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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-03-28 22:50:22 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-03-28 22:50:22 +0000 |
| commit | 4d69fbc99ef807e278165c9ad09b6a38c2a20de4 (patch) | |
| tree | 5ee2433fd8a323297205de4c538ea871c7597de4 /libavcodec/mpegvideo.c | |
| parent | 649c00c96d7044aed46d70623e47d7434318e6b9 (diff) | |
| download | ffmpeg-4d69fbc99ef807e278165c9ad09b6a38c2a20de4.tar.gz | |
force frame type for 2-pass encoding
Originally committed as revision 365 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 1c8bcbdfa6..2a7aca21d2 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -514,9 +514,10 @@ int MPV_encode_picture(AVCodecContext *avctx, init_put_bits(&s->pb, buf, buf_size, NULL, NULL); + s->force_type= avctx->force_type; if (!s->intra_only) { /* first picture of GOP is intra */ - if (s->picture_in_gop_number % s->gop_size==0){ + if (s->picture_in_gop_number % s->gop_size==0 || s->force_type==I_TYPE){ s->picture_in_gop_number=0; s->pict_type = I_TYPE; }else @@ -1313,7 +1314,7 @@ static void encode_picture(MpegEncContext *s, int picture_number) memset(s->mb_type , MB_TYPE_INTRA, sizeof(UINT8)*s->mb_width*s->mb_height); } - if(s->avg_mb_var < s->mc_mb_var && s->pict_type != B_TYPE){ //FIXME subtract MV bits + if(s->avg_mb_var < s->mc_mb_var && s->pict_type != B_TYPE && (!s->force_type)){ //FIXME subtract MV bits s->pict_type= I_TYPE; s->picture_in_gop_number=0; memset(s->mb_type , MB_TYPE_INTRA, sizeof(UINT8)*s->mb_width*s->mb_height); @@ -1955,7 +1956,7 @@ static int rate_estimate_qscale(MpegEncContext *s) double fps; INT64 wanted_bits; emms_c(); - + fps= (double)s->frame_rate / FRAME_RATE_BASE; wanted_bits= s->bit_rate*(double)s->picture_number/fps; |