[SCM] libav/experimental: preroll is in ms pts should start at start_time
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:42:28 UTC 2013
The following commit has been merged in the experimental branch:
commit 6c55fd796838192332a5840e62dbc7c0ab22fe7e
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Wed Dec 22 03:04:21 2004 +0000
preroll is in ms
pts should start at start_time
Originally committed as revision 3771 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavformat/asf.c b/libavformat/asf.c
index b7ae087..cde3054 100644
--- a/libavformat/asf.c
+++ b/libavformat/asf.c
@@ -196,9 +196,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (!asf_st)
goto fail;
st->priv_data = asf_st;
- st->start_time = asf->hdr.preroll / (10000000 / AV_TIME_BASE);
- st->duration = (asf->hdr.send_time - asf->hdr.preroll) /
- (10000000 / AV_TIME_BASE);
+ st->start_time = asf->hdr.preroll * (int64_t)AV_TIME_BASE / 1000;
+ st->duration = asf->hdr.send_time /
+ (10000000 / AV_TIME_BASE) - st->start_time;
get_guid(pb, &g);
if (!memcmp(&g, &audio_stream, sizeof(GUID))) {
type = CODEC_TYPE_AUDIO;
@@ -599,7 +599,7 @@ static int asf_read_packet(AVFormatContext *s, AVPacket *pkt)
/* new packet */
av_new_packet(&asf_st->pkt, asf->packet_obj_size);
asf_st->seq = asf->packet_seq;
- asf_st->pkt.pts = asf->packet_frag_timestamp - asf->hdr.preroll;
+ asf_st->pkt.pts = asf->packet_frag_timestamp;
asf_st->pkt.stream_index = asf->stream_index;
asf_st->packet_pos= asf->packet_pos;
//printf("new packet: stream:%d key:%d packet_key:%d audio:%d size:%d\n",
--
Libav/FFmpeg packaging
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