDGE_WIDTH , EDGE_WIDTH , sides);
- s->dsp.draw_edges(s->current_picture_ptr->data[1] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
- s->h_edge_pos>>hshift, edge_h>>hshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
- s->dsp.draw_edges(s->current_picture_ptr->data[2] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
- s->h_edge_pos>>hshift, edge_h>>hshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
+ dsp->draw_edges(cur->f.data[0] + y * linesize[0],
+ linesize[0], h_edge_pos, edge_h,
+ EDGE_WIDTH, EDGE_WIDTH, sides);
+ dsp->draw_edges(cur->f.data[1] + (y >> vshift) * linesize[1],
+ linesize[1], h_edge_pos >> hshift, edge_h >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift, sides);
+ dsp->draw_edges(cur->f.data[2] + (y >> vshift) * linesize[2],
+ linesize[2], h_edge_pos >> hshift, edge_h >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift, sides);
}
- h= FFMIN(h, s->avctx->height - y);
+ h = FFMIN(h, avctx->height - y);
- if(field_pic && s->first_field && !(s->avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
+ if(field_pic && first_field && !(avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
- if (s->avctx->draw_horiz_band) {
+ if (avctx->draw_horiz_band) {
AVFrame *src;
- int offset[4];
+ int offset[AV_NUM_DATA_POINTERS];
+ int i;
- if(s->pict_type==AV_PICTURE_TYPE_B || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER))
- src= (AVFrame*)s->current_picture_ptr;
- else if(s->last_picture_ptr)
- src= (AVFrame*)s->last_picture_ptr;
+ if(cur->f.pict_type == AV_PICTURE_TYPE_B || low_delay ||
+ (avctx->slice_flags & SLICE_FLAG_CODED_ORDER))
+ src = &cur->f;
+ else if (last)
+ src = &last->f;
else
return;
- if(s->pict_type==AV_PICTURE_TYPE_B && s->picture_structure == PICT_FRAME && s->out_format != FMT_H264){
- offset[0]=
- offset[1]=
- offset[2]=
- offset[3]= 0;
+ if (cur->f.pict_type == AV_PICTURE_TYPE_B &&
+ picture_structure == PICT_FRAME &&
+ avctx->codec_id != AV_CODEC_ID_SVQ3) {
+ for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
+ offset[i] = 0;
}else{
- offset[0]= y * s->linesize;
+ offset[0]= y * src->linesize[0];
offset[1]=
- offset[2]= (y >> s->chroma_y_shift) * s->uvlinesize;
- offset[3]= 0;
+ offset[2]= (y >> vshift) * src->linesize[1];
+ for (i = 3; i < AV_NUM_DATA_POINTERS; i++)
+ offset[i] = 0;
}
emms_c();
- s->avctx->draw_horiz_band(s->avctx, src, offset,
- y, s->picture_structure, h);
+ avctx->draw_horiz_band(avctx, src, offset,
+ y, picture_structure, h);
}
}
+void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h)
+{
+ int draw_edges = s->unrestricted_mv && !s->intra_only;
+ ff_draw_horiz_band(s->avctx, &s->dsp, &s->current_picture,
+ &s->last_picture, y, h, s->picture_structure,
+ s->first_field, draw_edges, s->low_delay,
+ s->v_edge_pos, s->h_edge_pos);
+}
+
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
- const int linesize= s->current_picture.linesize[0]; //not s->linesize as this would be wrong for field pics
- const int uvlinesize= s->current_picture.linesize[1];
- const int mb_size= 4 - s->avctx->lowres;
+ const int linesize = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
+ const int uvlinesize = s->current_picture.f.linesize[1];
+ const int mb_size= 4;
s->block_index[0]= s->b8_stride*(s->mb_y*2 ) - 2 + s->mb_x*2;
s->block_index[1]= s->b8_stride*(s->mb_y*2 ) - 1 + s->mb_x*2;
s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
//block_index is not used by mpeg2, so it is not affected by chroma_format
- s->dest[0] = s->current_picture.data[0] + ((s->mb_x - 1) << mb_size);
- s->dest[1] = s->current_picture.data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
- s->dest[2] = s->current_picture.data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
+ s->dest[0] = s->current_picture.f.data[0] + ((s->mb_x - 1) << mb_size);
+ s->dest[1] = s->current_picture.f.data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
+ s->dest[2] = s->current_picture.f.data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
if(!(s->pict_type==AV_PICTURE_TYPE_B && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME))
{
}
}
+/**
+ * Permute an 8x8 block.
+ * @param block the block which will be permuted according to the given permutation vector
+ * @param permutation the permutation vector
+ * @param last the last non zero coefficient in scantable order, used to speed the permutation up
+ * @param scantable the used scantable, this is only used to speed the permutation up, the block is not
+ * (inverse) permutated to scantable order!
+ */
+void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last)
+{
+ int i;
+ int16_t temp[64];
+
+ if(last<=0) return;
+ //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations
+
+ for(i=0; i<=last; i++){
+ const int j= scantable[i];
+ temp[j]= block[j];
+ block[j]=0;
+ }
+
+ for(i=0; i<=last; i++){
+ const int j= scantable[i];
+ const int perm_j= permutation[j];
+ block[perm_j]= temp[j];
+ }
+}
+
void ff_mpeg_flush(AVCodecContext *avctx){
int i;
MpegEncContext *s = avctx->priv_data;
if(s==NULL || s->picture==NULL)
return;
- for(i=0; i<s->picture_count; i++){
- if(s->picture[i].data[0] && ( s->picture[i].type == FF_BUFFER_TYPE_INTERNAL
- || s->picture[i].type == FF_BUFFER_TYPE_USER))
- free_frame_buffer(s, &s->picture[i]);
- }
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
+ ff_mpeg_unref_picture(s, &s->picture[i]);
s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
s->mb_x= s->mb_y= 0;
- s->closed_gop= 0;
s->parse_context.state= -1;
s->parse_context.frame_start_found= 0;
}
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, qmul, qadd;
int nCoeffs;
}
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, qmul, qadd;
int nCoeffs;
s->c_dc_scale= s->c_dc_scale_table[ s->chroma_qscale ];
}
-void MPV_report_decode_progress(MpegEncContext *s)
+void ff_MPV_report_decode_progress(MpegEncContext *s)
{
- if (s->pict_type != FF_B_TYPE && !s->partitioned_frame && !s->error_occurred)
- ff_thread_report_progress((AVFrame*)s->current_picture_ptr, s->mb_y, 0);
+ if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
+ ff_thread_report_progress(&s->current_picture_ptr->tf, s->mb_y, 0);
+}
+
+#if CONFIG_ERROR_RESILIENCE
+void ff_mpeg_er_frame_start(MpegEncContext *s)
+{
+ ERContext *er = &s->er;
+
+ er->cur_pic = s->current_picture_ptr;
+ er->last_pic = s->last_picture_ptr;
+ er->next_pic = s->next_picture_ptr;
+
+ er->pp_time = s->pp_time;
+ er->pb_time = s->pb_time;
+ er->quarter_sample = s->quarter_sample;
+ er->partitioned_frame = s->partitioned_frame;
+
+ ff_er_frame_start(er);
}
+#endif /* CONFIG_ERROR_RESILIENCE */