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author | Rodger Combs <rodger.combs@gmail.com> | 2017-09-26 14:02:44 -0300 |
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committer | James Almer <jamrial@gmail.com> | 2017-09-26 14:02:44 -0300 |
commit | 3b9ef13588360b16c22ece7521ebd9b11f9ffb17 (patch) | |
tree | 10ff233f24a6d7cc12baad4f420f45483215c008 /libavformat | |
parent | 52223ffe44614738499ea6c0068810e250fb7b26 (diff) | |
parent | 9df9309d233f59d9706444a1e24ac24139f2640d (diff) |
Merge commit '9df9309d233f59d9706444a1e24ac24139f2640d'
* commit '9df9309d233f59d9706444a1e24ac24139f2640d':
dashenc: calculate stream bitrate from first segment if not available
Merged-by: Rodger Combs <rodger.combs@gmail.com>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/dashenc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c index ca24015115..089a3e7b01 100644 --- a/libavformat/dashenc.c +++ b/libavformat/dashenc.c @@ -754,6 +754,16 @@ static int dash_flush(AVFormatContext *s, int final, int stream) break; } } + + if (!os->bit_rate) { + // calculate average bitrate of first segment + int64_t bitrate = (int64_t) range_length * 8 * AV_TIME_BASE / (os->max_pts - os->start_pts); + if (bitrate >= 0) { + os->bit_rate = bitrate; + snprintf(os->bandwidth_str, sizeof(os->bandwidth_str), + " bandwidth=\"%d\"", os->bit_rate); + } + } add_segment(os, filename, os->start_pts, os->max_pts - os->start_pts, start_pos, range_length, index_length); av_log(s, AV_LOG_VERBOSE, "Representation %d media segment %d written to: %s\n", i, os->segment_index, full_path); } |