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dashenc: fix bitrate estimation with correct scaling

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Signed-off-by: Anton Schubert <ischluff@mailbox.org>
Signed-off-by: Peter Große <pegro@friiks.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Anton Schubert 2017-10-29 16:10:34 +01:00 committed by Michael Niedermayer
parent 75bd01090f
commit 3dca4887ae
1 changed files with 2 additions and 1 deletions
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3
libavformat/dashenc.c
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@ -947,6 +947,7 @@ static int dash_flush(AVFormatContext *s, int final, int stream)
for (i = 0; i < s->nb_streams; i++) { for (i = 0; i < s->nb_streams; i++) {
OutputStream *os = &c->streams[i]; OutputStream *os = &c->streams[i];
AVStream *st = s->streams[i];
char filename[1024] = "", full_path[1024], temp_path[1024]; char filename[1024] = "", full_path[1024], temp_path[1024];
int range_length, index_length = 0; int range_length, index_length = 0;
@ -1001,7 +1002,7 @@ static int dash_flush(AVFormatContext *s, int final, int stream)
if (!os->bit_rate) { if (!os->bit_rate) {
// calculate average bitrate of first segment // calculate average bitrate of first segment
int64_t bitrate = (int64_t) range_length * 8 * AV_TIME_BASE / (os->max_pts - os->start_pts); int64_t bitrate = (int64_t) range_length * 8 / ((os->max_pts - os->start_pts) * av_q2d(st->time_base));
if (bitrate >= 0) { if (bitrate >= 0) {
os->bit_rate = bitrate; os->bit_rate = bitrate;
snprintf(os->bandwidth_str, sizeof(os->bandwidth_str), snprintf(os->bandwidth_str, sizeof(os->bandwidth_str),