diff options
Diffstat (limited to 'src/pcm/PcmExport.hxx')
-rw-r--r-- | src/pcm/PcmExport.hxx | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/src/pcm/PcmExport.hxx b/src/pcm/PcmExport.hxx index bd18c0534..b99a35835 100644 --- a/src/pcm/PcmExport.hxx +++ b/src/pcm/PcmExport.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -25,6 +25,7 @@ #include "AudioFormat.hxx" struct AudioFormat; +template<typename T> struct ConstBuffer; /** * An object that handles export of PCM samples to some instance @@ -34,11 +35,11 @@ struct AudioFormat; struct PcmExport { /** * The buffer is used to convert DSD samples to the - * DSD-over-USB format. + * DoP format. * - * @see #dsd_usb + * @see #dop */ - PcmBuffer dsd_buffer; + PcmBuffer dop_buffer; /** * The buffer is used to pack samples, removing padding. @@ -60,11 +61,11 @@ struct PcmExport { uint8_t channels; /** - * Convert DSD to DSD-over-USB? Input format must be + * Convert DSD to DSD-over-PCM (DoP)? Input format must be * SampleFormat::DSD and output format must be * SampleFormat::S24_P32. */ - bool dsd_usb; + bool dop; /** * Convert (padded) 24 bit samples to 32 bit by shifting 8 @@ -88,14 +89,14 @@ struct PcmExport { * Open the #pcm_export_state object. * * There is no "close" method. This function may be called multiple - * times to reuse the object, until pcm_export_deinit() is called. + * times to reuse the object. * * This function cannot fail. * - * @param channels the number of channels; ignored unless dsd_usb is set + * @param channels the number of channels; ignored unless dop is set */ void Open(SampleFormat sample_format, unsigned channels, - bool dsd_usb, bool shift8, bool pack, bool reverse_endian); + bool dop, bool shift8, bool pack, bool reverse_endian); /** * Calculate the size of one output frame. @@ -106,14 +107,10 @@ struct PcmExport { /** * Export a PCM buffer. * - * @param state an initialized and open pcm_export_state object * @param src the source PCM buffer - * @param src_size the size of #src in bytes - * @param dest_size_r returns the number of bytes of the destination buffer * @return the destination buffer (may be a pointer to the source buffer) */ - const void *Export(const void *src, size_t src_size, - size_t &dest_size_r); + ConstBuffer<void> Export(ConstBuffer<void> src); /** * Converts the number of consumed bytes from the pcm_export() |