diff options
Diffstat (limited to 'output_example.c')
| -rw-r--r-- | output_example.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/output_example.c b/output_example.c index f61229dedd..6091d85089 100644 --- a/output_example.c +++ b/output_example.c @@ -199,7 +199,10 @@ AVStream *add_video_stream(AVFormatContext *oc, int codec_id) /* resolution must be a multiple of two */ c->width = 352; c->height = 288; - /* frames per second */ + /* time base: this is the fundamental unit of time (in seconds) in terms + of which frame timestamps are represented. for fixed-fps content, + timebase should be 1/framerate and timestamp increments should be + identically 1. */ c->time_base.den = STREAM_FRAME_RATE; c->time_base.num = 1; c->gop_size = 12; /* emit one intra frame every twelve frames at most */ |