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Code Issues Releases Wiki Activity

Refine get_dash_fragment to time unit

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This commit is contained in:
winlin 2019-04-08 09:02:39 +08:00
parent bb6389143f
commit 4302ab7708
10 changed files with 99 additions and 21 deletions
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14
trunk/src/app/srs_app_dash.cpp
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@ -212,12 +212,12 @@ srs_error_t SrsMpdWriter::write(SrsFormat* format)
<< " xmlns=\"urn:mpeg:dash:schema:mpd:2011\" xmlns:ns1=\"http://www.w3.org/2001/XMLSchema-instance\" " << endl
<< " type=\"dynamic\" minimumUpdatePeriod=\"PT" << update_period / 1000 << "S\" " << endl
<< " timeShiftBufferDepth=\"PT" << timeshit / 1000 << "S\" availabilityStartTime=\"1970-01-01T00:00:00Z\" " << endl
<< " maxSegmentDuration=\"PT" << fragment / 1000 << "S\" minBufferTime=\"PT" << fragment / 1000 << "S\" >" << endl
<< " maxSegmentDuration=\"PT" << fragment / SRS_UTIME_SECONDS << "S\" minBufferTime=\"PT" << fragment / SRS_UTIME_SECONDS << "S\" >" << endl
<< " <BaseURL>" << req->stream << "/" << "</BaseURL>" << endl
<< " <Period start=\"PT0S\">" << endl;
if (format->acodec) {
ss << " <AdaptationSet mimeType=\"audio/mp4\" segmentAlignment=\"true\" startWithSAP=\"1\">" << endl;
ss << " <SegmentTemplate duration=\"" << fragment / 1000 << "\" "
ss << " <SegmentTemplate duration=\"" << fragment / SRS_UTIME_SECONDS << "\" "
<< "initialization=\"$RepresentationID$-init.mp4\" "
<< "media=\"$RepresentationID$-$Number$.m4s\" />" << endl;
ss << " <Representation id=\"audio\" bandwidth=\"48000\" codecs=\"mp4a.40.2\" />" << endl;
@ -227,7 +227,7 @@ srs_error_t SrsMpdWriter::write(SrsFormat* format)
int w = format->vcodec->width;
int h = format->vcodec->height;
ss << " <AdaptationSet mimeType=\"video/mp4\" segmentAlignment=\"true\" startWithSAP=\"1\">" << endl;
ss << " <SegmentTemplate duration=\"" << fragment / 1000 << "\" "
ss << " <SegmentTemplate duration=\"" << fragment / SRS_UTIME_SECONDS << "\" "
<< "initialization=\"$RepresentationID$-init.mp4\" "
<< "media=\"$RepresentationID$-$Number$.m4s\" />" << endl;
ss << " <Representation id=\"video\" bandwidth=\"800000\" codecs=\"avc1.64001e\" "
@ -265,8 +265,8 @@ srs_error_t SrsMpdWriter::get_fragment(bool video, std::string& home, std::strin
home = fragment_home;
sn = srs_update_system_time_ms() / fragment;
basetime = sn * fragment;
sn = srs_update_system_time_ms() * SRS_UTIME_MILLISECONDS / fragment;
basetime = sn * fragment / SRS_UTIME_MILLISECONDS;
if (video) {
file_name = "video-" + srs_int2str(sn) + ".m4s";
@ -335,7 +335,7 @@ srs_error_t SrsDashController::on_audio(SrsSharedPtrMessage* shared_audio, SrsFo
return refresh_init_mp4(shared_audio, format);
}
if (acurrent->duration() >= fragment) {
if (acurrent->duration() >= fragment / SRS_UTIME_MILLISECONDS) {
if ((err = acurrent->reap(audio_dts)) != srs_success) {
return srs_error_wrap(err, "reap current");
}
@ -367,7 +367,7 @@ srs_error_t SrsDashController::on_video(SrsSharedPtrMessage* shared_video, SrsFo
return refresh_init_mp4(shared_video, format);
}
bool reopen = format->video->frame_type == SrsVideoAvcFrameTypeKeyFrame && vcurrent->duration() >= fragment;
bool reopen = format->video->frame_type == SrsVideoAvcFrameTypeKeyFrame && vcurrent->duration() >= fragment / SRS_UTIME_MILLISECONDS;
if (reopen) {
if ((err = vcurrent->reap(video_dts)) != srs_success) {
return srs_error_wrap(err, "reap current");