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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: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Anton Schubert 2017-10-26 18:02:04 +02:00 committed by Luca Barbato
parent 0e702124ee
commit 4723c6226a
1 changed files with 4 additions and 1 deletions
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5
libavformat/dashenc.c
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@ -1040,6 +1040,7 @@ 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;
@ -1091,7 +1092,9 @@ 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 * AV_TIME_BASE / av_rescale_q(os->max_pts - os->start_pts,
st->time_base,
AV_TIME_BASE_Q);
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),