diff options
Diffstat (limited to 'src/codecs/wav.cpp')
| -rw-r--r-- | src/codecs/wav.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/codecs/wav.cpp b/src/codecs/wav.cpp index a67f3ff4..652f4f88 100644 --- a/src/codecs/wav.cpp +++ b/src/codecs/wav.cpp @@ -84,7 +84,7 @@ WavDecoder::WavDecoder() : input_(), buffer_() {} WavDecoder::~WavDecoder() {} -auto WavDecoder::OpenStream(std::shared_ptr<IStream> input) +auto WavDecoder::OpenStream(std::shared_ptr<IStream> input,uint32_t offset) -> cpp::result<OutputFormat, Error> { input_ = input; @@ -199,8 +199,10 @@ auto WavDecoder::OpenStream(std::shared_ptr<IStream> input) return cpp::fail(Error::kUnsupportedFormat); } + auto data_offset = offset * samples_per_second * bits_per_sample; + // Seek track to start of data - input->SeekTo(data_chunk_index + 8, IStream::SeekFrom::kStartOfStream); + input->SeekTo(data_chunk_index + 8 + data_offset, IStream::SeekFrom::kStartOfStream); output_format_ = {.num_channels = (uint8_t)num_channels_, .sample_rate_hz = samples_per_second, |