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avformat/mxfdec: make current_edit_unit a parameter of mxf_compute_samples 

No change in functionality.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2018-05-24 23:10:04 +02:00
parent ae64c68208
commit 1cea0e73d2
1 changed files with 5 additions and 5 deletions
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10
libavformat/mxfdec.c
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@ -3200,7 +3200,7 @@ static int64_t mxf_set_current_edit_unit(MXFContext *mxf, int64_t current_offset
}
static int mxf_compute_sample_count(MXFContext *mxf, int stream_index,
uint64_t *sample_count)
int64_t edit_unit, uint64_t *sample_count)
{
int i, total = 0, size = 0;
AVStream *st = mxf->fc->streams[stream_index];
@ -3214,7 +3214,7 @@ static int mxf_compute_sample_count(MXFContext *mxf, int stream_index,
if (!spf) {
int remainder = (sample_rate.num * time_base.num) %
(time_base.den * sample_rate.den);
*sample_count = av_rescale_q(mxf->current_edit_unit, sample_rate, track->edit_rate);
*sample_count = av_rescale_q(edit_unit, sample_rate, track->edit_rate);
if (remainder)
av_log(mxf->fc, AV_LOG_WARNING,
"seeking detected on stream #%d with time base (%d/%d) and "
@ -3231,8 +3231,8 @@ static int mxf_compute_sample_count(MXFContext *mxf, int stream_index,
av_assert2(size);
*sample_count = (mxf->current_edit_unit / size) * (uint64_t)total;
for (i = 0; i < mxf->current_edit_unit % size; i++) {
*sample_count = (edit_unit / size) * (uint64_t)total;
for (i = 0; i < edit_unit % size; i++) {
*sample_count += spf->samples_per_frame[i];
}
@ -3580,7 +3580,7 @@ static int mxf_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
cur_st->time_base);
} else {
uint64_t current_sample_count = 0;
ret = mxf_compute_sample_count(mxf, i, &current_sample_count);
ret = mxf_compute_sample_count(mxf, i, sample_time, &current_sample_count);
if (ret < 0)
return ret;
cur_track->sample_count = current_sample_count;