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Better support for audio only webm files.

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Changed max_cluster_duration to 30 seconds so default command line
will not crash on audio only WebM files. Added support to the sample
muxer to output cues on the audio track. Created a muxer helper
function to clean up the code a little.

Change-Id: I2871836b64cef7defd10aa51a209b4abd9046832
This commit is contained in:
Frank Galligan
2011-08-14 10:49:50 -04:00
parent 6d99850e7c
commit a09f15f00e
3 changed files with 48 additions and 32 deletions
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7
sample_muxer/sample_muxer.cpp
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@@ -31,6 +31,7 @@ void Usage() {
printf(" 0 puts the muxer into file mode\n");
printf(" -output_cues <int> >0 outputs cues element\n");
printf(" -cues_on_video_track <int> >0 outputs cues on video track\n");
printf(" -cues_on_audio_track <int> >0 outputs cues on audio track\n");
printf(" 0 outputs cues on audio track\n");
printf(" -max_cluster_duration <double> in seconds\n");
printf(" -max_cluster_size <int> in bytes\n");
@@ -59,6 +60,7 @@ int main(int argc, char* argv[]) {
bool live_mode = false;
bool output_cues = true;
bool cues_on_video_track = true;
bool cues_on_audio_track = true;
uint64 max_cluster_duration = 0;
uint64 max_cluster_size = 0;
bool switch_tracks = false;
@@ -89,6 +91,8 @@ int main(int argc, char* argv[]) {
output_cues = strtol(argv[++i], &end, 10) == 0 ? false : true;
} else if (!strcmp("-cues_on_video_track", argv[i])) {
cues_on_video_track = strtol(argv[++i], &end, 10) == 0 ? false : true;
} else if (!strcmp("-cues_on_audio_track", argv[i])) {
cues_on_audio_track = strtol(argv[++i], &end, 10) == 0 ? false : true;
} else if (!strcmp("-max_cluster_duration", argv[i])) {
const double seconds = strtod(argv[++i], &end);
max_cluster_duration =
@@ -278,7 +282,8 @@ int main(int argc, char* argv[]) {
if (cues_on_video_track) {
if (vid_track)
muxer_segment.CuesTrack(vid_track);
} else {
}
if (cues_on_audio_track) {
if (aud_track)
muxer_segment.CuesTrack(aud_track);
}