Mercurial > hg > svcore
diff data/model/DenseTimeValueModel.h @ 1126:39019ce29178 tony-2.0-integration
Merge through to branch for Tony 2.0
author | Chris Cannam |
---|---|
date | Thu, 20 Aug 2015 14:54:21 +0100 |
parents | 4d9816ba0ebe |
children | 54af1e21705c |
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--- a/data/model/DenseTimeValueModel.h Fri Aug 14 18:16:14 2015 +0100 +++ b/data/model/DenseTimeValueModel.h Thu Aug 20 14:54:21 2015 +0100 @@ -57,32 +57,22 @@ /** * Get the specified set of samples from the given channel of the - * model in single-precision floating-point format. Return the - * number of samples actually retrieved. + * model in single-precision floating-point format. Returned + * vector may have fewer samples than requested, if the end of + * file was reached. + * * If the channel is given as -1, mix all available channels and * return the result. */ - virtual sv_frame_t getData(int channel, sv_frame_t start, sv_frame_t count, - float *buffer) const = 0; + virtual std::vector<float> getData(int channel, sv_frame_t start, sv_frame_t count) const = 0; /** - * Get the specified set of samples from the given channel of the - * model in double-precision floating-point format. Return the - * number of samples actually retrieved. - * If the channel is given as -1, mix all available channels and - * return the result. + * Get the specified set of samples from given contiguous range of + * channels of the model in single-precision floating-point + * format. Returned vector may have fewer samples than requested, + * if the end of file was reached. */ - virtual sv_frame_t getData(int channel, sv_frame_t start, sv_frame_t count, - double *buffer) const = 0; - - /** - * Get the specified set of samples from given contiguous range - * of channels of the model in single-precision floating-point - * format. Return the number of sample frames actually retrieved. - */ - virtual sv_frame_t getData(int fromchannel, int tochannel, - sv_frame_t start, sv_frame_t count, - float **buffers) const = 0; + virtual std::vector<std::vector<float>> getMultiChannelData(int fromchannel, int tochannel, sv_frame_t start, sv_frame_t count) const = 0; virtual bool canPlay() const { return true; } virtual QString getDefaultPlayClipId() const { return ""; }