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authorAnton Khirnov <anton@khirnov.net>2014-10-08 19:23:14 +0000
committerAnton Khirnov <anton@khirnov.net>2014-10-15 06:37:55 +0000
commit2d6e58497e76836604364b037df9b00ba3d75b69 (patch)
tree4f665ce1bdfe33cc77c380b39f54cc25812b24c9 /libavformat/utils.c
parent7ea1b3472a61de4aa4d41b571e99418e4997ad41 (diff)
lavf: switch to AVCodecContext.framerate for demuxing
Diffstat (limited to 'libavformat/utils.c')
-rw-r--r--libavformat/utils.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index ffad92f040..ef2d89f076 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -456,9 +456,11 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
/**
* Return the frame duration in seconds. Return 0 if not available.
*/
-void ff_compute_frame_duration(int *pnum, int *pden, AVStream *st,
+void ff_compute_frame_duration(AVFormatContext *s, int *pnum, int *pden, AVStream *st,
AVCodecParserContext *pc, AVPacket *pkt)
{
+ AVRational codec_framerate = s->iformat ? st->codec->framerate :
+ av_inv_q(st->codec->time_base);
int frame_size;
*pnum = 0;
@@ -471,9 +473,9 @@ void ff_compute_frame_duration(int *pnum, int *pden, AVStream *st,
} else if (st->time_base.num * 1000LL > st->time_base.den) {
*pnum = st->time_base.num;
*pden = st->time_base.den;
- } else if (st->codec->time_base.num * 1000LL > st->codec->time_base.den) {
- *pnum = st->codec->time_base.num;
- *pden = st->codec->time_base.den;
+ } else if (codec_framerate.den * 1000LL > codec_framerate.num) {
+ *pnum = codec_framerate.den;
+ *pden = codec_framerate.num;
if (pc && pc->repeat_pict) {
if (*pnum > INT_MAX / (1 + pc->repeat_pict))
*pden /= 1 + pc->repeat_pict;
@@ -620,7 +622,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
}
if (pkt->duration == 0 && st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
- ff_compute_frame_duration(&num, &den, st, pc, pkt);
+ ff_compute_frame_duration(s, &num, &den, st, pc, pkt);
if (den && num) {
pkt->duration = av_rescale_rnd(1, num * (int64_t) st->time_base.den,
den * (int64_t) st->time_base.num,
@@ -683,7 +685,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
int duration = pkt->duration;
if (!duration && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
- ff_compute_frame_duration(&num, &den, st, pc, pkt);
+ ff_compute_frame_duration(s, &num, &den, st, pc, pkt);
if (den && num) {
duration = av_rescale_rnd(1,
num * (int64_t) st->time_base.den,