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LibAudio: Allow loading sounds from memory

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The Loader and WavLoaderPlugin classes now have methods for loading
from a ByteBuffer, in addition to streaming from disk.
This commit is contained in:
Julian Offenhäuser 2020-12-02 15:44:45 +01:00 • committed by Andreas Kling
parent dff5983706
commit 21977a2188
5 changed files with 110 additions and 154 deletions
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4
Libraries/LibAudio/Buffer.cpp
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@ -97,14 +97,14 @@ static double read_norm_sample_8(InputMemoryStream& stream)
stream >> sample;
return double(sample) / NumericLimits<u8>::max();
}
RefPtr<Buffer> Buffer::from_pcm_data(ReadonlyBytes data, ResampleHelper& resampler, int num_channels, int bits_per_sample)
{
InputMemoryStream stream { data };
return from_pcm_stream(stream, resampler, num_channels, bits_per_sample, data.size() / (bits_per_sample / 8));
}
RefPtr<Buffer> Buffer::from_pcm_stream(InputMemoryStream &stream, ResampleHelper& resampler, int num_channels, int bits_per_sample, int num_samples)
RefPtr<Buffer> Buffer::from_pcm_stream(InputMemoryStream& stream, ResampleHelper& resampler, int num_channels, int bits_per_sample, int num_samples)
{
Vector<Sample> fdata;
fdata.ensure_capacity(num_samples);