eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-12 01:40:04 +01:00
Code Issues Packages Projects Releases Wiki Activity

per context frame_rate_base, this should finally fix frame_rate related av sync issues

Browse Source 
Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2003-03-12 15:16:19 +00:00
parent 586bc7553c
commit 14bea432f1
33 changed files with 282 additions and 148 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
libavformat/avienc.c
View File

@@ -218,7 +218,7 @@ static int avi_write_header(AVFormatContext *s)
nb_frames = 0;
if(video_enc){
put_le32(pb, (uint32_t)(int64_t_C(1000000) * FRAME_RATE_BASE / video_enc->frame_rate));
put_le32(pb, (uint32_t)(int64_t_C(1000000) * video_enc->frame_rate_base / video_enc->frame_rate));
} else {
put_le32(pb, 0);
}
@@ -244,8 +244,6 @@ static int avi_write_header(AVFormatContext *s)
/* stream list */
for(i=0;i<n;i++) {
int gcd;
list2 = start_tag(pb, "LIST");
put_tag(pb, "strl");
@@ -262,10 +260,8 @@ static int avi_write_header(AVFormatContext *s)
put_le16(pb, 0); /* language */
put_le32(pb, 0); /* initial frame */
gcd= av_gcd(stream->frame_rate, FRAME_RATE_BASE);
put_le32(pb, FRAME_RATE_BASE / gcd); /* scale */
put_le32(pb, stream->frame_rate / gcd); /* rate */
put_le32(pb, stream->frame_rate_base); /* scale */
put_le32(pb, stream->frame_rate); /* rate */
put_le32(pb, 0); /* start */
avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */