RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

lavf: simplify by using FFMAX/FFMIN.

This commit is contained in:
Anton Khirnov 2011-10-18 09:17:12 +02:00
parent f172132f82
commit a75034300f
1 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libavformat/utils.c
View File

@ -1848,27 +1848,22 @@ static void update_stream_timings(AVFormatContext *ic)
st = ic->streams[i];
if (st->start_time != AV_NOPTS_VALUE && st->time_base.den) {
start_time1= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q);
if (start_time1 < start_time)
start_time = start_time1;
start_time = FFMIN(start_time, start_time1);
if (st->duration != AV_NOPTS_VALUE) {
end_time1 = start_time1
+ av_rescale_q(st->duration, st->time_base, AV_TIME_BASE_Q);
if (end_time1 > end_time)
end_time = end_time1;
end_time = FFMAX(end_time, end_time1);
}
}
if (st->duration != AV_NOPTS_VALUE) {
duration1 = av_rescale_q(st->duration, st->time_base, AV_TIME_BASE_Q);
if (duration1 > duration)
duration = duration1;
duration = FFMAX(duration, duration1);
}
}
if (start_time != INT64_MAX) {
ic->start_time = start_time;
if (end_time != INT64_MIN) {
if (end_time - start_time > duration)
duration = end_time - start_time;
}
if (end_time != INT64_MIN)
duration = FFMAX(duration, end_time - start_time);
}
if (duration != INT64_MIN) {
ic->duration = duration;
@ -2022,8 +2017,7 @@ static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
file_size = 0;
} else {
file_size = avio_size(ic->pb);
if (file_size < 0)
file_size = 0;
file_size = FFMAX(0, file_size);
}
if ((!strcmp(ic->iformat->name, "mpeg") ||