1 files changed, 0 insertions, 363 deletions
diff --git a/src/encoder/flac_encoder.c b/src/encoder/flac_encoder.c
deleted file mode 100644
index e32588e29..000000000
--- a/src/encoder/flac_encoder.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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 "encoder_api.h"
-#include "encoder_plugin.h"
-#include "audio_format.h"
-#include "pcm_buffer.h"
-#include "fifo_buffer.h"
-#include "growing_fifo.h"
-
-#include <assert.h>
-#include <string.h>
-
-#include <FLAC/stream_encoder.h>
-
-struct flac_encoder {
-	struct encoder encoder;
-
-	struct audio_format audio_format;
-	unsigned compression;
-
-	FLAC__StreamEncoder *fse;
-
-	struct pcm_buffer expand_buffer;
-
-	/**
-	 * This buffer will hold encoded data from libFLAC until it is
-	 * picked up with flac_encoder_read().
-	 */
-	struct fifo_buffer *output_buffer;
-};
-
-extern const struct encoder_plugin flac_encoder_plugin;
-
-
-static inline GQuark
-flac_encoder_quark(void)
-{
-	return g_quark_from_static_string("flac_encoder");
-}
-
-static bool
-flac_encoder_configure(struct flac_encoder *encoder,
-		const struct config_param *param, G_GNUC_UNUSED GError **error)
-{
-	encoder->compression = config_get_block_unsigned(param,
-						"compression", 5);
-
-	return true;
-}
-
-static struct encoder *
-flac_encoder_init(const struct config_param *param, GError **error)
-{
-	struct flac_encoder *encoder;
-
-	encoder = g_new(struct flac_encoder, 1);
-	encoder_struct_init(&encoder->encoder, &flac_encoder_plugin);
-
-	/* load configuration from "param" */
-	if (!flac_encoder_configure(encoder, param, error)) {
-		/* configuration has failed, roll back and return error */
-		g_free(encoder);
-		return NULL;
-	}
-
-	return &encoder->encoder;
-}
-
-static void
-flac_encoder_finish(struct encoder *_encoder)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *)_encoder;
-
-	/* the real libFLAC cleanup was already performed by
-	   flac_encoder_close(), so no real work here */
-	g_free(encoder);
-}
-
-static bool
-flac_encoder_setup(struct flac_encoder *encoder, unsigned bits_per_sample,
-		   GError **error)
-{
-#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
-#else
-	if ( !FLAC__stream_encoder_set_compression_level(encoder->fse,
-					encoder->compression)) {
-		g_set_error(error, flac_encoder_quark(), 0,
-			    "error setting flac compression to %d",
-			    encoder->compression);
-		return false;
-	}
-#endif
-	if ( !FLAC__stream_encoder_set_channels(encoder->fse,
-					encoder->audio_format.channels)) {
-		g_set_error(error, flac_encoder_quark(), 0,
-			    "error setting flac channels num to %d",
-			    encoder->audio_format.channels);
-		return false;
-	}
-	if ( !FLAC__stream_encoder_set_bits_per_sample(encoder->fse,
-							bits_per_sample)) {
-		g_set_error(error, flac_encoder_quark(), 0,
-			    "error setting flac bit format to %d",
-			    bits_per_sample);
-		return false;
-	}
-	if ( !FLAC__stream_encoder_set_sample_rate(encoder->fse,
-					encoder->audio_format.sample_rate)) {
-		g_set_error(error, flac_encoder_quark(), 0,
-			    "error setting flac sample rate to %d",
-			    encoder->audio_format.sample_rate);
-		return false;
-	}
-	return true;
-}
-
-static FLAC__StreamEncoderWriteStatus
-flac_write_callback(G_GNUC_UNUSED const FLAC__StreamEncoder *fse,
-		    const FLAC__byte data[],
-#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
-		    unsigned bytes,
-#else
-		    size_t bytes,
-#endif
-		    G_GNUC_UNUSED unsigned samples,
-	G_GNUC_UNUSED unsigned current_frame, void *client_data)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *) client_data;
-
-	//transfer data to buffer
-	growing_fifo_append(&encoder->output_buffer, data, bytes);
-
-	return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
-}
-
-static void
-flac_encoder_close(struct encoder *_encoder)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *)_encoder;
-
-	FLAC__stream_encoder_delete(encoder->fse);
-
-	pcm_buffer_deinit(&encoder->expand_buffer);
-	fifo_buffer_free(encoder->output_buffer);
-}
-
-static bool
-flac_encoder_open(struct encoder *_encoder, struct audio_format *audio_format,
-		     GError **error)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *)_encoder;
-	unsigned bits_per_sample;
-
-	encoder->audio_format = *audio_format;
-
-	/* FIXME: flac should support 32bit as well */
-	switch (audio_format->format) {
-	case SAMPLE_FORMAT_S8:
-		bits_per_sample = 8;
-		break;
-
-	case SAMPLE_FORMAT_S16:
-		bits_per_sample = 16;
-		break;
-
-	case SAMPLE_FORMAT_S24_P32:
-		bits_per_sample = 24;
-		break;
-
-	default:
-		bits_per_sample = 24;
-		audio_format->format = SAMPLE_FORMAT_S24_P32;
-	}
-
-	/* allocate the encoder */
-	encoder->fse = FLAC__stream_encoder_new();
-	if (encoder->fse == NULL) {
-		g_set_error(error, flac_encoder_quark(), 0,
-			    "flac_new() failed");
-		return false;
-	}
-
-	if (!flac_encoder_setup(encoder, bits_per_sample, error)) {
-		FLAC__stream_encoder_delete(encoder->fse);
-		return false;
-	}
-
-	pcm_buffer_init(&encoder->expand_buffer);
-
-	encoder->output_buffer = growing_fifo_new();
-
-	/* this immediately outputs data through callback */
-
-#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
-	{
-		FLAC__StreamEncoderState init_status;
-
-		FLAC__stream_encoder_set_write_callback(encoder->fse,
-					    flac_write_callback);
-
-		init_status = FLAC__stream_encoder_init(encoder->fse);
-
-		if (init_status != FLAC__STREAM_ENCODER_OK) {
-			g_set_error(error, flac_encoder_quark(), 0,
-			    "failed to initialize encoder: %s\n",
-			    FLAC__StreamEncoderStateString[init_status]);
-			flac_encoder_close(_encoder);
-			return false;
-		}
-	}
-#else
-	{
-		FLAC__StreamEncoderInitStatus init_status;
-
-		init_status = FLAC__stream_encoder_init_stream(encoder->fse,
-			    flac_write_callback,
-			    NULL, NULL, NULL, encoder);
-
-		if(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK) {
-			g_set_error(error, flac_encoder_quark(), 0,
-			    "failed to initialize encoder: %s\n",
-			    FLAC__StreamEncoderInitStatusString[init_status]);
-			flac_encoder_close(_encoder);
-			return false;
-		}
-	}
-#endif
-
-	return true;
-}
-
-
-static bool
-flac_encoder_flush(struct encoder *_encoder, G_GNUC_UNUSED GError **error)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *)_encoder;
-
-	(void) FLAC__stream_encoder_finish(encoder->fse);
-	return true;
-}
-
-static inline void
-pcm8_to_flac(int32_t *out, const int8_t *in, unsigned num_samples)
-{
-	while (num_samples > 0) {
-		*out++ = *in++;
-		--num_samples;
-	}
-}
-
-static inline void
-pcm16_to_flac(int32_t *out, const int16_t *in, unsigned num_samples)
-{
-	while (num_samples > 0) {
-		*out++ = *in++;
-		--num_samples;
-	}
-}
-
-static bool
-flac_encoder_write(struct encoder *_encoder,
-		      const void *data, size_t length,
-		      G_GNUC_UNUSED GError **error)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *)_encoder;
-	unsigned num_frames, num_samples;
-	void *exbuffer;
-	const void *buffer = NULL;
-
-	/* format conversion */
-
-	num_frames = length / audio_format_frame_size(&encoder->audio_format);
-	num_samples = num_frames * encoder->audio_format.channels;
-
-	switch (encoder->audio_format.format) {
-	case SAMPLE_FORMAT_S8:
-		exbuffer = pcm_buffer_get(&encoder->expand_buffer, length*4);
-		pcm8_to_flac(exbuffer, data, num_samples);
-		buffer = exbuffer;
-		break;
-
-	case SAMPLE_FORMAT_S16:
-		exbuffer = pcm_buffer_get(&encoder->expand_buffer, length*2);
-		pcm16_to_flac(exbuffer, data, num_samples);
-		buffer = exbuffer;
-		break;
-
-	case SAMPLE_FORMAT_S24_P32:
-	case SAMPLE_FORMAT_S32:
-		/* nothing need to be done; format is the same for
-		   both mpd and libFLAC */
-		buffer = data;
-		break;
-	}
-
-	/* feed samples to encoder */
-
-	if (!FLAC__stream_encoder_process_interleaved(encoder->fse, buffer,
-							num_frames)) {
-		g_set_error(error, flac_encoder_quark(), 0,
-			    "flac encoder process failed");
-		return false;
-	}
-
-	return true;
-}
-
-static size_t
-flac_encoder_read(struct encoder *_encoder, void *dest, size_t length)
-{
-	struct flac_encoder *encoder = (struct flac_encoder *)_encoder;
-
-	size_t max_length;
-	const char *src = fifo_buffer_read(encoder->output_buffer,
-					   &max_length);
-	if (src == NULL)
-		return 0;
-
-	if (length > max_length)
-		length = max_length;
-
-	memcpy(dest, src, length);
-	fifo_buffer_consume(encoder->output_buffer, length);
-	return length;
-}
-
-static const char *
-flac_encoder_get_mime_type(G_GNUC_UNUSED struct encoder *_encoder)
-{
-	return "audio/flac";
-}
-
-const struct encoder_plugin flac_encoder_plugin = {
-	.name = "flac",
-	.init = flac_encoder_init,
-	.finish = flac_encoder_finish,
-	.open = flac_encoder_open,
-	.close = flac_encoder_close,
-	.end = flac_encoder_flush,
-	.flush = flac_encoder_flush,
-	.write = flac_encoder_write,
-	.read = flac_encoder_read,
-	.get_mime_type = flac_encoder_get_mime_type,
-};
-