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move repeat_pict field from AVCodecContext -> AVFrame (closes bug #683536) 

Originally committed as revision 1608 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-02-26 17:26:20 +00:00
parent 5082f759e0
commit 2ec23b6d44
3 changed files with 28 additions and 32 deletions
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19
libavcodec/avcodec.h
View File

@ -16,8 +16,8 @@ extern "C" {
#define LIBAVCODEC_VERSION_INT 0x000406
#define LIBAVCODEC_VERSION "0.4.6"
#define LIBAVCODEC_BUILD 4657
#define LIBAVCODEC_BUILD_STR "4657"
#define LIBAVCODEC_BUILD 4658
#define LIBAVCODEC_BUILD_STR "4658"
enum CodecID {
CODEC_ID_NONE,
@ -280,6 +280,15 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG,
* Note: user allocated (direct rendering) & internal buffers can not coexist currently\
*/\
int type;\
\
/**\
* when decoding, this signal how much the picture must be delayed.\
* extra_delay = repeat_pict / (2*fps)\
* encoding: unused\
* decoding: set by lavc\
*/\
int repeat_pict;
#define FF_BUFFER_TYPE_INTERNAL 1
#define FF_BUFFER_TYPE_USER 2 // Direct rendering buffers
@ -379,11 +388,7 @@ typedef struct AVCodecContext {
* decoding: set by lavc.
*/
enum PixelFormat pix_fmt;
int repeat_pict; /* when decoding, this signal how much the picture */
/* must be delayed. */
/* extra_delay = (repeat_pict / 2) * (1/fps) */
/**
* if non NULL, 'draw_horiz_band' is called by the libavcodec
* decoder to draw an horizontal band. It improve cache usage. Not

39
libavcodec/mpeg12.c
View File

@ -1786,7 +1786,21 @@ static int mpeg_decode_slice(AVCodecContext *avctx,
s->first_slice = 0;
if(MPV_frame_start(s, avctx) < 0)
return DECODE_SLICE_FATAL_ERROR;
/* first check if we must repeat the frame */
s->current_picture.repeat_pict = 0;
if (s->repeat_first_field) {
if (s->progressive_sequence) {
if (s->top_field_first)
s->current_picture.repeat_pict = 4;
else
s->current_picture.repeat_pict = 2;
} else if (s->progressive_frame) {
s->current_picture.repeat_pict = 1;
}
}
// printf("%d \n", s->current_picture.repeat_pict);
if(s->avctx->debug&FF_DEBUG_PICT_INFO){
printf("qp:%d fc:%2d%2d%2d%2d %s %s %s %s dc:%d pstruct:%d fdct:%d cmv:%d qtype:%d ivlc:%d rff:%d %s\n",
s->qscale, s->mpeg_f_code[0][0],s->mpeg_f_code[0][1],s->mpeg_f_code[1][0],s->mpeg_f_code[1][1],
@ -2146,29 +2160,6 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
ret = mpeg_decode_slice(avctx, picture,
start_code, s->buffer, input_size);
if (ret == DECODE_SLICE_EOP) {
/* got a picture: exit */
/* first check if we must repeat the frame */
avctx->repeat_pict = 0;
#if 0
if (s2->progressive_frame && s2->repeat_first_field) {
//fprintf(stderr,"\nRepeat this frame: %d! pict: %d",avctx->frame_number,s2->picture_number);
//s2->repeat_first_field = 0;
//s2->progressive_frame = 0;
if (++s->repeat_field > 2)
s->repeat_field = 0;
avctx->repeat_pict = 1;
}
#endif
if (s2->repeat_first_field) {
if (s2->progressive_sequence) {
if (s2->top_field_first)
avctx->repeat_pict = 4;
else
avctx->repeat_pict = 2;
} else if (s2->progressive_frame) {
avctx->repeat_pict = 1;
}
}
*data_size = sizeof(AVPicture);
goto the_end;
}else if(ret<0){

2
libavformat/utils.c
View File

@ -605,7 +605,7 @@ int av_find_stream_info(AVFormatContext *ic)
TS case we do not do it because it would be
too long */
st->codec_info_nb_real_frames++;
st->codec_info_nb_repeat_frames += st->codec.repeat_pict;
st->codec_info_nb_repeat_frames += st->codec.coded_frame->repeat_pict;
#if 0
/* XXX: testing */
if ((st->codec_info_nb_real_frames % 24) == 23) {