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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-02-25 02:05:50 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-02-25 02:05:50 +0000 |
| commit | e51f49487e13e544e4540d60ed4e4c28f1b5ef62 (patch) | |
| tree | 824b530b7d10be91bffa5ac2442c6ba014eaa17c | |
| parent | ed7b99bbe26858de3f6c019359f69b00b94b5aa1 (diff) | |
| download | ffmpeg-e51f49487e13e544e4540d60ed4e4c28f1b5ef62.tar.gz | |
set AVFrame.pts based upon framerate if its 0
detect & warn if the user prvides pts only for some frames, and try to guess the missing ones
Originally committed as revision 2812 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/h263.c | 7 | ||||
| -rw-r--r-- | libavcodec/mpegvideo.c | 12 | ||||
| -rw-r--r-- | libavcodec/mpegvideo.h | 1 |
3 files changed, 15 insertions, 5 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 313214cd45..2318c07774 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -2156,10 +2156,9 @@ void ff_mpeg4_stuffing(PutBitContext * pbc) void ff_set_mpeg4_time(MpegEncContext * s, int picture_number){ int time_div, time_mod; - if(s->current_picture_ptr->pts) - s->time= (s->current_picture_ptr->pts*s->time_increment_resolution + 500*1000)/(1000*1000); - else - s->time= av_rescale(picture_number*(int64_t)s->avctx->frame_rate_base, s->time_increment_resolution, s->avctx->frame_rate); + assert(s->current_picture_ptr->pts); + s->time= (s->current_picture_ptr->pts*s->time_increment_resolution + 500*1000)/(1000*1000); + time_div= s->time/s->time_increment_resolution; time_mod= s->time%s->time_increment_resolution; diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 3b36f97244..a5048e3968 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -1850,8 +1850,18 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){ copy_picture_attributes(pic, pic_arg); pic->display_picture_number= s->input_picture_number++; + if(pic->pts){ + s->user_specified_pts= pic->pts; + }else{ + if(s->user_specified_pts){ + pic->pts= s->user_specified_pts + 1000ULL*1000ULL*s->avctx->frame_rate_base / s->avctx->frame_rate; + av_log(s->avctx, AV_LOG_INFO, "Warning: AVFrame.pts=0 trying to guess (%Ld)\n", pic->pts); + }else{ + pic->pts= av_rescale(pic->display_picture_number*(int64_t)s->avctx->frame_rate_base, 1000*1000, s->avctx->frame_rate); + } + } } - + /* shift buffer entries */ for(i=1; i<MAX_PICTURE_COUNT /*s->encoding_delay+1*/; i++) s->input_picture[i-1]= s->input_picture[i]; diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index e6e242323e..51cc5e1001 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -275,6 +275,7 @@ typedef struct MpegEncContext { int picture_number; //FIXME remove, unclear definition int picture_in_gop_number; ///< 0-> first pic in gop, ... int b_frames_since_non_b; ///< used for encoding, relative to not yet reordered input + int64_t user_specified_pts;///< last non zero pts from AVFrame which was passed into avcodec_encode_video() int mb_width, mb_height; ///< number of MBs horizontally & vertically int mb_stride; ///< mb_width+1 used for some arrays to allow simple addressng of left & top MBs withoutt sig11 int b8_stride; ///< 2*mb_width+1 used for some 8x8 block arrays to allow simple addressng |