* The simplest mpeg encoder (well, it was the simplest!).
*/
+#include "libavutil/attributes.h"
+#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
+#include "libavutil/internal.h"
+#include "libavutil/timer.h"
#include "avcodec.h"
-#include "dsputil.h"
+#include "blockdsp.h"
+#include "idctdsp.h"
#include "internal.h"
#include "mathops.h"
+#include "mpegutils.h"
#include "mpegvideo.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
+#include "qpeldsp.h"
#include "xvmc_internal.h"
#include "thread.h"
#include <limits.h>
-//#undef NDEBUG
-//#include <assert.h>
-
-static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-static void dct_unquantize_h263_intra_c(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-static void dct_unquantize_h263_inter_c(MpegEncContext *s,
- int16_t *block, int n, int qscale);
-
-
-/* enable all paranoid tests for rounding, overflows, etc... */
-//#define PARANOID
-
-//#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
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
mpeg2_dc_scale_table3,
};
-const enum AVPixelFormat ff_pixfmt_list_420[] = {
- AV_PIX_FMT_YUV420P,
- AV_PIX_FMT_NONE
+const uint8_t ff_alternate_horizontal_scan[64] = {
+ 0, 1, 2, 3, 8, 9, 16, 17,
+ 10, 11, 4, 5, 6, 7, 15, 14,
+ 13, 12, 19, 18, 24, 25, 32, 33,
+ 26, 27, 20, 21, 22, 23, 28, 29,
+ 30, 31, 34, 35, 40, 41, 48, 49,
+ 42, 43, 36, 37, 38, 39, 44, 45,
+ 46, 47, 50, 51, 56, 57, 58, 59,
+ 52, 53, 54, 55, 60, 61, 62, 63,
};
-const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[] = {
-#if CONFIG_DXVA2
- AV_PIX_FMT_DXVA2_VLD,
-#endif
-#if CONFIG_VAAPI
- AV_PIX_FMT_VAAPI_VLD,
-#endif
-#if CONFIG_VDA
- AV_PIX_FMT_VDA_VLD,
-#endif
-#if CONFIG_VDPAU
- AV_PIX_FMT_VDPAU,
-#endif
- AV_PIX_FMT_YUV420P,
- AV_PIX_FMT_NONE
+const uint8_t ff_alternate_vertical_scan[64] = {
+ 0, 8, 16, 24, 1, 9, 2, 10,
+ 17, 25, 32, 40, 48, 56, 57, 49,
+ 41, 33, 26, 18, 3, 11, 4, 12,
+ 19, 27, 34, 42, 50, 58, 35, 43,
+ 51, 59, 20, 28, 5, 13, 6, 14,
+ 21, 29, 36, 44, 52, 60, 37, 45,
+ 53, 61, 22, 30, 7, 15, 23, 31,
+ 38, 46, 54, 62, 39, 47, 55, 63,
};
+static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+
+ nCoeffs= s->block_last_index[n];
+
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ /* XXX: only mpeg1 */
+ quant_matrix = s->intra_matrix;
+ for(i=1;i<=nCoeffs;i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (level - 1) | 1;
+ level = -level;
+ } else {
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (level - 1) | 1;
+ }
+ block[j] = level;
+ }
+ }
+}
+
+static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+
+ nCoeffs= s->block_last_index[n];
+
+ quant_matrix = s->inter_matrix;
+ for(i=0; i<=nCoeffs; i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ level = (level - 1) | 1;
+ level = -level;
+ } else {
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ level = (level - 1) | 1;
+ }
+ block[j] = level;
+ }
+ }
+}
+
+static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+
+ if(s->alternate_scan) nCoeffs= 63;
+ else nCoeffs= s->block_last_index[n];
+
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ quant_matrix = s->intra_matrix;
+ for(i=1;i<=nCoeffs;i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = -level;
+ } else {
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ }
+ block[j] = level;
+ }
+ }
+}
+
+static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+ int sum=-1;
+
+ if(s->alternate_scan) nCoeffs= 63;
+ else nCoeffs= s->block_last_index[n];
+
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ quant_matrix = s->intra_matrix;
+ for(i=1;i<=nCoeffs;i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = -level;
+ } else {
+ level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ }
+ block[j] = level;
+ sum+=level;
+ }
+ }
+ block[63]^=sum&1;
+}
+
+static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, nCoeffs;
+ const uint16_t *quant_matrix;
+ int sum=-1;
+
+ if(s->alternate_scan) nCoeffs= 63;
+ else nCoeffs= s->block_last_index[n];
+
+ quant_matrix = s->inter_matrix;
+ for(i=0; i<=nCoeffs; i++) {
+ int j= s->intra_scantable.permutated[i];
+ level = block[j];
+ if (level) {
+ if (level < 0) {
+ level = -level;
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ level = -level;
+ } else {
+ level = (((level << 1) + 1) * qscale *
+ ((int) (quant_matrix[j]))) >> 4;
+ }
+ block[j] = level;
+ sum+=level;
+ }
+ }
+ block[63]^=sum&1;
+}
+
+static void dct_unquantize_h263_intra_c(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, qmul, qadd;
+ int nCoeffs;
+
+ assert(s->block_last_index[n]>=0);
+
+ qmul = qscale << 1;
+
+ if (!s->h263_aic) {
+ if (n < 4)
+ block[0] = block[0] * s->y_dc_scale;
+ else
+ block[0] = block[0] * s->c_dc_scale;
+ qadd = (qscale - 1) | 1;
+ }else{
+ qadd = 0;
+ }
+ if(s->ac_pred)
+ nCoeffs=63;
+ else
+ nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
+
+ for(i=1; i<=nCoeffs; i++) {
+ level = block[i];
+ if (level) {
+ if (level < 0) {
+ level = level * qmul - qadd;
+ } else {
+ level = level * qmul + qadd;
+ }
+ block[i] = level;
+ }
+ }
+}
+
+static void dct_unquantize_h263_inter_c(MpegEncContext *s,
+ int16_t *block, int n, int qscale)
+{
+ int i, level, qmul, qadd;
+ int nCoeffs;
+
+ assert(s->block_last_index[n]>=0);
+
+ qadd = (qscale - 1) | 1;
+ qmul = qscale << 1;
+
+ nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
+
+ for(i=0; i<=nCoeffs; i++) {
+ level = block[i];
+ if (level) {
+ if (level < 0) {
+ level = level * qmul - qadd;
+ } else {
+ level = level * qmul + qadd;
+ }
+ block[i] = level;
+ }
+ }
+}
+
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)
ff_init_block_index(s);
ff_update_block_index(s);
- s->dsp.clear_blocks(s->block[0]);
+ s->bdsp.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);
+ 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 *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)
- return 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 {
- p++;
- break;
- }
- }
-
- p = FFMIN(p, end) - 4;
- *state = AV_RB32(p);
-
- return p + 4;
+ ff_mpv_decode_mb(s, s->block);
}
/* init common dct for both encoder and decoder */
-av_cold int ff_dct_common_init(MpegEncContext *s)
+static av_cold int dct_init(MpegEncContext *s)
{
- ff_dsputil_init(&s->dsp, s->avctx);
+ ff_blockdsp_init(&s->bdsp, s->avctx);
+ ff_hpeldsp_init(&s->hdsp, s->avctx->flags);
+ ff_me_cmp_init(&s->mecc, s->avctx);
+ ff_mpegvideodsp_init(&s->mdsp);
ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
-#if ARCH_X86
- ff_MPV_common_init_x86(s);
-#elif ARCH_ALPHA
- ff_MPV_common_init_axp(s);
-#elif ARCH_ARM
- ff_MPV_common_init_arm(s);
-#elif HAVE_ALTIVEC
- ff_MPV_common_init_altivec(s);
-#elif ARCH_BFIN
- ff_MPV_common_init_bfin(s);
-#endif
+ if (HAVE_INTRINSICS_NEON)
+ ff_mpv_common_init_neon(s);
- /* load & permutate scantables
- * 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 {
- 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);
- }
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
+ if (ARCH_ARM)
+ ff_mpv_common_init_arm(s);
+ if (ARCH_PPC)
+ ff_mpv_common_init_ppc(s);
+ if (ARCH_X86)
+ ff_mpv_common_init_x86(s);
return 0;
}
-void ff_copy_picture(Picture *dst, Picture *src)
+av_cold void ff_mpv_idct_init(MpegEncContext *s)
{
- *dst = *src;
- dst->f.type = FF_BUFFER_TYPE_COPY;
-}
+ ff_idctdsp_init(&s->idsp, s->avctx);
-/**
- * Release a frame buffer
- */
-static void free_frame_buffer(MpegEncContext *s, Picture *pic)
-{
- /* 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->f);
- else
- avcodec_default_release_buffer(s->avctx, &pic->f);
- av_freep(&pic->f.hwaccel_picture_private);
+ /* load & permutate scantables
+ * note: only wmv uses different ones
+ */
+ if (s->alternate_scan) {
+ ff_init_scantable(s->idsp.idct_permutation, &s->inter_scantable, ff_alternate_vertical_scan);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_alternate_vertical_scan);
+ } else {
+ ff_init_scantable(s->idsp.idct_permutation, &s->inter_scantable, ff_zigzag_direct);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
+ }
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
}
-int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize)
+static int frame_size_alloc(MpegEncContext *s, int linesize)
{
int alloc_size = FFALIGN(FFABS(linesize) + 32, 32);
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,
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, alloc_size * 2 * 16 * 3,
fail)
s->me.temp = s->me.scratchpad;
s->rd_scratchpad = s->me.scratchpad;
*/
static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
{
+ int edges_needed = av_codec_is_encoder(s->avctx->codec);
int r, ret;
+ 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) {
+ if (edges_needed) {
+ pic->f->width = s->avctx->width + 2 * EDGE_WIDTH;
+ pic->f->height = s->avctx->height + 2 * EDGE_WIDTH;
+ }
+
+ 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->f->buf[0]) {
+ av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %p)\n",
+ r, pic->f->data[0]);
+ return -1;
+ }
+
+ if (edges_needed) {
+ int i;
+ for (i = 0; pic->f->data[i]; i++) {
+ int offset = (EDGE_WIDTH >> (i ? s->chroma_y_shift : 0)) *
+ pic->f->linesize[i] +
+ (EDGE_WIDTH >> (i ? s->chroma_x_shift : 0));
+ pic->f->data[i] += offset;
+ }
+ pic->f->width = s->avctx->width;
+ pic->f->height = s->avctx->height;
+ }
+
if (s->avctx->hwaccel) {
- assert(!pic->f.hwaccel_picture_private);
- if (s->avctx->hwaccel->priv_data_size) {
- pic->f.hwaccel_picture_private = av_mallocz(s->avctx->hwaccel->priv_data_size);
- if (!pic->f.hwaccel_picture_private) {
+ assert(!pic->hwaccel_picture_private);
+ if (s->avctx->hwaccel->frame_priv_data_size) {
+ pic->hwaccel_priv_buf = av_buffer_allocz(s->avctx->hwaccel->frame_priv_data_size);
+ if (!pic->hwaccel_priv_buf) {
av_log(s->avctx, AV_LOG_ERROR, "alloc_frame_buffer() failed (hwaccel private data allocation)\n");
return -1;
}
+ pic->hwaccel_picture_private = pic->hwaccel_priv_buf->data;
}
}
- 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->f);
- else
- r = avcodec_default_get_buffer(s->avctx, &pic->f);
-
- if (r < 0 || !pic->f.type || !pic->f.data[0]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %p)\n",
- r, pic->f.type, pic->f.data[0]);
- av_freep(&pic->f.hwaccel_picture_private);
- return -1;
- }
-
- if (s->linesize && (s->linesize != pic->f.linesize[0] ||
- s->uvlinesize != pic->f.linesize[1])) {
+ 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");
- free_frame_buffer(s, pic);
+ ff_mpeg_unref_picture(s, pic);
return -1;
}
- if (pic->f.linesize[1] != pic->f.linesize[2]) {
+ if (pic->f->linesize[1] != pic->f->linesize[2]) {
av_log(s->avctx, AV_LOG_ERROR,
"get_buffer() failed (uv stride mismatch)\n");
- free_frame_buffer(s, pic);
+ 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) {
+ (ret = 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");
- free_frame_buffer(s, pic);
+ ff_mpeg_unref_picture(s, pic);
return ret;
}
return 0;
}
-/**
- * Allocate a Picture.
- * The pixels are allocated/set by calling get_buffer() if shared = 0
- */
-int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
+void ff_free_picture_tables(Picture *pic)
{
- const int big_mb_num = s->mb_stride * (s->mb_height + 1) + 1;
+ int i;
- // the + 1 is needed so memset(,,stride*height) does not sig11
+ 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);
+
+ 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;
- const int b4_array_size = s->b4_stride * s->mb_height * 4;
int i;
- int r = -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 (s->out_format == FMT_H263 || s->encoding) {
+ int mv_size = 2 * (b8_array_size + 4) * sizeof(int16_t);
+ int ref_index_size = 4 * mb_array_size;
+
+ 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);
+ }
+ }
+
+ 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;
+}
+
+/**
+ * Allocate a Picture.
+ * The pixels are allocated/set by calling get_buffer() if shared = 0
+ */
+int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
+{
+ int i, ret;
if (shared) {
- assert(pic->f.data[0]);
- assert(pic->f.type == 0 || pic->f.type == FF_BUFFER_TYPE_SHARED);
- pic->f.type = FF_BUFFER_TYPE_SHARED;
+ assert(pic->f->data[0]);
+ pic->shared = 1;
} else {
- assert(!pic->f.data[0]);
+ assert(!pic->f->buf[0]);
if (alloc_frame_buffer(s, pic) < 0)
return -1;
- s->linesize = pic->f.linesize[0];
- s->uvlinesize = pic->f.linesize[1];
+ s->linesize = pic->f->linesize[0];
+ s->uvlinesize = pic->f->linesize[1];
}
- if (pic->f.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 (!pic->qscale_table_buf)
+ ret = alloc_picture_tables(s, pic);
+ else
+ ret = make_tables_writable(pic);
+ if (ret < 0)
+ goto fail;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.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->f.mb_type = pic->mb_type_base + 2 * s->mb_stride + 1;
- pic->f.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->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i],
- 4 * mb_array_size * sizeof(uint8_t), fail)
- }
- pic->f.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->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i],
- 4 * mb_array_size * sizeof(uint8_t), fail)
- }
- pic->f.motion_subsample_log2 = 3;
- }
- if (s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.dct_coeff,
- 64 * mb_array_size * sizeof(int16_t) * 6, fail)
- }
- pic->f.qstride = s->mb_stride;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.pan_scan,
- 1 * sizeof(AVPanScan), 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;
}
- pic->owner2 = s;
+ 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;
+ }
+ }
return 0;
-fail: // for the FF_ALLOCZ_OR_GOTO macro
- if (r >= 0)
- free_frame_buffer(s, pic);
- return -1;
+fail:
+ av_log(s->avctx, AV_LOG_ERROR, "Error allocating a picture.\n");
+ ff_mpeg_unref_picture(s, pic);
+ ff_free_picture_tables(pic);
+ return AVERROR(ENOMEM);
}
/**
* Deallocate a picture.
*/
-static void free_picture(MpegEncContext *s, Picture *pic)
+void ff_mpeg_unref_picture(MpegEncContext *s, Picture *pic)
{
- int i;
+ 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 if (pic->f)
+ av_frame_unref(pic->f);
+
+ av_buffer_unref(&pic->hwaccel_priv_buf);
+
+ if (pic->needs_realloc)
+ ff_free_picture_tables(pic);
- if (pic->f.data[0] && pic->f.type != FF_BUFFER_TYPE_SHARED) {
- free_frame_buffer(s, pic);
- }
-
- av_freep(&pic->mb_var);
- av_freep(&pic->mc_mb_var);
- av_freep(&pic->mb_mean);
- av_freep(&pic->f.mbskip_table);
- av_freep(&pic->qscale_table_base);
- pic->f.qscale_table = NULL;
- av_freep(&pic->mb_type_base);
- pic->f.mb_type = NULL;
- av_freep(&pic->f.dct_coeff);
- av_freep(&pic->f.pan_scan);
- pic->f.mb_type = NULL;
+ 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) {\
+ ff_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++) {
- av_freep(&pic->motion_val_base[i]);
- av_freep(&pic->f.ref_index[i]);
- pic->f.motion_val[i] = NULL;
+ UPDATE_TABLE(motion_val_buf[i]);
+ UPDATE_TABLE(ref_index_buf[i]);
}
- if (pic->f.type == FF_BUFFER_TYPE_SHARED) {
- for (i = 0; i < 4; i++) {
- pic->f.base[i] =
- pic->f.data[i] = NULL;
- }
- pic->f.type = 0;
+ 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 void exchange_uv(MpegEncContext *s)
+{
+ int16_t (*tmp)[64];
+
+ tmp = s->pblocks[4];
+ s->pblocks[4] = s->pblocks[5];
+ s->pblocks[5] = tmp;
}
static int init_duplicate_context(MpegEncContext *s)
for (i = 0; i < 12; i++) {
s->pblocks[i] = &s->block[i];
}
+ if (s->avctx->codec_tag == AV_RL32("VCR2"))
+ exchange_uv(s);
if (s->out_format == FMT_H263) {
/* ac values */
return 0;
fail:
- return -1; // free() through ff_MPV_common_end()
+ return -1; // free() through ff_mpv_common_end()
}
static void free_duplicate_context(MpegEncContext *s)
{
- if (s == NULL)
+ if (!s)
return;
av_freep(&s->edge_emu_buffer);
for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
+ if (dst->avctx->codec_tag == AV_RL32("VCR2"))
+ exchange_uv(dst);
if (!dst->edge_emu_buffer &&
- (ret = ff_mpv_frame_size_alloc(dst, dst->linesize)) < 0) {
+ (ret = frame_size_alloc(dst, dst->linesize)) < 0) {
av_log(dst->avctx, AV_LOG_ERROR, "failed to allocate context "
"scratch buffers.\n");
return ret;
int ff_mpeg_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
- int i;
+ int i, ret;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src || !s1->context_initialized)
// FIXME can parameters change on I-frames?
// in that case dst may need a reinit
if (!s->context_initialized) {
+ int err;
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;
- ff_MPV_common_init(s);
+ ff_mpv_idct_init(s);
+ if ((err = ff_mpv_common_init(s)) < 0)
+ return err;
}
if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
s->context_reinit = 0;
s->height = s1->height;
s->width = s1->width;
- if ((err = ff_MPV_common_frame_size_change(s)) < 0)
+ if ((err = ff_mpv_common_frame_size_change(s)) < 0)
return err;
}
s->coded_picture_number = s1->coded_picture_number;
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);
-
- // reset s->picture[].f.extended_data to s->picture[].f.data
- for (i = 0; i < s->picture_count; i++)
- s->picture[i].f.extended_data = s->picture[i].f.data;
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ ff_mpeg_unref_picture(s, &s->picture[i]);
+ if (s1->picture[i].f->buf[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->buf[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->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);
+ memcpy(&s->last_time_base, &s1->last_time_base,
+ (char *) &s1->pb_field_time + sizeof(s1->pb_field_time) -
+ (char *) &s1->last_time_base);
// B-frame info
s->max_b_frames = s1->max_b_frames;
// linesize dependend scratch buffer allocation
if (!s->edge_emu_buffer)
if (s1->linesize) {
- if (ff_mpv_frame_size_alloc(s, s1->linesize) < 0) {
+ if (frame_size_alloc(s, s1->linesize) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate context "
"scratch buffers.\n");
return AVERROR(ENOMEM);
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 != AV_PICTURE_TYPE_B) {
- s->last_non_b_pict_type = s1->pict_type;
- }
+ s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->f->quality;
}
return 0;
* The changed fields will not depend upon the
* prior state of the MpegEncContext.
*/
-void ff_MPV_common_defaults(MpegEncContext *s)
+void ff_mpv_common_defaults(MpegEncContext *s)
{
s->y_dc_scale_table =
s->c_dc_scale_table = ff_mpeg1_dc_scale_table;
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->picture_range_start = 0;
- s->picture_range_end = MAX_PICTURE_COUNT;
-
s->slice_context_count = 1;
}
* the changed fields will not depend upon
* the prior state of the MpegEncContext.
*/
-void ff_MPV_decode_defaults(MpegEncContext *s)
+void ff_mpv_decode_defaults(MpegEncContext *s)
{
- ff_MPV_common_defaults(s);
+ ff_mpv_common_defaults(s);
}
static int init_er(MpegEncContext *s)
int i;
er->avctx = s->avctx;
- er->dsp = &s->dsp;
+ er->mecc = &s->mecc;
er->mb_index2xy = s->mb_index2xy;
er->mb_num = s->mb_num;
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;
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
- 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);
- }
-
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 ff_MPV_common_init(MpegEncContext *s)
+av_cold int ff_mpv_common_init(MpegEncContext *s)
{
int i;
int nb_slices = (HAVE_THREADS &&
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
- else if (s->codec_id != AV_CODEC_ID_H264)
+ else
s->mb_height = (s->height + 15) / 16;
if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
- ff_dct_common_init(s);
+ dct_init(s);
s->flags = s->avctx->flags;
s->flags2 = s->avctx->flags2;
- if (s->width && s->height) {
- /* set chroma shifts */
- 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 = avpriv_toupper4(s->avctx->codec_tag);
+ /* set chroma shifts */
+ av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
+ &s->chroma_x_shift,
+ &s->chroma_y_shift);
- s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
+ /* convert fourcc to upper case */
+ s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
- s->avctx->coded_frame = &s->current_picture.f;
-
- if (s->encoding) {
- 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);
-
- 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->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
- 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(&s->picture[i].f);
+ MAX_PICTURE_COUNT * sizeof(Picture), fail);
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ s->picture[i].f = av_frame_alloc();
+ if (!s->picture[i].f)
+ goto fail;
}
+ 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));
+ memset(&s->new_picture, 0, sizeof(s->new_picture));
+ s->next_picture.f = av_frame_alloc();
+ if (!s->next_picture.f)
+ goto fail;
+ s->last_picture.f = av_frame_alloc();
+ if (!s->last_picture.f)
+ goto fail;
+ s->current_picture.f = av_frame_alloc();
+ if (!s->current_picture.f)
+ goto fail;
+ s->new_picture.f = av_frame_alloc();
+ if (!s->new_picture.f)
+ goto fail;
if (s->width && s->height) {
if (init_context_frame(s))
return 0;
fail:
- ff_MPV_common_end(s);
+ ff_mpv_common_end(s);
return -1;
}
s->linesize = s->uvlinesize = 0;
- for (i = 0; i < 3; i++)
- av_freep(&s->visualization_buffer[i]);
-
return 0;
}
-int ff_MPV_common_frame_size_change(MpegEncContext *s)
+int ff_mpv_common_frame_size_change(MpegEncContext *s)
{
int i, err = 0;
} else
free_duplicate_context(s);
- free_context_frame(s);
+ if ((err = free_context_frame(s)) < 0)
+ return err;
if (s->picture)
- for (i = 0; i < s->picture_count; i++) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
s->picture[i].needs_realloc = 1;
}
// init
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
- else if (s->codec_id != AV_CODEC_ID_H264)
+ else
s->mb_height = (s->height + 15) / 16;
if ((s->width || s->height) &&
return 0;
fail:
- ff_MPV_common_end(s);
+ ff_mpv_common_end(s);
return err;
}
/* init common structure for both encoder and decoder */
-void ff_MPV_common_end(MpegEncContext *s)
+void ff_mpv_common_end(MpegEncContext *s)
{
int i;
av_freep(&s->bitstream_buffer);
s->allocated_bitstream_buffer_size = 0;
- av_freep(&s->avctx->stats_out);
- av_freep(&s->ac_stats);
-
- av_freep(&s->q_intra_matrix);
- av_freep(&s->q_inter_matrix);
- av_freep(&s->q_intra_matrix16);
- av_freep(&s->q_inter_matrix16);
- av_freep(&s->input_picture);
- av_freep(&s->reordered_input_picture);
- av_freep(&s->dct_offset);
-
- if (s->picture && !s->avctx->internal->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++) {
+ ff_free_picture_tables(&s->picture[i]);
+ ff_mpeg_unref_picture(s, &s->picture[i]);
+ av_frame_free(&s->picture[i].f);
}
}
av_freep(&s->picture);
+ ff_free_picture_tables(&s->last_picture);
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ av_frame_free(&s->last_picture.f);
+ ff_free_picture_tables(&s->current_picture);
+ ff_mpeg_unref_picture(s, &s->current_picture);
+ av_frame_free(&s->current_picture.f);
+ ff_free_picture_tables(&s->next_picture);
+ ff_mpeg_unref_picture(s, &s->next_picture);
+ av_frame_free(&s->next_picture.f);
+ ff_free_picture_tables(&s->new_picture);
+ ff_mpeg_unref_picture(s, &s->new_picture);
+ av_frame_free(&s->new_picture.f);
free_context_frame(s);
- if (!(s->avctx->active_thread_type & FF_THREAD_FRAME))
- avcodec_default_free_buffers(s->avctx);
-
s->context_initialized = 0;
s->last_picture_ptr =
s->next_picture_ptr =
s->linesize = s->uvlinesize = 0;
}
-void ff_init_rl(RLTable *rl,
- uint8_t static_store[2][2 * MAX_RUN + MAX_LEVEL + 3])
+av_cold 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];
}
}
-void ff_init_vlc_rl(RLTable *rl)
+av_cold void ff_init_vlc_rl(RLTable *rl)
{
int i, q;
}
}
-void ff_release_unused_pictures(MpegEncContext*s, int remove_current)
+static void release_unused_pictures(MpegEncContext *s)
{
int i;
/* release non reference frames */
- for (i = 0; i < s->picture_count; i++) {
- if (s->picture[i].f.data[0] && !s->picture[i].f.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)
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
static inline int pic_is_unused(MpegEncContext *s, Picture *pic)
{
- if (pic->f.data[0] == NULL)
+ if (!pic->f->buf[0])
+ return 1;
+ if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
return 1;
- if (pic->needs_realloc && !(pic->f.reference & DELAYED_PIC_REF))
- if (!pic->owner2 || pic->owner2 == s)
- return 1;
return 0;
}
int i;
if (shared) {
- for (i = s->picture_range_start; i < s->picture_range_end; i++) {
- if (s->picture[i].f.data[0] == NULL && s->picture[i].f.type == 0)
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (!s->picture[i].f->buf[0])
return i;
}
} else {
- for (i = s->picture_range_start; i < s->picture_range_end; i++) {
- if (pic_is_unused(s, &s->picture[i]) && s->picture[i].f.type != 0)
- return i; // FIXME
- }
- for (i = s->picture_range_start; i < s->picture_range_end; i++) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
if (pic_is_unused(s, &s->picture[i]))
return i;
}
{
int ret = find_unused_picture(s, shared);
- if (ret >= 0 && ret < s->picture_range_end) {
+ if (ret >= 0 && ret < MAX_PICTURE_COUNT) {
if (s->picture[ret].needs_realloc) {
s->picture[ret].needs_realloc = 0;
- free_picture(s, &s->picture[ret]);
- avcodec_get_frame_defaults(&s->picture[ret].f);
+ ff_free_picture_tables(&s->picture[ret]);
+ ff_mpeg_unref_picture(s, &s->picture[ret]);
}
}
return ret;
}
-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;
- }
- 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);
- }
- }
-}
-
/**
- * generic function for encode/decode called after coding/decoding
- * the header and before a frame is coded/decoded.
+ * generic function called after decoding
+ * the header and before a frame is decoded.
*/
-int ff_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;
/* mark & release old frames */
- if (s->out_format != FMT_H264 || s->codec_id == AV_CODEC_ID_SVQ3) {
- 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]) {
- if (s->last_picture_ptr->owner2 == s)
- free_frame_buffer(s, s->last_picture_ptr);
- }
+ 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->buf[0]) {
+ ff_mpeg_unref_picture(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].owner2 == s && s->picture[i].f.data[0] &&
- &s->picture[i] != s->last_picture_ptr &&
- &s->picture[i] != s->next_picture_ptr &&
- s->picture[i].f.reference && !s->picture[i].needs_realloc) {
- if (!(avctx->active_thread_type & FF_THREAD_FRAME))
- av_log(avctx, AV_LOG_ERROR,
- "releasing zombie picture\n");
- free_frame_buffer(s, &s->picture[i]);
- }
- }
+ /* release forgotten pictures */
+ /* if (mpeg124/h263) */
+ 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) {
- ff_release_unused_pictures(s, 1);
+ ff_mpeg_unref_picture(s, &s->current_picture);
- 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];
- }
+ release_unused_pictures(s);
- pic->f.reference = 0;
- if (!s->droppable) {
- if (s->codec_id == AV_CODEC_ID_H264)
- pic->f.reference = s->picture_structure;
- else if (s->pict_type != AV_PICTURE_TYPE_B)
- pic->f.reference = 3;
+ if (s->current_picture_ptr && !s->current_picture_ptr->f->buf[0]) {
+ // 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->f.coded_picture_number = s->coded_picture_number++;
+ pic->reference = 0;
+ if (!s->droppable) {
+ if (s->pict_type != AV_PICTURE_TYPE_B)
+ pic->reference = 3;
+ }
- if (ff_alloc_picture(s, pic, 0) < 0)
- return -1;
+ pic->f->coded_picture_number = s->coded_picture_number++;
- 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->f.interlaced_frame = !s->progressive_frame &&
- !s->progressive_sequence;
- s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME;
+ 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->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->f->interlaced_frame = !s->progressive_frame &&
+ !s->progressive_sequence;
+ s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME;
- s->current_picture_ptr->f.pict_type = s->pict_type;
+ 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;
+ s->current_picture_ptr->f->key_frame = s->pict_type == AV_PICTURE_TYPE_I;
- ff_copy_picture(&s->current_picture, s->current_picture_ptr);
+ 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;
}
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->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->codec_id != AV_CODEC_ID_H264) {
- 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->last_picture_ptr || !s->last_picture_ptr->f->buf[0]) &&
+ (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];
- 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->f, INT_MAX, 0);
- ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 1);
- s->last_picture_ptr->f.reference = 3;
+ s->last_picture_ptr->reference = 3;
+ s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_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->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->f, INT_MAX, 0);
- ff_thread_report_progress(&s->next_picture_ptr->f, INT_MAX, 1);
- s->next_picture_ptr->f.reference = 3;
+
+ 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 || !s->next_picture_ptr->f->buf[0]) &&
+ 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 (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);
+ s->next_picture_ptr->reference = 3;
+ s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_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 (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME)) {
- if (s->next_picture_ptr)
- s->next_picture_ptr->owner2 = s;
- if (s->last_picture_ptr)
- s->last_picture_ptr->owner2 = s;
+ if (s->last_picture_ptr) {
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ if (s->last_picture_ptr->f->buf[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->buf[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->f.data[0]));
+ if (s->pict_type != AV_PICTURE_TYPE_I &&
+ !(s->last_picture_ptr && s->last_picture_ptr->f->buf[0])) {
+ av_log(s, AV_LOG_ERROR,
+ "Non-reference picture received and no reference available\n");
+ return AVERROR_INVALIDDATA;
+ }
- 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.f.data[i] +=
- s->current_picture.f.linesize[i];
+ s->current_picture.f->data[i] +=
+ s->current_picture.f->linesize[i];
}
- s->current_picture.f.linesize[i] *= 2;
- s->last_picture.f.linesize[i] *= 2;
- s->next_picture.f.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->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter;
}
- if (s->dct_error_sum) {
- assert(s->avctx->noise_reduction && s->encoding);
- update_noise_reduction(s);
- }
-
+#if FF_API_XVMC
+FF_DISABLE_DEPRECATION_WARNINGS
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
return ff_xvmc_field_start(s, avctx);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif /* FF_API_XVMC */
return 0;
}
-/* generic function for encode/decode called after a
- * frame has been coded/decoded. */
-void ff_MPV_frame_end(MpegEncContext *s)
+/* called after a frame has been decoded. */
+void ff_mpv_frame_end(MpegEncContext *s)
{
- int i;
+#if FF_API_XVMC
+FF_DISABLE_DEPRECATION_WARNINGS
/* 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) {
ff_xvmc_field_end(s);
- } 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.f.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);
- }
+ } else
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif /* FF_API_XVMC */
emms_c();
- 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].f.data[0] == s->current_picture.f.data[0]) {
- s->picture[i] = s->current_picture;
- break;
- }
- }
- assert(i < MAX_PICTURE_COUNT);
-#endif
-
- if (s->encoding) {
- /* release non-reference frames */
- for (i = 0; i < s->picture_count; i++) {
- if (s->picture[i].f.data[0] && !s->picture[i].f.reference
- /* && s->picture[i].type != FF_BUFFER_TYPE_SHARED */) {
- free_frame_buffer(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->current_picture, 0, sizeof(Picture));
-#endif
- s->avctx->coded_frame = &s->current_picture_ptr->f;
-
- if (s->codec_id != AV_CODEC_ID_H264 && s->current_picture.f.reference) {
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
- }
-}
-
-/**
- * Draw a 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;
- }
- }
-}
-
-/**
- * Draw 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;
-
- 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);
}
/**
* Print debugging info for the given picture.
*/
-void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
+void ff_print_debug_info(MpegEncContext *s, Picture *p)
{
- if (s->avctx->hwaccel || !pict || !pict->mb_type)
+ 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)) {
int x,y;
}
if (s->avctx->debug & FF_DEBUG_QP) {
av_log(s->avctx, AV_LOG_DEBUG, "%2d",
- pict->qscale_table[x + y * s->mb_stride]);
+ 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];
+ 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_8X16(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "|");
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))
- av_log(s->avctx, AV_LOG_DEBUG, "=");
- else
- 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 == AV_CODEC_ID_H264 ? 0 : 1);
- s->low_delay = 0; // needed to see the vectors without trashing the buffers
-
- av_pix_fmt_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;
- }
+ av_log(s->avctx, AV_LOG_DEBUG, " ");
+ else
+ av_log(s->avctx, AV_LOG_DEBUG, "?");
- // 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 == AV_CODEC_ID_H264) {
- // hmm
- }
+ if (IS_INTERLACED(mb_type))
+ av_log(s->avctx, AV_LOG_DEBUG, "=");
+ else
+ av_log(s->avctx, AV_LOG_DEBUG, " ");
}
- s->mbskip_table[mb_index] = 0;
}
+ av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
}
/**
* find the lowest MB row referenced in the MVs
*/
-int ff_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;
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);
+ s->idsp.idct_put(dest, line_size, block);
}
/* add block[] to dest[] */
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);
+ s->idsp.idct_add(dest, line_size, block);
}
}
if (s->block_last_index[i] >= 0) {
s->dct_unquantize_inter(s, block, i, qscale);
- s->dsp.idct_add (dest, line_size, block);
+ s->idsp.idct_add(dest, line_size, block);
}
}
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
static av_always_inline
-void MPV_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],
+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 FF_API_XVMC
+FF_DISABLE_DEPRECATION_WARNINGS
if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
ff_xvmc_decode_mb(s);//xvmc uses pblocks
return;
}
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif /* FF_API_XVMC */
if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- /* save DCT coefficients */
+ /* print DCT coefficients */
int i,j;
- int16_t *dct = &s->current_picture.f.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->idsp.idct_permutation[j]]);
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
- s->current_picture.f.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.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 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;
s->mb_skipped= 0;
assert(s->pict_type!=AV_PICTURE_TYPE_I);
*mbskip_ptr = 1;
- } else if(!s->current_picture.f.reference) {
+ } else if(!s->current_picture.reference) {
*mbskip_ptr = 1;
} else{
*mbskip_ptr = 0; /* not skipped */
if(HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {
if (s->mv_dir & MV_DIR_FORWARD) {
- ff_thread_await_progress(&s->last_picture_ptr->f,
- ff_MPV_lowest_referenced_row(s, 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(&s->next_picture_ptr->f,
- ff_MPV_lowest_referenced_row(s, 1),
+ ff_thread_await_progress(&s->next_picture_ptr->tf,
+ ff_mpv_lowest_referenced_row(s, 1),
0);
}
}
op_qpix= s->me.qpel_put;
if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
- op_pix = s->dsp.put_pixels_tab;
+ op_pix = s->hdsp.put_pixels_tab;
}else{
- op_pix = s->dsp.put_no_rnd_pixels_tab;
+ op_pix = s->hdsp.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;
+ ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix, op_qpix);
+ op_pix = s->hdsp.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);
+ ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix, op_qpix);
}
}
}
}
}else{
- s->dsp.idct_put(dest_y , dct_linesize, block[0]);
- s->dsp.idct_put(dest_y + block_size, dct_linesize, block[1]);
- s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
- s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
+ s->idsp.idct_put(dest_y, dct_linesize, block[0]);
+ s->idsp.idct_put(dest_y + block_size, dct_linesize, block[1]);
+ s->idsp.idct_put(dest_y + dct_offset, dct_linesize, block[2]);
+ s->idsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
if(s->chroma_y_shift){
- s->dsp.idct_put(dest_cb, uvlinesize, block[4]);
- s->dsp.idct_put(dest_cr, uvlinesize, block[5]);
+ s->idsp.idct_put(dest_cb, uvlinesize, block[4]);
+ s->idsp.idct_put(dest_cr, uvlinesize, block[5]);
}else{
dct_linesize = uvlinesize << s->interlaced_dct;
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]);
- s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
- s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
+ s->idsp.idct_put(dest_cb, dct_linesize, block[4]);
+ s->idsp.idct_put(dest_cr, dct_linesize, block[5]);
+ s->idsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
+ s->idsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
if(!s->chroma_x_shift){//Chroma444
- s->dsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
- s->dsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
- s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
- s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
+ s->idsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
+ s->idsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
+ s->idsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
+ s->idsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
}
}
}//gray
}
skip_idct:
if(!readable){
- s->dsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);
- s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
- s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
+ s->hdsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);
+ s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
+ s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
}
}
}
-void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]){
+void ff_mpv_decode_mb(MpegEncContext *s, int16_t block[12][64])
+{
#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1) {
- MPV_decode_mb_internal(s, block, 1);
+ mpv_decode_mb_internal(s, block, 1);
} else
#endif
- 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(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 (!avctx->hwaccel &&
- !(avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
- draw_edges &&
- cur->f.reference &&
- !(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
- int *linesize = cur->f.linesize;
- int sides = 0, edge_h;
- if (y==0) sides |= EDGE_TOP;
- if (y + h >= v_edge_pos)
- sides |= EDGE_BOTTOM;
-
- edge_h= FFMIN(h, v_edge_pos - y);
-
- 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, avctx->height - y);
-
- if(field_pic && first_field && !(avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
-
- if (avctx->draw_horiz_band) {
- AVFrame *src;
- int offset[AV_NUM_DATA_POINTERS];
- int i;
-
- 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 (cur->f.pict_type == AV_PICTURE_TYPE_B &&
- picture_structure == PICT_FRAME &&
- avctx->codec_id != AV_CODEC_ID_H264 &&
- avctx->codec_id != AV_CODEC_ID_SVQ3) {
- for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
- offset[i] = 0;
- }else{
- offset[0]= y * src->linesize[0];
- offset[1]=
- offset[2]= (y >> vshift) * src->linesize[1];
- for (i = 3; i < AV_NUM_DATA_POINTERS; i++)
- offset[i] = 0;
- }
-
- emms_c();
-
- avctx->draw_horiz_band(avctx, src, offset,
- y, picture_structure, h);
- }
+ mpv_decode_mb_internal(s, block, 0);
}
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);
+ ff_draw_horiz_band(s->avctx, s->current_picture.f,
+ s->last_picture.f, y, h, s->picture_structure,
+ s->first_field, s->low_delay);
}
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
- 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 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[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.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));
+ 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))
{
int i;
MpegEncContext *s = avctx->priv_data;
- if(s==NULL || s->picture==NULL)
+ if (!s || !s->picture)
return;
- for(i=0; i<s->picture_count; i++){
- if (s->picture[i].f.data[0] &&
- (s->picture[i].f.type == FF_BUFFER_TYPE_INTERNAL ||
- s->picture[i].f.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;
+ ff_mpeg_unref_picture(s, &s->current_picture);
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ ff_mpeg_unref_picture(s, &s->next_picture);
+
s->mb_x= s->mb_y= 0;
s->parse_context.state= -1;
s->pp_time=0;
}
-static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, nCoeffs;
- const uint16_t *quant_matrix;
-
- nCoeffs= s->block_last_index[n];
-
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- /* XXX: only mpeg1 */
- quant_matrix = s->intra_matrix;
- for(i=1;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = (level - 1) | 1;
- level = -level;
- } else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = (level - 1) | 1;
- }
- block[j] = level;
- }
- }
-}
-
-static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, nCoeffs;
- const uint16_t *quant_matrix;
-
- nCoeffs= s->block_last_index[n];
-
- quant_matrix = s->inter_matrix;
- for(i=0; i<=nCoeffs; i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- level = (level - 1) | 1;
- level = -level;
- } else {
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- level = (level - 1) | 1;
- }
- block[j] = level;
- }
- }
-}
-
-static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, nCoeffs;
- const uint16_t *quant_matrix;
-
- if(s->alternate_scan) nCoeffs= 63;
- else nCoeffs= s->block_last_index[n];
-
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- quant_matrix = s->intra_matrix;
- for(i=1;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = -level;
- } else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- }
- block[j] = level;
- }
- }
-}
-
-static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, nCoeffs;
- const uint16_t *quant_matrix;
- int sum=-1;
-
- if(s->alternate_scan) nCoeffs= 63;
- else nCoeffs= s->block_last_index[n];
-
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- quant_matrix = s->intra_matrix;
- for(i=1;i<=nCoeffs;i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- level = -level;
- } else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
- }
- block[j] = level;
- sum+=level;
- }
- }
- block[63]^=sum&1;
-}
-
-static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, nCoeffs;
- const uint16_t *quant_matrix;
- int sum=-1;
-
- if(s->alternate_scan) nCoeffs= 63;
- else nCoeffs= s->block_last_index[n];
-
- quant_matrix = s->inter_matrix;
- for(i=0; i<=nCoeffs; i++) {
- int j= s->intra_scantable.permutated[i];
- level = block[j];
- if (level) {
- if (level < 0) {
- level = -level;
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- level = -level;
- } else {
- level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
- }
- block[j] = level;
- sum+=level;
- }
- }
- block[63]^=sum&1;
-}
-
-static void dct_unquantize_h263_intra_c(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, qmul, qadd;
- int nCoeffs;
-
- assert(s->block_last_index[n]>=0);
-
- qmul = qscale << 1;
-
- if (!s->h263_aic) {
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
- qadd = (qscale - 1) | 1;
- }else{
- qadd = 0;
- }
- if(s->ac_pred)
- nCoeffs=63;
- else
- nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
-
- for(i=1; i<=nCoeffs; i++) {
- level = block[i];
- if (level) {
- if (level < 0) {
- level = level * qmul - qadd;
- } else {
- level = level * qmul + qadd;
- }
- block[i] = level;
- }
- }
-}
-
-static void dct_unquantize_h263_inter_c(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int i, level, qmul, qadd;
- int nCoeffs;
-
- assert(s->block_last_index[n]>=0);
-
- qadd = (qscale - 1) | 1;
- qmul = qscale << 1;
-
- nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
-
- for(i=0; i<=nCoeffs; i++) {
- level = block[i];
- if (level) {
- if (level < 0) {
- level = level * qmul - qadd;
- } else {
- level = level * qmul + qadd;
- }
- block[i] = level;
- }
- }
-}
-
/**
* set qscale and update qscale dependent variables.
*/
s->c_dc_scale= s->c_dc_scale_table[ s->chroma_qscale ];
}
-void ff_MPV_report_decode_progress(MpegEncContext *s)
+void ff_mpv_report_decode_progress(MpegEncContext *s)
{
if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
- ff_thread_report_progress(&s->current_picture_ptr->f, s->mb_y, 0);
-}
-
-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);
+ ff_thread_report_progress(&s->current_picture_ptr->tf, s->mb_y, 0);
}