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-rw-r--r--src/encoder/WaveEncoderPlugin.cxx274
1 files changed, 0 insertions, 274 deletions
diff --git a/src/encoder/WaveEncoderPlugin.cxx b/src/encoder/WaveEncoderPlugin.cxx
deleted file mode 100644
index acae0be9e..000000000
--- a/src/encoder/WaveEncoderPlugin.cxx
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * 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
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "WaveEncoderPlugin.hxx"
-#include "EncoderAPI.hxx"
-#include "system/ByteOrder.hxx"
-#include "util/fifo_buffer.h"
-extern "C" {
-#include "util/growing_fifo.h"
-}
-
-#include <assert.h>
-#include <string.h>
-
-struct WaveEncoder {
- Encoder encoder;
- unsigned bits;
-
- struct fifo_buffer *buffer;
-
- WaveEncoder():encoder(wave_encoder_plugin) {}
-};
-
-struct wave_header {
- uint32_t id_riff;
- uint32_t riff_size;
- uint32_t id_wave;
- uint32_t id_fmt;
- uint32_t fmt_size;
- uint16_t format;
- uint16_t channels;
- uint32_t freq;
- uint32_t byterate;
- uint16_t blocksize;
- uint16_t bits;
- uint32_t id_data;
- uint32_t data_size;
-};
-
-static void
-fill_wave_header(struct wave_header *header, int channels, int bits,
- int freq, int block_size)
-{
- int data_size = 0x0FFFFFFF;
-
- /* constants */
- header->id_riff = ToLE32(0x46464952);
- header->id_wave = ToLE32(0x45564157);
- header->id_fmt = ToLE32(0x20746d66);
- header->id_data = ToLE32(0x61746164);
-
- /* wave format */
- header->format = ToLE16(1); // PCM_FORMAT
- header->channels = ToLE16(channels);
- header->bits = ToLE16(bits);
- header->freq = ToLE32(freq);
- header->blocksize = ToLE16(block_size);
- header->byterate = ToLE32(freq * block_size);
-
- /* chunk sizes (fake data length) */
- header->fmt_size = ToLE32(16);
- header->data_size = ToLE32(data_size);
- header->riff_size = ToLE32(4 + (8 + 16) + (8 + data_size));
-}
-
-static Encoder *
-wave_encoder_init(gcc_unused const config_param &param,
- gcc_unused Error &error)
-{
- WaveEncoder *encoder = new WaveEncoder();
- return &encoder->encoder;
-}
-
-static void
-wave_encoder_finish(Encoder *_encoder)
-{
- WaveEncoder *encoder = (WaveEncoder *)_encoder;
-
- delete encoder;
-}
-
-static bool
-wave_encoder_open(Encoder *_encoder,
- AudioFormat &audio_format,
- gcc_unused Error &error)
-{
- WaveEncoder *encoder = (WaveEncoder *)_encoder;
-
- assert(audio_format.IsValid());
-
- switch (audio_format.format) {
- case SampleFormat::S8:
- encoder->bits = 8;
- break;
-
- case SampleFormat::S16:
- encoder->bits = 16;
- break;
-
- case SampleFormat::S24_P32:
- encoder->bits = 24;
- break;
-
- case SampleFormat::S32:
- encoder->bits = 32;
- break;
-
- default:
- audio_format.format = SampleFormat::S16;
- encoder->bits = 16;
- break;
- }
-
- encoder->buffer = growing_fifo_new();
- wave_header *header = (wave_header *)
- growing_fifo_write(&encoder->buffer, sizeof(*header));
-
- /* create PCM wave header in initial buffer */
- fill_wave_header(header,
- audio_format.channels,
- encoder->bits,
- audio_format.sample_rate,
- (encoder->bits / 8) * audio_format.channels);
- fifo_buffer_append(encoder->buffer, sizeof(*header));
-
- return true;
-}
-
-static void
-wave_encoder_close(Encoder *_encoder)
-{
- WaveEncoder *encoder = (WaveEncoder *)_encoder;
-
- fifo_buffer_free(encoder->buffer);
-}
-
-static size_t
-pcm16_to_wave(uint16_t *dst16, const uint16_t *src16, size_t length)
-{
- size_t cnt = length >> 1;
- while (cnt > 0) {
- *dst16++ = ToLE16(*src16++);
- cnt--;
- }
- return length;
-}
-
-static size_t
-pcm32_to_wave(uint32_t *dst32, const uint32_t *src32, size_t length)
-{
- size_t cnt = length >> 2;
- while (cnt > 0){
- *dst32++ = ToLE32(*src32++);
- cnt--;
- }
- return length;
-}
-
-static size_t
-pcm24_to_wave(uint8_t *dst8, const uint32_t *src32, size_t length)
-{
- uint32_t value;
- uint8_t *dst_old = dst8;
-
- length = length >> 2;
- while (length > 0){
- value = *src32++;
- *dst8++ = (value) & 0xFF;
- *dst8++ = (value >> 8) & 0xFF;
- *dst8++ = (value >> 16) & 0xFF;
- length--;
- }
- //correct buffer length
- return (dst8 - dst_old);
-}
-
-static bool
-wave_encoder_write(Encoder *_encoder,
- const void *src, size_t length,
- gcc_unused Error &error)
-{
- WaveEncoder *encoder = (WaveEncoder *)_encoder;
-
- uint8_t *dst = (uint8_t *)growing_fifo_write(&encoder->buffer, length);
-
- if (IsLittleEndian()) {
- switch (encoder->bits) {
- case 8:
- case 16:
- case 32:// optimized cases
- memcpy(dst, src, length);
- break;
- case 24:
- length = pcm24_to_wave(dst, (const uint32_t *)src, length);
- break;
- }
- } else {
- switch (encoder->bits) {
- case 8:
- memcpy(dst, src, length);
- break;
- case 16:
- length = pcm16_to_wave((uint16_t *)dst,
- (const uint16_t *)src, length);
- break;
- case 24:
- length = pcm24_to_wave(dst, (const uint32_t *)src, length);
- break;
- case 32:
- length = pcm32_to_wave((uint32_t *)dst,
- (const uint32_t *)src, length);
- break;
- }
- }
-
- fifo_buffer_append(encoder->buffer, length);
- return true;
-}
-
-static size_t
-wave_encoder_read(Encoder *_encoder, void *dest, size_t length)
-{
- WaveEncoder *encoder = (WaveEncoder *)_encoder;
-
- size_t max_length;
- const void *src = fifo_buffer_read(encoder->buffer, &max_length);
- if (src == NULL)
- return 0;
-
- if (length > max_length)
- length = max_length;
-
- memcpy(dest, src, length);
- fifo_buffer_consume(encoder->buffer, length);
- return length;
-}
-
-static const char *
-wave_encoder_get_mime_type(gcc_unused Encoder *_encoder)
-{
- return "audio/wav";
-}
-
-const EncoderPlugin wave_encoder_plugin = {
- "wave",
- wave_encoder_init,
- wave_encoder_finish,
- wave_encoder_open,
- wave_encoder_close,
- nullptr,
- nullptr,
- nullptr,
- nullptr,
- wave_encoder_write,
- wave_encoder_read,
- wave_encoder_get_mime_type,
-};