diff options
33 files changed, 190 insertions, 314 deletions
diff --git a/Makefile.am b/Makefile.am index 7714c44b1..da481bd04 100644 --- a/Makefile.am +++ b/Makefile.am @@ -303,7 +303,7 @@ libevent_a_SOURCES = \ # PCM library libpcm_a_SOURCES = \ - src/pcm/pcm_buffer.c src/pcm/pcm_buffer.h \ + src/pcm/PcmBuffer.cxx src/pcm/PcmBuffer.hxx \ src/pcm/PcmExport.cxx src/pcm/PcmExport.hxx \ src/pcm/PcmConvert.cxx src/pcm/PcmConvert.hxx \ src/pcm/dsd2pcm/dsd2pcm.c src/pcm/dsd2pcm/dsd2pcm.h \ diff --git a/src/OutputFinish.cxx b/src/OutputFinish.cxx index d36538a4e..2346161aa 100644 --- a/src/OutputFinish.cxx +++ b/src/OutputFinish.cxx @@ -38,8 +38,6 @@ ao_base_finish(struct audio_output *ao) delete ao->replay_gain_filter; delete ao->other_replay_gain_filter; delete ao->filter; - - pcm_buffer_deinit(&ao->cross_fade_buffer); } void diff --git a/src/OutputInit.cxx b/src/OutputInit.cxx index 8d8e034e7..8fb8e5b54 100644 --- a/src/OutputInit.cxx +++ b/src/OutputInit.cxx @@ -176,8 +176,6 @@ ao_base_init(struct audio_output *ao, ao->allow_play = true; ao->fail_timer = NULL; - pcm_buffer_init(&ao->cross_fade_buffer); - /* set up the filter chain */ ao->filter = filter_chain_new(); diff --git a/src/OutputInternal.hxx b/src/OutputInternal.hxx index f3b23d8f5..a0d376827 100644 --- a/src/OutputInternal.hxx +++ b/src/OutputInternal.hxx @@ -21,7 +21,7 @@ #define MPD_OUTPUT_INTERNAL_HXX #include "audio_format.h" -#include "pcm/pcm_buffer.h" +#include "pcm/PcmBuffer.hxx" #include "thread/Mutex.hxx" #include "thread/Cond.hxx" @@ -153,7 +153,7 @@ struct audio_output { /** * The buffer used to allocate the cross-fading result. */ - struct pcm_buffer cross_fade_buffer; + PcmBuffer cross_fade_buffer; /** * The filter object of this audio output. This is an diff --git a/src/OutputThread.cxx b/src/OutputThread.cxx index d072b50cd..1f6a21654 100644 --- a/src/OutputThread.cxx +++ b/src/OutputThread.cxx @@ -395,8 +395,7 @@ ao_filter_chunk(struct audio_output *ao, const struct music_chunk *chunk, if (length > other_length) length = other_length; - void *dest = pcm_buffer_get(&ao->cross_fade_buffer, - other_length); + void *dest = ao->cross_fade_buffer.Get(other_length); memcpy(dest, other_data, other_length); if (!pcm_mix(dest, data, length, sample_format(ao->in_audio_format.format), diff --git a/src/decoder/FlacCommon.cxx b/src/decoder/FlacCommon.cxx index 07a377055..74a0347f2 100644 --- a/src/decoder/FlacCommon.cxx +++ b/src/decoder/FlacCommon.cxx @@ -39,13 +39,10 @@ flac_data::flac_data(struct decoder *_decoder, decoder(_decoder), input_stream(_input_stream), tag(nullptr) { - pcm_buffer_init(&buffer); } flac_data::~flac_data() { - pcm_buffer_deinit(&buffer); - if (tag != nullptr) tag_free(tag); } @@ -178,7 +175,7 @@ flac_common_write(struct flac_data *data, const FLAC__Frame * frame, return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT; size_t buffer_size = frame->header.blocksize * data->frame_size; - buffer = pcm_buffer_get(&data->buffer, buffer_size); + buffer = data->buffer.Get(buffer_size); flac_convert(buffer, frame->header.channels, (enum sample_format)data->audio_format.format, buf, diff --git a/src/decoder/FlacCommon.hxx b/src/decoder/FlacCommon.hxx index 78982e308..ca6c9a8f9 100644 --- a/src/decoder/FlacCommon.hxx +++ b/src/decoder/FlacCommon.hxx @@ -26,10 +26,7 @@ #include "FlacInput.hxx" #include "DecoderAPI.hxx" - -extern "C" { -#include "pcm/pcm_buffer.h" -} +#include "pcm/PcmBuffer.hxx" #include <FLAC/stream_decoder.h> #include <FLAC/metadata.h> @@ -38,7 +35,7 @@ extern "C" { #define G_LOG_DOMAIN "flac" struct flac_data : public FlacInput { - struct pcm_buffer buffer; + PcmBuffer buffer; /** * The size of one frame in the output buffer. diff --git a/src/encoder/FlacEncoderPlugin.cxx b/src/encoder/FlacEncoderPlugin.cxx index 3694c5327..a7f551422 100644 --- a/src/encoder/FlacEncoderPlugin.cxx +++ b/src/encoder/FlacEncoderPlugin.cxx @@ -22,7 +22,7 @@ #include "encoder_api.h" #include "encoder_plugin.h" #include "audio_format.h" -#include "pcm/pcm_buffer.h" +#include "pcm/PcmBuffer.hxx" #include "util/fifo_buffer.h" extern "C" { @@ -46,7 +46,7 @@ struct flac_encoder { FLAC__StreamEncoder *fse; - struct pcm_buffer expand_buffer; + PcmBuffer expand_buffer; /** * This buffer will hold encoded data from libFLAC until it is @@ -160,7 +160,7 @@ flac_encoder_close(struct encoder *_encoder) FLAC__stream_encoder_delete(encoder->fse); - pcm_buffer_deinit(&encoder->expand_buffer); + encoder->expand_buffer.Clear(); fifo_buffer_free(encoder->output_buffer); } @@ -205,8 +205,6 @@ flac_encoder_open(struct encoder *_encoder, struct audio_format *audio_format, return false; } - pcm_buffer_init(&encoder->expand_buffer); - encoder->output_buffer = growing_fifo_new(); /* this immediately outputs data through callback */ @@ -275,14 +273,14 @@ flac_encoder_write(struct encoder *_encoder, switch (encoder->audio_format.format) { case SAMPLE_FORMAT_S8: - exbuffer = pcm_buffer_get(&encoder->expand_buffer, length*4); + exbuffer = encoder->expand_buffer.Get(length * 4); pcm8_to_flac((int32_t *)exbuffer, (const int8_t *)data, num_samples); buffer = exbuffer; break; case SAMPLE_FORMAT_S16: - exbuffer = pcm_buffer_get(&encoder->expand_buffer, length*2); + exbuffer = encoder->expand_buffer.Get(length * 2); pcm16_to_flac((int32_t *)exbuffer, (const int16_t *)data, num_samples); buffer = exbuffer; diff --git a/src/filter/NormalizeFilterPlugin.cxx b/src/filter/NormalizeFilterPlugin.cxx index 082d6fc94..f4e2963cc 100644 --- a/src/filter/NormalizeFilterPlugin.cxx +++ b/src/filter/NormalizeFilterPlugin.cxx @@ -21,7 +21,7 @@ #include "FilterPlugin.hxx" #include "FilterInternal.hxx" #include "FilterRegistry.hxx" -#include "pcm/pcm_buffer.h" +#include "pcm/PcmBuffer.hxx" #include "audio_format.h" #include "AudioCompress/compress.h" @@ -31,7 +31,7 @@ class NormalizeFilter final : public Filter { struct Compressor *compressor; - struct pcm_buffer buffer; + PcmBuffer buffer; public: virtual const audio_format *Open(audio_format &af, GError **error_r); @@ -53,7 +53,6 @@ NormalizeFilter::Open(audio_format &audio_format, gcc_unused GError **error_r) audio_format.format = SAMPLE_FORMAT_S16; compressor = Compressor_new(0); - pcm_buffer_init(&buffer); return &audio_format; } @@ -61,7 +60,7 @@ NormalizeFilter::Open(audio_format &audio_format, gcc_unused GError **error_r) void NormalizeFilter::Close() { - pcm_buffer_deinit(&buffer); + buffer.Clear(); Compressor_delete(compressor); } @@ -69,7 +68,7 @@ const void * NormalizeFilter::FilterPCM(const void *src, size_t src_size, size_t *dest_size_r, gcc_unused GError **error_r) { - int16_t *dest = (int16_t *)pcm_buffer_get(&buffer, src_size); + int16_t *dest = (int16_t *)buffer.Get(src_size); memcpy(dest, src, src_size); Compressor_Process_int16(compressor, dest, src_size / 2); diff --git a/src/filter/ReplayGainFilterPlugin.cxx b/src/filter/ReplayGainFilterPlugin.cxx index f590d57f5..d736c910f 100644 --- a/src/filter/ReplayGainFilterPlugin.cxx +++ b/src/filter/ReplayGainFilterPlugin.cxx @@ -27,10 +27,7 @@ #include "replay_gain_config.h" #include "MixerControl.hxx" #include "pcm/PcmVolume.hxx" - -extern "C" { -#include "pcm/pcm_buffer.h" -} +#include "pcm/PcmBuffer.hxx" #include <assert.h> #include <string.h> @@ -71,7 +68,7 @@ class ReplayGainFilter final : public Filter { struct audio_format format; - struct pcm_buffer buffer; + PcmBuffer buffer; public: ReplayGainFilter() @@ -166,7 +163,6 @@ const audio_format * ReplayGainFilter::Open(audio_format &af, gcc_unused GError **error_r) { format = af; - pcm_buffer_init(&buffer); return &format; } @@ -174,7 +170,7 @@ ReplayGainFilter::Open(audio_format &af, gcc_unused GError **error_r) void ReplayGainFilter::Close() { - pcm_buffer_deinit(&buffer); + buffer.Clear(); } const void * @@ -188,7 +184,7 @@ ReplayGainFilter::FilterPCM(const void *src, size_t src_size, /* optimized special case: 100% volume = no-op */ return src; - void *dest = pcm_buffer_get(&buffer, src_size); + void *dest = buffer.Get(src_size); if (volume <= 0) { /* optimized special case: 0% volume = memset(0) */ /* XXX is this valid for all sample formats? What diff --git a/src/filter/RouteFilterPlugin.cxx b/src/filter/RouteFilterPlugin.cxx index 85db7e9ea..3dc0991f9 100644 --- a/src/filter/RouteFilterPlugin.cxx +++ b/src/filter/RouteFilterPlugin.cxx @@ -47,7 +47,7 @@ #include "FilterPlugin.hxx" #include "FilterInternal.hxx" #include "FilterRegistry.hxx" -#include "pcm/pcm_buffer.h" +#include "pcm/PcmBuffer.hxx" #include <assert.h> #include <string.h> @@ -101,7 +101,7 @@ class RouteFilter final : public Filter { /** * The output buffer used last time around, can be reused if the size doesn't differ. */ - struct pcm_buffer output_buffer; + PcmBuffer output_buffer; public: RouteFilter():sources(nullptr) {} @@ -256,16 +256,13 @@ RouteFilter::Open(audio_format &audio_format, gcc_unused GError **error_r) // Precalculate this simple value, to speed up allocation later output_frame_size = audio_format_frame_size(&output_format); - // This buffer grows as needed - pcm_buffer_init(&output_buffer); - return &output_format; } void RouteFilter::Close() { - pcm_buffer_deinit(&output_buffer); + output_buffer.Clear(); } const void * @@ -285,9 +282,7 @@ RouteFilter::FilterPCM(const void *src, size_t src_size, // Grow our reusable buffer, if needed, and set the moving pointer *dest_size_r = number_of_frames * output_frame_size; - chan_destination = (uint8_t *) - pcm_buffer_get(&output_buffer, *dest_size_r); - + chan_destination = (uint8_t *)output_buffer.Get(*dest_size_r); // Perform our copy operations, with N input channels and M output channels for (unsigned int s=0; s<number_of_frames; ++s) { diff --git a/src/filter/VolumeFilterPlugin.cxx b/src/filter/VolumeFilterPlugin.cxx index 660ad260e..824ad0ab4 100644 --- a/src/filter/VolumeFilterPlugin.cxx +++ b/src/filter/VolumeFilterPlugin.cxx @@ -23,8 +23,8 @@ #include "FilterInternal.hxx" #include "FilterRegistry.hxx" #include "conf.h" -#include "pcm/pcm_buffer.h" #include "pcm/PcmVolume.hxx" +#include "pcm/PcmBuffer.hxx" #include "audio_format.h" #include <assert.h> @@ -38,7 +38,7 @@ class VolumeFilter final : public Filter { struct audio_format format; - struct pcm_buffer buffer; + PcmBuffer buffer; public: VolumeFilter() @@ -79,7 +79,6 @@ const struct audio_format * VolumeFilter::Open(audio_format &audio_format, gcc_unused GError **error_r) { format = audio_format; - pcm_buffer_init(&buffer); return &format; } @@ -87,7 +86,7 @@ VolumeFilter::Open(audio_format &audio_format, gcc_unused GError **error_r) void VolumeFilter::Close() { - pcm_buffer_deinit(&buffer); + buffer.Clear(); } const void * @@ -100,7 +99,7 @@ VolumeFilter::FilterPCM(const void *src, size_t src_size, /* optimized special case: 100% volume = no-op */ return src; - void *dest = pcm_buffer_get(&buffer, src_size); + void *dest = buffer.Get(src_size); if (volume <= 0) { /* optimized special case: 0% volume = memset(0) */ diff --git a/src/pcm/pcm_buffer.c b/src/pcm/PcmBuffer.cxx index 4b1eb875a..a70888080 100644 --- a/src/pcm/pcm_buffer.c +++ b/src/pcm/PcmBuffer.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2011 The Music Player Daemon Project + * Copyright (C) 2003-2013 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -18,7 +18,7 @@ */ #include "config.h" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include "poison.h" /** @@ -32,27 +32,25 @@ align_8k(size_t size) } void * -pcm_buffer_get(struct pcm_buffer *buffer, size_t size) +PcmBuffer::Get(size_t new_size) { - assert(buffer != NULL); - - if (size == 0) + if (new_size == 0) /* never return NULL, because NULL would be assumed to be an error condition */ - size = 1; + new_size = 1; - if (buffer->size < size) { + if (size < new_size) { /* free the old buffer */ - g_free(buffer->buffer); + g_free(buffer); - buffer->size = align_8k(size); - buffer->buffer = g_malloc(buffer->size); + size = align_8k(new_size); + buffer = g_malloc(size); } else { /* discard old buffer contents */ - poison_undefined(buffer->buffer, buffer->size); + poison_undefined(buffer, size); } - assert(buffer->size >= size); + assert(size >= new_size); - return buffer->buffer; + return buffer; } diff --git a/src/pcm/pcm_buffer.h b/src/pcm/PcmBuffer.hxx index 5d6382d5e..260960726 100644 --- a/src/pcm/pcm_buffer.h +++ b/src/pcm/PcmBuffer.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2011 The Music Player Daemon Project + * Copyright (C) 2003-2013 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -17,10 +17,11 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef PCM_BUFFER_H -#define PCM_BUFFER_H +#ifndef PCM_BUFFER_HXX +#define PCM_BUFFER_HXX #include "check.h" +#include "gcc.h" #include <glib.h> @@ -31,55 +32,32 @@ * allocate a new buffer every time pcm_convert() is called, but that * would put too much stress on the allocator. */ -struct pcm_buffer { +struct PcmBuffer { void *buffer; size_t size; -}; - -/** - * Initialize the buffer, but don't allocate anything yet. - */ -static inline void -pcm_buffer_init(struct pcm_buffer *buffer) -{ - assert(buffer != NULL); - - buffer->buffer = NULL; - buffer->size = 0; -} - -/** - * Free resources. This function may be called more than once. - */ -static inline void -pcm_buffer_deinit(struct pcm_buffer *buffer) -{ - assert(buffer != NULL); - - g_free(buffer->buffer); - buffer->buffer = NULL; -} - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * Get the buffer, and guarantee a minimum size. This buffer becomes - * invalid with the next pcm_buffer_get() call. - * - * This function will never return NULL, even if size is zero, because - * the PCM library uses the NULL return value to signal "error". An - * empty destination buffer is not always an error. - */ -G_GNUC_MALLOC -void * -pcm_buffer_get(struct pcm_buffer *buffer, size_t size); - -#ifdef __cplusplus -} -#endif + PcmBuffer():buffer(nullptr), size(0) {} + + ~PcmBuffer() { + g_free(buffer); + } + + void Clear() { + g_free(buffer); + buffer = nullptr; + } + + /** + * Get the buffer, and guarantee a minimum size. This buffer becomes + * invalid with the next pcm_buffer_get() call. + * + * This function will never return NULL, even if size is zero, because + * the PCM library uses the NULL return value to signal "error". An + * empty destination buffer is not always an error. + */ + gcc_malloc + void *Get(size_t size); +}; #endif diff --git a/src/pcm/PcmChannels.cxx b/src/pcm/PcmChannels.cxx index eca6b2506..27a155063 100644 --- a/src/pcm/PcmChannels.cxx +++ b/src/pcm/PcmChannels.cxx @@ -19,7 +19,7 @@ #include "config.h" #include "PcmChannels.hxx" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include "PcmUtils.hxx" #include <assert.h> @@ -74,7 +74,7 @@ pcm_convert_channels_16_n_to_2(int16_t *restrict dest, } const int16_t * -pcm_convert_channels_16(struct pcm_buffer *buffer, +pcm_convert_channels_16(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const int16_t *src, size_t src_size, size_t *dest_size_r) @@ -84,7 +84,7 @@ pcm_convert_channels_16(struct pcm_buffer *buffer, size_t dest_size = src_size / src_channels * dest_channels; *dest_size_r = dest_size; - int16_t *dest = (int16_t *)pcm_buffer_get(buffer, dest_size); + int16_t *dest = (int16_t *)buffer.Get(dest_size); const int16_t *src_end = pcm_end_pointer(src, src_size); if (src_channels == 1 && dest_channels == 2) @@ -137,7 +137,7 @@ pcm_convert_channels_24_n_to_2(int32_t *restrict dest, } const int32_t * -pcm_convert_channels_24(struct pcm_buffer *buffer, +pcm_convert_channels_24(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const int32_t *src, size_t src_size, size_t *dest_size_r) @@ -147,7 +147,7 @@ pcm_convert_channels_24(struct pcm_buffer *buffer, size_t dest_size = src_size / src_channels * dest_channels; *dest_size_r = dest_size; - int32_t *dest = (int32_t *)pcm_buffer_get(buffer, dest_size); + int32_t *dest = (int32_t *)buffer.Get(dest_size); const int32_t *src_end = (const int32_t *) pcm_end_pointer(src, src_size); @@ -200,7 +200,7 @@ pcm_convert_channels_32_n_to_2(int32_t *dest, } const int32_t * -pcm_convert_channels_32(struct pcm_buffer *buffer, +pcm_convert_channels_32(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const int32_t *src, size_t src_size, size_t *dest_size_r) @@ -210,7 +210,7 @@ pcm_convert_channels_32(struct pcm_buffer *buffer, size_t dest_size = src_size / src_channels * dest_channels; *dest_size_r = dest_size; - int32_t *dest = (int32_t *)pcm_buffer_get(buffer, dest_size); + int32_t *dest = (int32_t *)buffer.Get(dest_size); const int32_t *src_end = (const int32_t *) pcm_end_pointer(src, src_size); @@ -263,7 +263,7 @@ pcm_convert_channels_float_n_to_2(float *dest, } const float * -pcm_convert_channels_float(struct pcm_buffer *buffer, +pcm_convert_channels_float(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const float *src, size_t src_size, size_t *dest_size_r) @@ -273,7 +273,7 @@ pcm_convert_channels_float(struct pcm_buffer *buffer, size_t dest_size = src_size / src_channels * dest_channels; *dest_size_r = dest_size; - float *dest = (float *)pcm_buffer_get(buffer, dest_size); + float *dest = (float *)buffer.Get(dest_size); const float *src_end = (const float *)pcm_end_pointer(src, src_size); if (src_channels == 1 && dest_channels == 2) diff --git a/src/pcm/PcmChannels.hxx b/src/pcm/PcmChannels.hxx index ede49cd81..889a14a60 100644 --- a/src/pcm/PcmChannels.hxx +++ b/src/pcm/PcmChannels.hxx @@ -23,7 +23,7 @@ #include <stdint.h> #include <stddef.h> -struct pcm_buffer; +struct PcmBuffer; /** * Changes the number of channels in 16 bit PCM data. @@ -37,7 +37,7 @@ struct pcm_buffer; * @return the destination buffer */ const int16_t * -pcm_convert_channels_16(struct pcm_buffer *buffer, +pcm_convert_channels_16(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const int16_t *src, size_t src_size, size_t *dest_size_r); @@ -55,7 +55,7 @@ pcm_convert_channels_16(struct pcm_buffer *buffer, * @return the destination buffer */ const int32_t * -pcm_convert_channels_24(struct pcm_buffer *buffer, +pcm_convert_channels_24(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const int32_t *src, size_t src_size, size_t *dest_size_r); @@ -72,7 +72,7 @@ pcm_convert_channels_24(struct pcm_buffer *buffer, * @return the destination buffer */ const int32_t * -pcm_convert_channels_32(struct pcm_buffer *buffer, +pcm_convert_channels_32(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const int32_t *src, size_t src_size, size_t *dest_size_r); @@ -89,7 +89,7 @@ pcm_convert_channels_32(struct pcm_buffer *buffer, * @return the destination buffer */ const float * -pcm_convert_channels_float(struct pcm_buffer *buffer, +pcm_convert_channels_float(PcmBuffer &buffer, unsigned dest_channels, unsigned src_channels, const float *src, size_t src_size, size_t *dest_size_r); diff --git a/src/pcm/PcmConvert.cxx b/src/pcm/PcmConvert.cxx index d280101b5..69e1c5d04 100644 --- a/src/pcm/PcmConvert.cxx +++ b/src/pcm/PcmConvert.cxx @@ -34,14 +34,10 @@ PcmConvert::PcmConvert() { - pcm_buffer_init(&format_buffer); - pcm_buffer_init(&channels_buffer); } PcmConvert::~PcmConvert() { - pcm_buffer_deinit(&format_buffer); - pcm_buffer_deinit(&channels_buffer); } void @@ -62,7 +58,7 @@ PcmConvert::Convert16(const audio_format *src_format, assert(dest_format->format == SAMPLE_FORMAT_S16); - buf = pcm_convert_to_16(&format_buffer, dither, + buf = pcm_convert_to_16(format_buffer, dither, sample_format(src_format->format), src_buffer, src_size, &len); @@ -74,7 +70,7 @@ PcmConvert::Convert16(const audio_format *src_format, } if (src_format->channels != dest_format->channels) { - buf = pcm_convert_channels_16(&channels_buffer, + buf = pcm_convert_channels_16(channels_buffer, dest_format->channels, src_format->channels, buf, len, &len); @@ -112,7 +108,7 @@ PcmConvert::Convert24(const audio_format *src_format, assert(dest_format->format == SAMPLE_FORMAT_S24_P32); - buf = pcm_convert_to_24(&format_buffer, + buf = pcm_convert_to_24(format_buffer, sample_format(src_format->format), src_buffer, src_size, &len); if (buf == NULL) { @@ -123,7 +119,7 @@ PcmConvert::Convert24(const audio_format *src_format, } if (src_format->channels != dest_format->channels) { - buf = pcm_convert_channels_24(&channels_buffer, + buf = pcm_convert_channels_24(channels_buffer, dest_format->channels, src_format->channels, buf, len, &len); @@ -161,7 +157,7 @@ PcmConvert::Convert32(const audio_format *src_format, assert(dest_format->format == SAMPLE_FORMAT_S32); - buf = pcm_convert_to_32(&format_buffer, + buf = pcm_convert_to_32(format_buffer, sample_format(src_format->format), src_buffer, src_size, &len); if (buf == NULL) { @@ -172,7 +168,7 @@ PcmConvert::Convert32(const audio_format *src_format, } if (src_format->channels != dest_format->channels) { - buf = pcm_convert_channels_32(&channels_buffer, + buf = pcm_convert_channels_32(channels_buffer, dest_format->channels, src_format->channels, buf, len, &len); @@ -212,7 +208,7 @@ PcmConvert::ConvertFloat(const audio_format *src_format, /* convert to float now */ - buffer = pcm_convert_to_float(&format_buffer, + buffer = pcm_convert_to_float(format_buffer, sample_format(src_format->format), buffer, size, &size); if (buffer == NULL) { @@ -225,7 +221,7 @@ PcmConvert::ConvertFloat(const audio_format *src_format, /* convert channels */ if (src_format->channels != dest_format->channels) { - buffer = pcm_convert_channels_float(&channels_buffer, + buffer = pcm_convert_channels_float(channels_buffer, dest_format->channels, src_format->channels, buffer, size, &size); diff --git a/src/pcm/PcmConvert.hxx b/src/pcm/PcmConvert.hxx index 1635a90c3..f4503f5aa 100644 --- a/src/pcm/PcmConvert.hxx +++ b/src/pcm/PcmConvert.hxx @@ -23,10 +23,7 @@ #include "PcmDither.hxx" #include "PcmDsd.hxx" #include "PcmResample.hxx" - -extern "C" { -#include "pcm_buffer.h" -} +#include "PcmBuffer.hxx" #include <glib.h> @@ -45,10 +42,10 @@ class PcmConvert { PcmDither dither; /** the buffer for converting the sample format */ - struct pcm_buffer format_buffer; + PcmBuffer format_buffer; /** the buffer for converting the channel count */ - struct pcm_buffer channels_buffer; + PcmBuffer channels_buffer; public: PcmConvert(); diff --git a/src/pcm/PcmDsd.cxx b/src/pcm/PcmDsd.cxx index fb2dfd033..e2f5aac20 100644 --- a/src/pcm/PcmDsd.cxx +++ b/src/pcm/PcmDsd.cxx @@ -29,15 +29,11 @@ PcmDsd::PcmDsd() { - pcm_buffer_init(&buffer); - std::fill_n(dsd2pcm, G_N_ELEMENTS(dsd2pcm), nullptr); } PcmDsd::~PcmDsd() { - pcm_buffer_deinit(&buffer); - for (unsigned i = 0; i < G_N_ELEMENTS(dsd2pcm); ++i) if (dsd2pcm[i] != nullptr) dsd2pcm_destroy(dsd2pcm[i]); @@ -67,7 +63,7 @@ PcmDsd::ToFloat(unsigned channels, bool lsbfirst, float *dest; const size_t dest_size = num_samples * sizeof(*dest); *dest_size_r = dest_size; - dest = (float *)pcm_buffer_get(&buffer, dest_size); + dest = (float *)buffer.Get(dest_size); for (unsigned c = 0; c < channels; ++c) { if (dsd2pcm[c] == nullptr) { diff --git a/src/pcm/PcmDsd.hxx b/src/pcm/PcmDsd.hxx index ef71411e9..26ee11b13 100644 --- a/src/pcm/PcmDsd.hxx +++ b/src/pcm/PcmDsd.hxx @@ -21,7 +21,7 @@ #define MPD_PCM_DSD_HXX #include "check.h" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include <stdint.h> @@ -29,7 +29,7 @@ * Wrapper for the dsd2pcm library. */ struct PcmDsd { - struct pcm_buffer buffer; + PcmBuffer buffer; struct dsd2pcm_ctx_s *dsd2pcm[32]; diff --git a/src/pcm/PcmDsdUsb.cxx b/src/pcm/PcmDsdUsb.cxx index 30231e144..ef267e724 100644 --- a/src/pcm/PcmDsdUsb.cxx +++ b/src/pcm/PcmDsdUsb.cxx @@ -19,7 +19,7 @@ #include "config.h" #include "PcmDsdUsb.hxx" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include "audio_format.h" G_GNUC_CONST @@ -38,11 +38,10 @@ pcm_two_dsd_to_usb_marker2(uint8_t a, uint8_t b) const uint32_t * -pcm_dsd_to_usb(struct pcm_buffer *buffer, unsigned channels, +pcm_dsd_to_usb(PcmBuffer &buffer, unsigned channels, const uint8_t *src, size_t src_size, size_t *dest_size_r) { - assert(buffer != NULL); assert(audio_valid_channel_count(channels)); assert(src != NULL); assert(src_size > 0); @@ -58,7 +57,7 @@ pcm_dsd_to_usb(struct pcm_buffer *buffer, unsigned channels, const size_t dest_size = num_samples * 4; *dest_size_r = dest_size; - uint32_t *const dest0 = (uint32_t *)pcm_buffer_get(buffer, dest_size), + uint32_t *const dest0 = (uint32_t *)buffer.Get(dest_size), *dest = dest0; for (unsigned i = num_frames / 2; i > 0; --i) { diff --git a/src/pcm/PcmDsdUsb.hxx b/src/pcm/PcmDsdUsb.hxx index d4b414324..2cf8bfbba 100644 --- a/src/pcm/PcmDsdUsb.hxx +++ b/src/pcm/PcmDsdUsb.hxx @@ -25,7 +25,7 @@ #include <stdint.h> #include <stddef.h> -struct pcm_buffer; +struct PcmBuffer; /** * Pack DSD 1 bit samples into (padded) 24 bit PCM samples for @@ -34,7 +34,7 @@ struct pcm_buffer; * http://www.sonore.us/DoP_openStandard_1v1.pdf */ const uint32_t * -pcm_dsd_to_usb(struct pcm_buffer *buffer, unsigned channels, +pcm_dsd_to_usb(PcmBuffer &buffer, unsigned channels, const uint8_t *src, size_t src_size, size_t *dest_size_r); diff --git a/src/pcm/PcmExport.cxx b/src/pcm/PcmExport.cxx index a148e2873..8840dc865 100644 --- a/src/pcm/PcmExport.cxx +++ b/src/pcm/PcmExport.cxx @@ -78,7 +78,7 @@ const void * PcmExport::Export(const void *data, size_t size, size_t &dest_size_r) { if (dsd_usb) - data = pcm_dsd_to_usb(&dsd_buffer, channels, + data = pcm_dsd_to_usb(dsd_buffer, channels, (const uint8_t *)data, size, &size); if (pack24) { @@ -89,8 +89,7 @@ PcmExport::Export(const void *data, size_t size, size_t &dest_size_r) const uint8_t *src8 = (const uint8_t *)data; const uint8_t *src_end8 = src8 + size; - uint8_t *dest = (uint8_t *) - pcm_buffer_get(&pack_buffer, dest_size); + uint8_t *dest = (uint8_t *)pack_buffer.Get(dest_size); assert(dest != NULL); pcm_pack_24(dest, (const int32_t *)src8, @@ -106,8 +105,7 @@ PcmExport::Export(const void *data, size_t size, size_t &dest_size_r) const uint32_t *src = (const uint32_t *)src8; const uint32_t *const src_end = (const uint32_t *)src_end8; - uint32_t *dest = (uint32_t *) - pcm_buffer_get(&pack_buffer, size); + uint32_t *dest = (uint32_t *)pack_buffer.Get(size); data = dest; while (src < src_end) @@ -118,8 +116,7 @@ PcmExport::Export(const void *data, size_t size, size_t &dest_size_r) if (reverse_endian > 0) { assert(reverse_endian >= 2); - uint8_t *dest = (uint8_t *) - pcm_buffer_get(&reverse_buffer, size); + uint8_t *dest = (uint8_t *)reverse_buffer.Get(size); assert(dest != NULL); const uint8_t *src = (const uint8_t *)data; diff --git a/src/pcm/PcmExport.hxx b/src/pcm/PcmExport.hxx index 4fb5cc9fc..e420493f0 100644 --- a/src/pcm/PcmExport.hxx +++ b/src/pcm/PcmExport.hxx @@ -21,7 +21,7 @@ #define PCM_EXPORT_HXX #include "check.h" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include "audio_format.h" struct audio_format; @@ -38,21 +38,21 @@ struct PcmExport { * * @see #dsd_usb */ - struct pcm_buffer dsd_buffer; + PcmBuffer dsd_buffer; /** * The buffer is used to pack samples, removing padding. * * @see #pack24 */ - struct pcm_buffer pack_buffer; + PcmBuffer pack_buffer; /** * The buffer is used to reverse the byte order. * * @see #reverse_endian */ - struct pcm_buffer reverse_buffer; + PcmBuffer reverse_buffer; /** * The number of channels. @@ -84,18 +84,6 @@ struct PcmExport { */ uint8_t reverse_endian; - PcmExport() { - pcm_buffer_init(&reverse_buffer); - pcm_buffer_init(&pack_buffer); - pcm_buffer_init(&dsd_buffer); - } - - ~PcmExport() { - pcm_buffer_deinit(&reverse_buffer); - pcm_buffer_deinit(&pack_buffer); - pcm_buffer_deinit(&dsd_buffer); - } - /** * Open the #pcm_export_state object. * diff --git a/src/pcm/PcmFormat.cxx b/src/pcm/PcmFormat.cxx index 1385d161b..2dea09d2c 100644 --- a/src/pcm/PcmFormat.cxx +++ b/src/pcm/PcmFormat.cxx @@ -20,7 +20,7 @@ #include "config.h" #include "PcmFormat.hxx" #include "PcmDither.hxx" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include "pcm_pack.h" #include "PcmUtils.hxx" @@ -80,7 +80,7 @@ ConvertFromFloat(S dest, const float *src, size_t size) template<typename S, unsigned bits=sizeof(S)*8> static S * -AllocateFromFloat(pcm_buffer &buffer, const float *src, size_t src_size, +AllocateFromFloat(PcmBuffer &buffer, const float *src, size_t src_size, size_t *dest_size_r) { constexpr size_t src_sample_size = sizeof(*src); @@ -88,60 +88,60 @@ AllocateFromFloat(pcm_buffer &buffer, const float *src, size_t src_size, const size_t num_samples = src_size / src_sample_size; *dest_size_r = num_samples * sizeof(S); - S *dest = (S *)pcm_buffer_get(&buffer, *dest_size_r); + S *dest = (S *)buffer.Get(*dest_size_r); ConvertFromFloat<S *, bits>(dest, src, src_size); return dest; } static int16_t * -pcm_allocate_8_to_16(struct pcm_buffer *buffer, +pcm_allocate_8_to_16(PcmBuffer &buffer, const int8_t *src, size_t src_size, size_t *dest_size_r) { int16_t *dest; *dest_size_r = src_size / sizeof(*src) * sizeof(*dest); - dest = (int16_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int16_t *)buffer.Get(*dest_size_r); pcm_convert_8_to_16(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int16_t * -pcm_allocate_24p32_to_16(struct pcm_buffer *buffer, PcmDither &dither, +pcm_allocate_24p32_to_16(PcmBuffer &buffer, PcmDither &dither, const int32_t *src, size_t src_size, size_t *dest_size_r) { int16_t *dest; *dest_size_r = src_size / 2; assert(*dest_size_r == src_size / sizeof(*src) * sizeof(*dest)); - dest = (int16_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int16_t *)buffer.Get(*dest_size_r); pcm_convert_24_to_16(dither, dest, src, pcm_end_pointer(src, src_size)); return dest; } static int16_t * -pcm_allocate_32_to_16(struct pcm_buffer *buffer, PcmDither &dither, +pcm_allocate_32_to_16(PcmBuffer &buffer, PcmDither &dither, const int32_t *src, size_t src_size, size_t *dest_size_r) { int16_t *dest; *dest_size_r = src_size / 2; assert(*dest_size_r == src_size / sizeof(*src) * sizeof(*dest)); - dest = (int16_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int16_t *)buffer.Get(*dest_size_r); pcm_convert_32_to_16(dither, dest, src, pcm_end_pointer(src, src_size)); return dest; } static int16_t * -pcm_allocate_float_to_16(struct pcm_buffer *buffer, +pcm_allocate_float_to_16(PcmBuffer &buffer, const float *src, size_t src_size, size_t *dest_size_r) { - return AllocateFromFloat<int16_t>(*buffer, src, src_size, dest_size_r); + return AllocateFromFloat<int16_t>(buffer, src, src_size, dest_size_r); } const int16_t * -pcm_convert_to_16(struct pcm_buffer *buffer, PcmDither &dither, +pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r) { @@ -204,49 +204,49 @@ pcm_convert_32_to_24(int32_t *restrict out, } static int32_t * -pcm_allocate_8_to_24(struct pcm_buffer *buffer, +pcm_allocate_8_to_24(PcmBuffer &buffer, const int8_t *src, size_t src_size, size_t *dest_size_r) { int32_t *dest; *dest_size_r = src_size / sizeof(*src) * sizeof(*dest); - dest = (int32_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int32_t *)buffer.Get(*dest_size_r); pcm_convert_8_to_24(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int32_t * -pcm_allocate_16_to_24(struct pcm_buffer *buffer, +pcm_allocate_16_to_24(PcmBuffer &buffer, const int16_t *src, size_t src_size, size_t *dest_size_r) { int32_t *dest; *dest_size_r = src_size * 2; assert(*dest_size_r == src_size / sizeof(*src) * sizeof(*dest)); - dest = (int32_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int32_t *)buffer.Get(*dest_size_r); pcm_convert_16_to_24(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int32_t * -pcm_allocate_32_to_24(struct pcm_buffer *buffer, +pcm_allocate_32_to_24(PcmBuffer &buffer, const int32_t *src, size_t src_size, size_t *dest_size_r) { *dest_size_r = src_size; - int32_t *dest = (int32_t *)pcm_buffer_get(buffer, *dest_size_r); + int32_t *dest = (int32_t *)buffer.Get(*dest_size_r); pcm_convert_32_to_24(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int32_t * -pcm_allocate_float_to_24(struct pcm_buffer *buffer, +pcm_allocate_float_to_24(PcmBuffer &buffer, const float *src, size_t src_size, size_t *dest_size_r) { - return AllocateFromFloat<int32_t, 24>(*buffer, src, src_size, + return AllocateFromFloat<int32_t, 24>(buffer, src, src_size, dest_size_r); } const int32_t * -pcm_convert_to_24(struct pcm_buffer *buffer, +pcm_convert_to_24(PcmBuffer &buffer, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r) { @@ -309,41 +309,41 @@ pcm_convert_24_to_32(int32_t *restrict out, } static int32_t * -pcm_allocate_8_to_32(struct pcm_buffer *buffer, +pcm_allocate_8_to_32(PcmBuffer &buffer, const int8_t *src, size_t src_size, size_t *dest_size_r) { int32_t *dest; *dest_size_r = src_size / sizeof(*src) * sizeof(*dest); - dest = (int32_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int32_t *)buffer.Get(*dest_size_r); pcm_convert_8_to_32(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int32_t * -pcm_allocate_16_to_32(struct pcm_buffer *buffer, +pcm_allocate_16_to_32(PcmBuffer &buffer, const int16_t *src, size_t src_size, size_t *dest_size_r) { int32_t *dest; *dest_size_r = src_size * 2; assert(*dest_size_r == src_size / sizeof(*src) * sizeof(*dest)); - dest = (int32_t *)pcm_buffer_get(buffer, *dest_size_r); + dest = (int32_t *)buffer.Get(*dest_size_r); pcm_convert_16_to_32(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int32_t * -pcm_allocate_24p32_to_32(struct pcm_buffer *buffer, +pcm_allocate_24p32_to_32(PcmBuffer &buffer, const int32_t *src, size_t src_size, size_t *dest_size_r) { *dest_size_r = src_size; - int32_t *dest = (int32_t *)pcm_buffer_get(buffer, *dest_size_r); + int32_t *dest = (int32_t *)buffer.Get(*dest_size_r); pcm_convert_24_to_32(dest, src, pcm_end_pointer(src, src_size)); return dest; } static int32_t * -pcm_allocate_float_to_32(struct pcm_buffer *buffer, +pcm_allocate_float_to_32(PcmBuffer &buffer, const float *src, size_t src_size, size_t *dest_size_r) { @@ -357,7 +357,7 @@ pcm_allocate_float_to_32(struct pcm_buffer *buffer, } const int32_t * -pcm_convert_to_32(struct pcm_buffer *buffer, +pcm_convert_to_32(PcmBuffer &buffer, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r) { @@ -415,7 +415,7 @@ ConvertToFloat(float *dest, S src, size_t size) template<typename S, unsigned bits=DefaultSampleBits<S>::value> static float * -AllocateToFloat(pcm_buffer &buffer, S src, size_t src_size, +AllocateToFloat(PcmBuffer &buffer, S src, size_t src_size, size_t *dest_size_r) { constexpr size_t src_sample_size = sizeof(*S()); @@ -423,46 +423,46 @@ AllocateToFloat(pcm_buffer &buffer, S src, size_t src_size, const size_t num_samples = src_size / src_sample_size; *dest_size_r = num_samples * sizeof(float); - float *dest = (float *)pcm_buffer_get(&buffer, *dest_size_r); + float *dest = (float *)buffer.Get(*dest_size_r); ConvertToFloat<S, bits>(dest, src, src_size); return dest; } static float * -pcm_allocate_8_to_float(struct pcm_buffer *buffer, +pcm_allocate_8_to_float(PcmBuffer &buffer, const int8_t *src, size_t src_size, size_t *dest_size_r) { - return AllocateToFloat(*buffer, src, src_size, dest_size_r); + return AllocateToFloat(buffer, src, src_size, dest_size_r); } static float * -pcm_allocate_16_to_float(struct pcm_buffer *buffer, +pcm_allocate_16_to_float(PcmBuffer &buffer, const int16_t *src, size_t src_size, size_t *dest_size_r) { - return AllocateToFloat(*buffer, src, src_size, dest_size_r); + return AllocateToFloat(buffer, src, src_size, dest_size_r); } static float * -pcm_allocate_24p32_to_float(struct pcm_buffer *buffer, +pcm_allocate_24p32_to_float(PcmBuffer &buffer, const int32_t *src, size_t src_size, size_t *dest_size_r) { return AllocateToFloat<decltype(src), 24> - (*buffer, src, src_size, dest_size_r); + (buffer, src, src_size, dest_size_r); } static float * -pcm_allocate_32_to_float(struct pcm_buffer *buffer, +pcm_allocate_32_to_float(PcmBuffer &buffer, const int32_t *src, size_t src_size, size_t *dest_size_r) { - return AllocateToFloat(*buffer, src, src_size, dest_size_r); + return AllocateToFloat(buffer, src, src_size, dest_size_r); } const float * -pcm_convert_to_float(struct pcm_buffer *buffer, +pcm_convert_to_float(PcmBuffer &buffer, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r) { diff --git a/src/pcm/PcmFormat.hxx b/src/pcm/PcmFormat.hxx index a5970b2d2..bb5ad49ae 100644 --- a/src/pcm/PcmFormat.hxx +++ b/src/pcm/PcmFormat.hxx @@ -25,14 +25,14 @@ #include <stdint.h> #include <stddef.h> -struct pcm_buffer; +struct PcmBuffer; class PcmDither; /** * Converts PCM samples to 16 bit. If the source format is 24 bit, * then dithering is applied. * - * @param buffer a pcm_buffer object + * @param buffer a PcmBuffer object * @param dither a pcm_dither object for 24-to-16 conversion * @param bits the number of in the source buffer * @param src the source PCM buffer @@ -41,14 +41,14 @@ class PcmDither; * @return the destination buffer */ const int16_t * -pcm_convert_to_16(struct pcm_buffer *buffer, PcmDither &dither, +pcm_convert_to_16(PcmBuffer &buffer, PcmDither &dither, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r); /** * Converts PCM samples to 24 bit (32 bit alignment). * - * @param buffer a pcm_buffer object + * @param buffer a PcmBuffer object * @param bits the number of in the source buffer * @param src the source PCM buffer * @param src_size the size of #src in bytes @@ -56,14 +56,14 @@ pcm_convert_to_16(struct pcm_buffer *buffer, PcmDither &dither, * @return the destination buffer */ const int32_t * -pcm_convert_to_24(struct pcm_buffer *buffer, +pcm_convert_to_24(PcmBuffer &buffer, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r); /** * Converts PCM samples to 32 bit. * - * @param buffer a pcm_buffer object + * @param buffer a PcmBuffer object * @param bits the number of in the source buffer * @param src the source PCM buffer * @param src_size the size of #src in bytes @@ -71,14 +71,14 @@ pcm_convert_to_24(struct pcm_buffer *buffer, * @return the destination buffer */ const int32_t * -pcm_convert_to_32(struct pcm_buffer *buffer, +pcm_convert_to_32(PcmBuffer &buffer, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r); /** * Converts PCM samples to 32 bit floating point. * - * @param buffer a pcm_buffer object + * @param buffer a PcmBuffer object * @param bits the number of in the source buffer * @param src the source PCM buffer * @param src_size the size of #src in bytes @@ -86,7 +86,7 @@ pcm_convert_to_32(struct pcm_buffer *buffer, * @return the destination buffer */ const float * -pcm_convert_to_float(struct pcm_buffer *buffer, +pcm_convert_to_float(PcmBuffer &buffer, enum sample_format src_format, const void *src, size_t src_size, size_t *dest_size_r); diff --git a/src/pcm/PcmResample.cxx b/src/pcm/PcmResample.cxx index 60265380e..423e3d442 100644 --- a/src/pcm/PcmResample.cxx +++ b/src/pcm/PcmResample.cxx @@ -61,9 +61,7 @@ PcmResampler::PcmResampler() #ifdef HAVE_LIBSAMPLERATE if (pcm_resample_lsr_enabled()) pcm_resample_lsr_init(this); - else #endif - pcm_resample_fallback_init(this); } PcmResampler::~PcmResampler() @@ -71,9 +69,7 @@ PcmResampler::~PcmResampler() #ifdef HAVE_LIBSAMPLERATE if (pcm_resample_lsr_enabled()) pcm_resample_lsr_deinit(this); - else #endif - pcm_resample_fallback_deinit(this); } void diff --git a/src/pcm/PcmResample.hxx b/src/pcm/PcmResample.hxx index 6aaa75014..790055486 100644 --- a/src/pcm/PcmResample.hxx +++ b/src/pcm/PcmResample.hxx @@ -21,7 +21,7 @@ #define MPD_PCM_RESAMPLE_HXX #include "check.h" -#include "pcm_buffer.h" +#include "PcmBuffer.hxx" #include <stdint.h> #include <stddef.h> @@ -40,7 +40,7 @@ struct PcmResampler { SRC_STATE *state; SRC_DATA data; - struct pcm_buffer in, out; + PcmBuffer in, out; struct { unsigned src_rate; @@ -51,7 +51,7 @@ struct PcmResampler { int error; #endif - struct pcm_buffer buffer; + PcmBuffer buffer; PcmResampler(); ~PcmResampler(); diff --git a/src/pcm/PcmResampleFallback.cxx b/src/pcm/PcmResampleFallback.cxx index 724894366..a62cd64f7 100644 --- a/src/pcm/PcmResampleFallback.cxx +++ b/src/pcm/PcmResampleFallback.cxx @@ -22,18 +22,6 @@ #include <assert.h> -void -pcm_resample_fallback_init(PcmResampler *state) -{ - pcm_buffer_init(&state->buffer); -} - -void -pcm_resample_fallback_deinit(PcmResampler *state) -{ - pcm_buffer_deinit(&state->buffer); -} - /* resampling code blatantly ripped from ESD */ const int16_t * pcm_resample_fallback_16(PcmResampler *state, @@ -49,8 +37,7 @@ pcm_resample_fallback_16(PcmResampler *state, (src_frames * dest_rate + src_rate - 1) / src_rate; unsigned dest_samples = dest_frames * channels; size_t dest_size = dest_samples * sizeof(*src_buffer); - int16_t *dest_buffer = (int16_t *) - pcm_buffer_get(&state->buffer, dest_size); + int16_t *dest_buffer = (int16_t *)state->buffer.Get(dest_size); assert((src_size % (sizeof(*src_buffer) * channels)) == 0); @@ -91,8 +78,7 @@ pcm_resample_fallback_32(PcmResampler *state, (src_frames * dest_rate + src_rate - 1) / src_rate; unsigned dest_samples = dest_frames * channels; size_t dest_size = dest_samples * sizeof(*src_buffer); - int32_t *dest_buffer = (int32_t *) - pcm_buffer_get(&state->buffer, dest_size); + int32_t *dest_buffer = (int32_t *)state->buffer.Get(dest_size); assert((src_size % (sizeof(*src_buffer) * channels)) == 0); diff --git a/src/pcm/PcmResampleInternal.hxx b/src/pcm/PcmResampleInternal.hxx index bae69fab4..4ea96daea 100644 --- a/src/pcm/PcmResampleInternal.hxx +++ b/src/pcm/PcmResampleInternal.hxx @@ -71,12 +71,6 @@ pcm_resample_lsr_32(PcmResampler *state, #endif -void -pcm_resample_fallback_init(PcmResampler *state); - -void -pcm_resample_fallback_deinit(PcmResampler *state); - const int16_t * pcm_resample_fallback_16(PcmResampler *state, unsigned channels, diff --git a/src/pcm/PcmResampleLibsamplerate.cxx b/src/pcm/PcmResampleLibsamplerate.cxx index 532c79c8d..d8dde62e9 100644 --- a/src/pcm/PcmResampleLibsamplerate.cxx +++ b/src/pcm/PcmResampleLibsamplerate.cxx @@ -86,11 +86,10 @@ pcm_resample_lsr_global_init(const char *converter, GError **error_r) void pcm_resample_lsr_init(PcmResampler *state) { - memset(state, 0, sizeof(*state)); - - pcm_buffer_init(&state->in); - pcm_buffer_init(&state->out); - pcm_buffer_init(&state->buffer); + state->state = nullptr; + memset(&state->data, 0, sizeof(state->data)); + memset(&state->prev, 0, sizeof(state->prev)); + state->error = 0; } void @@ -98,10 +97,6 @@ pcm_resample_lsr_deinit(PcmResampler *state) { if (state->state != nullptr) state->state = src_delete(state->state); - - pcm_buffer_deinit(&state->in); - pcm_buffer_deinit(&state->out); - pcm_buffer_deinit(&state->buffer); } void @@ -184,7 +179,7 @@ pcm_resample_lsr_float(PcmResampler *state, data->output_frames = (src_size * dest_rate + src_rate - 1) / src_rate; size_t data_out_size = data->output_frames * sizeof(float) * channels; - data->data_out = (float *)pcm_buffer_get(&state->out, data_out_size); + data->data_out = (float *)state->out.Get(data_out_size); if (!lsr_process(state, error_r)) return nullptr; @@ -212,11 +207,11 @@ pcm_resample_lsr_16(PcmResampler *state, data->input_frames = src_size / sizeof(*src_buffer) / channels; size_t data_in_size = data->input_frames * sizeof(float) * channels; - data->data_in = (float *)pcm_buffer_get(&state->in, data_in_size); + data->data_in = (float *)state->in.Get(data_in_size); data->output_frames = (src_size * dest_rate + src_rate - 1) / src_rate; size_t data_out_size = data->output_frames * sizeof(float) * channels; - data->data_out = (float *)pcm_buffer_get(&state->out, data_out_size); + data->data_out = (float *)state->out.Get(data_out_size); src_short_to_float_array(src_buffer, data->data_in, data->input_frames * channels); @@ -227,7 +222,7 @@ pcm_resample_lsr_16(PcmResampler *state, int16_t *dest_buffer; *dest_size_r = data->output_frames_gen * sizeof(*dest_buffer) * channels; - dest_buffer = (int16_t *)pcm_buffer_get(&state->buffer, *dest_size_r); + dest_buffer = (int16_t *)state->buffer.Get(*dest_size_r); src_float_to_short_array(data->data_out, dest_buffer, data->output_frames_gen * channels); @@ -272,11 +267,11 @@ pcm_resample_lsr_32(PcmResampler *state, data->input_frames = src_size / sizeof(*src_buffer) / channels; size_t data_in_size = data->input_frames * sizeof(float) * channels; - data->data_in = (float *)pcm_buffer_get(&state->in, data_in_size); + data->data_in = (float *)state->in.Get(data_in_size); data->output_frames = (src_size * dest_rate + src_rate - 1) / src_rate; size_t data_out_size = data->output_frames * sizeof(float) * channels; - data->data_out = (float *)pcm_buffer_get(&state->out, data_out_size); + data->data_out = (float *)state->out.Get(data_out_size); src_int_to_float_array(src_buffer, data->data_in, data->input_frames * channels); @@ -287,7 +282,7 @@ pcm_resample_lsr_32(PcmResampler *state, int32_t *dest_buffer; *dest_size_r = data->output_frames_gen * sizeof(*dest_buffer) * channels; - dest_buffer = (int32_t *)pcm_buffer_get(&state->buffer, *dest_size_r); + dest_buffer = (int32_t *)state->buffer.Get(*dest_size_r); src_float_to_int_array(data->data_out, dest_buffer, data->output_frames_gen * channels); diff --git a/test/test_pcm_channels.cxx b/test/test_pcm_channels.cxx index 1f9d02daf..6642ed3d4 100644 --- a/test/test_pcm_channels.cxx +++ b/test/test_pcm_channels.cxx @@ -21,7 +21,7 @@ #include "test_pcm_all.hxx" #include "test_pcm_util.hxx" #include "pcm/PcmChannels.hxx" -#include "pcm/pcm_buffer.h" +#include "pcm/PcmBuffer.hxx" #include <glib.h> @@ -31,14 +31,13 @@ test_pcm_channels_16() constexpr unsigned N = 256; const auto src = TestDataBuffer<int16_t, N * 2>(); - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); + PcmBuffer buffer; /* stereo to mono */ size_t dest_size; const int16_t *dest = - pcm_convert_channels_16(&buffer, 1, 2, src, sizeof(src), + pcm_convert_channels_16(buffer, 1, 2, src, sizeof(src), &dest_size); g_assert(dest != NULL); g_assert_cmpint(dest_size, ==, sizeof(src) / 2); @@ -48,7 +47,7 @@ test_pcm_channels_16() /* mono to stereo */ - dest = pcm_convert_channels_16(&buffer, 2, 1, src, sizeof(src), + dest = pcm_convert_channels_16(buffer, 2, 1, src, sizeof(src), &dest_size); g_assert(dest != NULL); g_assert_cmpint(dest_size, ==, sizeof(src) * 2); @@ -56,8 +55,6 @@ test_pcm_channels_16() g_assert_cmpint(dest[i * 2], ==, src[i]); g_assert_cmpint(dest[i * 2 + 1], ==, src[i]); } - - pcm_buffer_deinit(&buffer); } void @@ -66,14 +63,13 @@ test_pcm_channels_32() constexpr unsigned N = 256; const auto src = TestDataBuffer<int32_t, N * 2>(); - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); + PcmBuffer buffer; /* stereo to mono */ size_t dest_size; const int32_t *dest = - pcm_convert_channels_32(&buffer, 1, 2, src, sizeof(src), + pcm_convert_channels_32(buffer, 1, 2, src, sizeof(src), &dest_size); g_assert(dest != NULL); g_assert_cmpint(dest_size, ==, sizeof(src) / 2); @@ -83,7 +79,7 @@ test_pcm_channels_32() /* mono to stereo */ - dest = pcm_convert_channels_32(&buffer, 2, 1, src, sizeof(src), + dest = pcm_convert_channels_32(buffer, 2, 1, src, sizeof(src), &dest_size); g_assert(dest != NULL); g_assert_cmpint(dest_size, ==, sizeof(src) * 2); @@ -91,6 +87,4 @@ test_pcm_channels_32() g_assert_cmpint(dest[i * 2], ==, src[i]); g_assert_cmpint(dest[i * 2 + 1], ==, src[i]); } - - pcm_buffer_deinit(&buffer); } diff --git a/test/test_pcm_format.cxx b/test/test_pcm_format.cxx index f9b9516c9..d7a0a2698 100644 --- a/test/test_pcm_format.cxx +++ b/test/test_pcm_format.cxx @@ -23,7 +23,7 @@ #include "pcm/PcmFormat.hxx" #include "pcm/PcmDither.hxx" #include "pcm/PcmUtils.hxx" -#include "pcm/pcm_buffer.h" +#include "pcm/PcmBuffer.hxx" #include "audio_format.h" #include <glib.h> @@ -34,20 +34,17 @@ test_pcm_format_8_to_16() constexpr unsigned N = 256; const auto src = TestDataBuffer<int8_t, N>(); - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); + PcmBuffer buffer; size_t d_size; PcmDither dither; - auto d = pcm_convert_to_16(&buffer, dither, SAMPLE_FORMAT_S8, + auto d = pcm_convert_to_16(buffer, dither, SAMPLE_FORMAT_S8, src, sizeof(src), &d_size); auto d_end = pcm_end_pointer(d, d_size); g_assert_cmpint(d_end - d, ==, N); for (size_t i = 0; i < N; ++i) g_assert_cmpint(src[i], ==, d[i] >> 8); - - pcm_buffer_deinit(&buffer); } void @@ -56,19 +53,16 @@ test_pcm_format_16_to_24() constexpr unsigned N = 256; const auto src = TestDataBuffer<int16_t, N>(); - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); + PcmBuffer buffer; size_t d_size; - auto d = pcm_convert_to_24(&buffer, SAMPLE_FORMAT_S16, + auto d = pcm_convert_to_24(buffer, SAMPLE_FORMAT_S16, src, sizeof(src), &d_size); auto d_end = pcm_end_pointer(d, d_size); g_assert_cmpint(d_end - d, ==, N); for (size_t i = 0; i < N; ++i) g_assert_cmpint(src[i], ==, d[i] >> 8); - - pcm_buffer_deinit(&buffer); } void @@ -77,19 +71,16 @@ test_pcm_format_16_to_32() constexpr unsigned N = 256; const auto src = TestDataBuffer<int16_t, N>(); - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); + PcmBuffer buffer; size_t d_size; - auto d = pcm_convert_to_32(&buffer, SAMPLE_FORMAT_S16, + auto d = pcm_convert_to_32(buffer, SAMPLE_FORMAT_S16, src, sizeof(src), &d_size); auto d_end = pcm_end_pointer(d, d_size); g_assert_cmpint(d_end - d, ==, N); for (size_t i = 0; i < N; ++i) g_assert_cmpint(src[i], ==, d[i] >> 16); - - pcm_buffer_deinit(&buffer); } void @@ -98,12 +89,10 @@ test_pcm_format_float() constexpr unsigned N = 256; const auto src = TestDataBuffer<int16_t, N>(); - struct pcm_buffer buffer1, buffer2; - pcm_buffer_init(&buffer1); - pcm_buffer_init(&buffer2); + PcmBuffer buffer1, buffer2; size_t f_size; - auto f = pcm_convert_to_float(&buffer1, SAMPLE_FORMAT_S16, + auto f = pcm_convert_to_float(buffer1, SAMPLE_FORMAT_S16, src, sizeof(src), &f_size); auto f_end = pcm_end_pointer(f, f_size); g_assert_cmpint(f_end - f, ==, N); @@ -116,7 +105,7 @@ test_pcm_format_float() PcmDither dither; size_t d_size; - auto d = pcm_convert_to_16(&buffer2, dither, + auto d = pcm_convert_to_16(buffer2, dither, SAMPLE_FORMAT_FLOAT, f, f_size, &d_size); auto d_end = pcm_end_pointer(d, d_size); @@ -124,7 +113,4 @@ test_pcm_format_float() for (size_t i = 0; i < N; ++i) g_assert_cmpint(src[i], ==, d[i]); - - pcm_buffer_deinit(&buffer1); - pcm_buffer_deinit(&buffer2); } |