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authorMichael Niedermayer <michaelni@gmx.at>2004-01-26 19:04:32 +0000
committerMichael Niedermayer <michaelni@gmx.at>2004-01-26 19:04:32 +0000
commit11a8a71d4e31a15dfbbaf7c63c1b452d8c5bcdcb (patch)
tree97d784eff22b09b1a185638ad79b804920597eda /libavcodec
parente40f5d3c6f1914766bb578f06efcd24f843624fe (diff)
mpeg4 pts fix
Originally committed as revision 2724 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/h263.c4
-rw-r--r--libavcodec/mpegvideo.c8
2 files changed, 11 insertions, 1 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 1a07b528bb..01caf044cc 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -2187,8 +2187,10 @@ static void mpeg4_encode_gop_header(MpegEncContext * s){
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 6, seconds);
- put_bits(&s->pb, 1, 0); //closed gov == NO
+ put_bits(&s->pb, 1, !!(s->flags&CODEC_FLAG_CLOSED_GOP));
put_bits(&s->pb, 1, 0); //broken link == NO
+
+ s->last_time_base= s->time_base;
ff_mpeg4_stuffing(&s->pb);
}
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index b6720e0c88..7004a9680b 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -795,6 +795,14 @@ int MPV_encode_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection arent supported yet\n");
return -1;
}
+
+ i= ff_gcd(avctx->frame_rate, avctx->frame_rate_base);
+ if(i > 1){
+ av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n");
+ avctx->frame_rate /= i;
+ avctx->frame_rate_base /= i;
+// return -1;
+ }
if(s->codec_id==CODEC_ID_MJPEG){
s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x