* The simplest mpeg encoder (well, it was the simplest!).
*/
-#include "libavutil/intmath.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... */
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_VDA_VLD,
- PIX_FMT_YUV420P,
- PIX_FMT_NONE
+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 *avpriv_mpv_find_start_code(const uint8_t *restrict p,
/* init common dct for both encoder and decoder */
av_cold int ff_dct_common_init(MpegEncContext *s)
{
- dsputil_init(&s->dsp, s->avctx);
+ 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_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
*/
static void free_frame_buffer(MpegEncContext *s, Picture *pic)
{
- /* Windows Media Image codecs allocate internal buffers with different
- * dimensions; ignore user defined callbacks for these
- */
- if (s->codec_id != CODEC_ID_WMV3IMAGE && s->codec_id != CODEC_ID_VC1IMAGE)
- ff_thread_release_buffer(s->avctx, (AVFrame *) 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, (AVFrame *) pic);
+ avcodec_default_release_buffer(s->avctx, &pic->f);
av_freep(&pic->f.hwaccel_picture_private);
}
+int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize)
+{
+ 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);
+}
+
/**
* Allocate a frame buffer
*/
static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
{
- int r;
+ int r, ret;
if (s->avctx->hwaccel) {
assert(!pic->f.hwaccel_picture_private);
}
}
- if (s->codec_id != CODEC_ID_WMV3IMAGE && s->codec_id != CODEC_ID_VC1IMAGE)
- r = ff_thread_get_buffer(s->avctx, (AVFrame *) pic);
+ 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, (AVFrame *) pic);
+ r = avcodec_default_get_buffer(s->avctx, &pic->f);
- if (r < 0 || !pic->f.age || !pic->f.type || !pic->f.data[0]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n",
- r, pic->f.age, pic->f.type, pic->f.data[0]);
+ 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;
}
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");
+ free_frame_buffer(s, pic);
+ return ret;
+ }
+
return 0;
}
}
if (s->avctx->debug&FF_DEBUG_DCT_COEFF) {
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.dct_coeff,
- 64 * mb_array_size * sizeof(DCTELEM) * 6, fail)
+ 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)
}
- /* 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->f.age < PREV_PICT_TYPES_BUFFER_SIZE &&
- s->prev_pict_types[pic->f.age] == AV_PICTURE_TYPE_B)
- pic->f.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 = s;
return 0;
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;
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;
}
if (pic->f.type == FF_BUFFER_TYPE_SHARED) {
}
}
-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->edge_emu_buffer,
- (s->width + 64) * 2 * 21 * 2, fail); // (width + edge + align)*interlaced*MBsize*tolerance
+ 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)
2 * 64 * sizeof(int), fail)
}
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64 * 12 * 2 * sizeof(DCTELEM), fail)
+ 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++) {
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)
#undef COPY
}
-void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
+int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
{
MpegEncContext bak;
- int i;
+ int i, ret;
// FIXME copy only needed parts
// START_TIMER
backup_duplicate_context(&bak, dst);
for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
+ 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 i;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src || !s1->context_initialized)
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;
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;
+
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
s->next_p_frame_damaged = s1->next_p_frame_damaged;
s->workaround_bugs = s1->workaround_bugs;
// B-frame info
s->max_b_frames = s1->max_b_frames;
s->low_delay = s1->low_delay;
- s->dropable = s1->dropable;
+ s->droppable = s1->droppable;
// DivX handling (doesn't work)
s->divx_packed = s1->divx_packed;
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);
* The changed fields will not depend upon the
* prior state of the MpegEncContext.
*/
-void 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->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 MPV_decode_defaults(MpegEncContext *s)
+void ff_MPV_decode_defaults(MpegEncContext *s)
{
- MPV_common_defaults(s);
+ ff_MPV_common_defaults(s);
+}
+
+/**
+ * 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);
+
+ }
+
+ FF_ALLOC_OR_GOTO(s->avctx, s->er_temp_buffer,
+ mb_array_size * sizeof(uint8_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
+ mb_array_size * sizeof(uint8_t), 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
+
+ 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 0;
+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 = (s->encoding ||
- (HAVE_THREADS &&
- s->avctx->active_thread_type & FF_THREAD_SLICE)) ?
- s->avctx->thread_count : 1;
+ int i;
+ int nb_slices = (HAVE_THREADS &&
+ s->avctx->active_thread_type & FF_THREAD_SLICE) ?
+ s->avctx->thread_count : 1;
- if (s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
+ if (s->encoding && s->avctx->slices)
+ nb_slices = s->avctx->slices;
+
+ 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 if (s->codec_id != AV_CODEC_ID_H264)
s->mb_height = (s->height + 15) / 16;
- if (s->avctx->pix_fmt == PIX_FMT_NONE) {
+ if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
av_log(s->avctx, AV_LOG_ERROR,
- "decoding to PIX_FMT_NONE is not supported.\n");
+ "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))) {
- int max_threads = FFMIN(MAX_THREADS, s->mb_height);
- av_log(s->avctx, AV_LOG_WARNING,
- "too many threads (%d), reducing to %d\n",
- s->avctx->thread_count, max_threads);
- threads = max_threads;
+ 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) &&
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 = avpriv_toupper4(s->avctx->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) *
}
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,
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]);
+ avcodec_get_frame_defaults(&s->picture[i].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->context_initialized = 1;
s->thread_context[0] = s;
if (s->width && s->height) {
- if (s->encoding || (HAVE_THREADS &&
- s->avctx->active_thread_type&FF_THREAD_SLICE)) {
- for (i = 1; i < threads; i++) {
+ 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) + s->avctx->thread_count / 2) /
- s->avctx->thread_count;
+ (s->mb_height * (i) + nb_slices / 2) / nb_slices;
s->thread_context[i]->end_mb_y =
- (s->mb_height * (i + 1) + s->avctx->thread_count / 2) /
- s->avctx->thread_count;
+ (s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
}
} else {
- if (init_duplicate_context(s, s) < 0)
+ 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:
- 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->pred_dir_table);
av_freep(&s->mbskip_table);
- av_freep(&s->prev_pict_types);
+
+ av_freep(&s->error_status_table);
+ av_freep(&s->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;
+
+ for (i = 0; i < 3; i++)
+ av_freep(&s->visualization_buffer[i]);
+
+ 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);
+
+ free_context_frame(s);
+
+ if (s->picture)
+ for (i = 0; i < s->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 if (s->codec_id != AV_CODEC_ID_H264)
+ 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;
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->picture);
+
+ 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->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);
}
-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];
int last, run, level, start, end, i;
- /* If table is static, we can quit if rl->max_level[0] is not NULL */
+ /* If table is static, we can quit if rl->max_level[0] is not NULL */
if (static_store && rl->max_level[0])
return;
}
}
-void init_vlc_rl(RLTable *rl)
+void ff_init_vlc_rl(RLTable *rl)
{
int i, q;
}
}
-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->f.reference & DELAYED_PIC_REF))
+ if (!pic->owner2 || pic->owner2 == s)
+ return 1;
+ return 0;
+}
+
+static int find_unused_picture(MpegEncContext *s, int shared)
{
int i;
}
} else {
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)
+ 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++) {
- if (s->picture[i].f.data[0] == NULL)
+ 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 < s->picture_range_end) {
+ 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);
+ }
+ }
+ 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;
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->f.data[0]) {
- if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
- if (s->last_picture_ptr->owner2 == s)
- free_frame_buffer(s, s->last_picture_ptr);
+ /* 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);
+ }
/* 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->next_picture_ptr && s->picture[i].f.reference) {
+ /* 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");
+ av_log(avctx, AV_LOG_ERROR,
+ "releasing zombie picture\n");
free_frame_buffer(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->f.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->f.reference = 0;
- if (!s->dropable){
- if (s->codec_id == CODEC_ID_H264)
+ 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;
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 = 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 == CODEC_ID_MPEG1VIDEO || s->codec_id == 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;
+ 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.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;
-// if(s->flags && CODEC_FLAG_QSCALE)
- // s->current_picture_ptr->quality= s->new_picture_ptr->quality;
+ // 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);
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->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->dropable);*/
-
- if(s->codec_id != 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)){
+ 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->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");
+ 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");
+ 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)
+ 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;
- ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 0);
- ff_thread_report_progress((AVFrame*)s->last_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->f, INT_MAX, 0);
+ ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 1);
+ s->last_picture_ptr->f.reference = 3;
}
- if ((s->next_picture_ptr == NULL || s->next_picture_ptr->f.data[0] == NULL) && s->pict_type == AV_PICTURE_TYPE_B) {
+ 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);
- s->next_picture_ptr= &s->picture[i];
- if(ff_alloc_picture(s, s->next_picture_ptr, 0) < 0)
+ 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((AVFrame*)s->next_picture_ptr, INT_MAX, 0);
- ff_thread_report_progress((AVFrame*)s->next_picture_ptr, INT_MAX, 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;
}
}
- 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_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 (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;
+ }
- assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr && s->last_picture_ptr->f.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 && s->out_format != FMT_H264) {
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];
+ 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.linesize[i] *= 2;
s->last_picture.f.linesize[i] *= 2;
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.f.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.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 if ((s->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);
}
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;
+ 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;
+ /* 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].f.data[0] && !s->picture[i].f.reference /*&& s->picture[i].type != FF_BUFFER_TYPE_SHARED*/) {
+ 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->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;
+ s->avctx->coded_frame = &s->current_picture_ptr->f;
- if (s->codec_id != CODEC_ID_H264 && s->current_picture.f.reference) {
- ff_thread_report_progress((AVFrame*)s->current_picture_ptr, s->mb_height-1, 0);
+ 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);
}
}
* @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){
+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);
+ 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;
+ buf[sy * stride + sx] += color;
- if(FFABS(ex - sx) > FFABS(ey - sy)){
- if(sx > ex){
+ 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;
+ 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){
+ } 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;
+ 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;
}
}
}
* @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){
+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);
+ 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;
+ 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);
+ 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);
+ // 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);
}
/**
- * Print 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, AVFrame *pict)
+{
+ if (s->avctx->hwaccel || !pict || !pict->mb_type)
+ return;
- 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",
+ pict->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 = pict->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;
+ (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];
+ 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;
+ 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++){
+ 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))
+ 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))
+ 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))
+ 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);
+ 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;
+ 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;
+ 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];
+ 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{
+#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;
+ 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;
+ // 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) || 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_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){
+ if (IS_INTERLACED(mb_type) &&
+ s->codec_id == AV_CODEC_ID_H264) {
// hmm
}
}
- s->mbskip_table[mb_index]=0;
+ 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.f.linesize[0] << field_based;
- uvlinesize = s->current_picture.f.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.f.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->f.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->f.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->f.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);
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 */
int i,j;
- DCTELEM *dct = &s->current_picture.f.dct_coeff[mb_xy * 64 * 6];
+ 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++){
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 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 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.f.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.f.reference){
- return;
- }
+ *mbskip_ptr = 1;
} else if(!s->current_picture.f.reference) {
- (*mbskip_ptr) ++; /* increase counter so the age can be compared cleanly */
- if(*mbskip_ptr >99) *mbskip_ptr= 99;
+ *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];
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->f,
+ 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->f,
+ 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.f.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.f.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.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) {
- MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.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);
}
/**
&& 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 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;
+ int hshift = desc->log2_chroma_w;
+ int vshift = desc->log2_chroma_h;
if (y==0) sides |= EDGE_TOP;
if (y + h >= s->v_edge_pos) sides |= EDGE_BOTTOM;
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;
+ src = &s->current_picture_ptr->f;
else if(s->last_picture_ptr)
- src= (AVFrame*)s->last_picture_ptr;
+ src = &s->last_picture_ptr->f;
else
return;
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 mb_size= 4 - s->avctx->lowres;
+ 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;
}
}
+/**
+ * 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;
}
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 != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->error_occurred)
- ff_thread_report_progress((AVFrame*)s->current_picture_ptr, s->mb_y, 0);
+ ff_thread_report_progress(&s->current_picture_ptr->f, s->mb_y, 0);
}
projects / ffmpeg / blobdiff