remove unused and unimplementable audio engine sample format code
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@ -200,12 +200,6 @@ class LIBARDOUR_API AudioBackend : public PortEngine {
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* doesn't directly expose the concept).
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* doesn't directly expose the concept).
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*/
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*/
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virtual int set_buffer_size (uint32_t) = 0;
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virtual int set_buffer_size (uint32_t) = 0;
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/** Set the preferred underlying hardware sample format
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*
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* This does not change the sample format (32 bit float) read and
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* written to the device via the Port API.
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*/
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virtual int set_sample_format (SampleFormat) = 0;
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/** Set the preferred underlying hardware data layout.
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/** Set the preferred underlying hardware data layout.
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* If @param yn is true, then the hardware will interleave
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* If @param yn is true, then the hardware will interleave
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* samples for successive channels; otherwise, the hardware will store
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* samples for successive channels; otherwise, the hardware will store
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@ -237,7 +231,6 @@ class LIBARDOUR_API AudioBackend : public PortEngine {
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virtual std::string device_name () const = 0;
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virtual std::string device_name () const = 0;
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virtual float sample_rate () const = 0;
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virtual float sample_rate () const = 0;
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virtual uint32_t buffer_size () const = 0;
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virtual uint32_t buffer_size () const = 0;
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virtual SampleFormat sample_format () const = 0;
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virtual bool interleaved () const = 0;
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virtual bool interleaved () const = 0;
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virtual uint32_t input_channels () const = 0;
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virtual uint32_t input_channels () const = 0;
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virtual uint32_t output_channels () const = 0;
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virtual uint32_t output_channels () const = 0;
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@ -113,7 +113,6 @@ public:
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int set_device_name (const std::string&);
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int set_device_name (const std::string&);
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int set_sample_rate (float);
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int set_sample_rate (float);
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int set_buffer_size (uint32_t);
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int set_buffer_size (uint32_t);
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int set_sample_format (SampleFormat);
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int set_interleaved (bool yn);
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int set_interleaved (bool yn);
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int set_input_channels (uint32_t);
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int set_input_channels (uint32_t);
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int set_output_channels (uint32_t);
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int set_output_channels (uint32_t);
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@ -894,15 +894,6 @@ AudioEngine::set_buffer_size (uint32_t bufsiz)
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return _backend->set_buffer_size (bufsiz);
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return _backend->set_buffer_size (bufsiz);
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}
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}
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int
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AudioEngine::set_sample_format (SampleFormat sf)
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{
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if (!_backend) {
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return -1;
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}
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return _backend->set_sample_format (sf);
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}
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int
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int
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AudioEngine::set_interleaved (bool yn)
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AudioEngine::set_interleaved (bool yn)
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{
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{
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