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decoder: fixed longstanding audio sync issue

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Wow this has probably been a bug for 3 years straight
This commit is contained in:
itsmattkc
2022-10-03 15:30:52 -07:00
parent 9d2a9a632c
commit 3275dac50f
4 changed files with 27 additions and 9 deletions
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app/codec/decoder.cpp
+5 -5
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@@ -217,14 +217,11 @@ DecoderPtr Decoder::CreateFromID(const QString &id)
int64_t Decoder::GetTimeInTimebaseUnits(const rational &time, const rational &timebase, int64_t start_time)
{
int64_t t = Timecode::time_to_timestamp(time, timebase);
t += start_time;
return t;
return Timecode::time_to_timestamp(time, timebase);
}
rational Decoder::GetTimestampInTimeUnits(int64_t time, const rational &timebase, int64_t start_time)
{
time -= start_time;
return Timecode::timestamp_to_time(time, timebase);
}
@@ -294,10 +291,13 @@ bool Decoder::ConformAudioInternal(const QVector<QString> &filenames, const Audi
return false;
}
bool Decoder::RetrieveAudioFromConform(SampleBuffer &sample_buffer, const QVector<QString> &conform_filenames, const TimeRange& range, LoopMode loop_mode, const AudioParams &input_params)
bool Decoder::RetrieveAudioFromConform(SampleBuffer &sample_buffer, const QVector<QString> &conform_filenames, TimeRange range, LoopMode loop_mode, const AudioParams &input_params)
{
PlanarFileDevice input;
if (input.open(conform_filenames, QFile::ReadOnly)) {
// Offset range by audio start offset
range -= GetAudioStartOffset();
qint64 read_index = input_params.time_to_bytes(range.in()) / input_params.channel_count();
qint64 write_index = 0;