renamed decoder plugin "mpc" to "mpcdec"

This plugin is based on "libmpcdec".

1 files changed, 0 insertions, 273 deletions

diff --git a/src/decoder/mpc_plugin.c b/src/decoder/mpc_plugin.c
deleted file mode 100644
index 23fa5787b..000000000
--- a/src/decoder/mpc_plugin.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "../decoder_api.h"
-#include "config.h"
-
-#include <mpcdec/mpcdec.h>
-#include <glib.h>
-#include <unistd.h>
-
-typedef struct _MpcCallbackData {
-	struct input_stream *inStream;
-	struct decoder *decoder;
-} MpcCallbackData;
-
-static mpc_int32_t mpc_read_cb(void *vdata, void *ptr, mpc_int32_t size)
-{
-	MpcCallbackData *data = (MpcCallbackData *) vdata;
-
-	return decoder_read(data->decoder, data->inStream, ptr, size);
-}
-
-static mpc_bool_t mpc_seek_cb(void *vdata, mpc_int32_t offset)
-{
-	MpcCallbackData *data = (MpcCallbackData *) vdata;
-
-	return input_stream_seek(data->inStream, offset, SEEK_SET);
-}
-
-static mpc_int32_t mpc_tell_cb(void *vdata)
-{
-	MpcCallbackData *data = (MpcCallbackData *) vdata;
-
-	return (long)(data->inStream->offset);
-}
-
-static mpc_bool_t mpc_canseek_cb(void *vdata)
-{
-	MpcCallbackData *data = (MpcCallbackData *) vdata;
-
-	return data->inStream->seekable;
-}
-
-static mpc_int32_t mpc_getsize_cb(void *vdata)
-{
-	MpcCallbackData *data = (MpcCallbackData *) vdata;
-
-	return data->inStream->size;
-}
-
-/* this _looks_ performance-critical, don't de-inline -- eric */
-static inline int32_t convertSample(MPC_SAMPLE_FORMAT sample)
-{
-	/* only doing 16-bit audio for now */
-	int32_t val;
-
-	enum {
-		bits = 24,
-	};
-
-	const int clip_min = -1 << (bits - 1);
-	const int clip_max = (1 << (bits - 1)) - 1;
-
-#ifdef MPC_FIXED_POINT
-	const int shift = bits - MPC_FIXED_POINT_SCALE_SHIFT;
-
-	if (shift < 0)
-		val = sample << -shift;
-	else
-		val = sample << shift;
-#else
-	const int float_scale = 1 << (bits - 1);
-
-	val = sample * float_scale;
-#endif
-
-	if (val < clip_min)
-		val = clip_min;
-	else if (val > clip_max)
-		val = clip_max;
-
-	return val;
-}
-
-static void
-mpc_to_mpd_buffer(int32_t *dest, const MPC_SAMPLE_FORMAT *src,
-		  unsigned num_samples)
-{
-	while (num_samples-- > 0)
-		*dest++ = convertSample(*src++);
-}
-
-static void
-mpc_decode(struct decoder *mpd_decoder, struct input_stream *inStream)
-{
-	mpc_decoder decoder;
-	mpc_reader reader;
-	mpc_streaminfo info;
-	struct audio_format audio_format;
-
-	MpcCallbackData data;
-
-	MPC_SAMPLE_FORMAT sample_buffer[MPC_DECODER_BUFFER_LENGTH];
-
-	mpc_uint32_t ret;
-	int32_t chunk[G_N_ELEMENTS(sample_buffer)];
-	long bitRate = 0;
-	unsigned long samplePos = 0;
-	mpc_uint32_t vbrUpdateAcc;
-	mpc_uint32_t vbrUpdateBits;
-	float total_time;
-	struct replay_gain_info *replayGainInfo = NULL;
-	enum decoder_command cmd = DECODE_COMMAND_NONE;
-
-	data.inStream = inStream;
-	data.decoder = mpd_decoder;
-
-	reader.read = mpc_read_cb;
-	reader.seek = mpc_seek_cb;
-	reader.tell = mpc_tell_cb;
-	reader.get_size = mpc_getsize_cb;
-	reader.canseek = mpc_canseek_cb;
-	reader.data = &data;
-
-	mpc_streaminfo_init(&info);
-
-	if ((ret = mpc_streaminfo_read(&info, &reader)) != ERROR_CODE_OK) {
-		if (decoder_get_command(mpd_decoder) != DECODE_COMMAND_STOP)
-			g_warning("Not a valid musepack stream\n");
-		return;
-	}
-
-	mpc_decoder_setup(&decoder, &reader);
-
-	if (!mpc_decoder_initialize(&decoder, &info)) {
-		if (decoder_get_command(mpd_decoder) != DECODE_COMMAND_STOP)
-			g_warning("Not a valid musepack stream\n");
-		return;
-	}
-
-	audio_format.bits = 24;
-	audio_format.channels = info.channels;
-	audio_format.sample_rate = info.sample_freq;
-
-	if (!audio_format_valid(&audio_format)) {
-		g_warning("Invalid audio format: %u:%u:%u\n",
-			  audio_format.sample_rate,
-			  audio_format.bits,
-			  audio_format.channels);
-		return;
-	}
-
-	replayGainInfo = replay_gain_info_new();
-	replayGainInfo->tuples[REPLAY_GAIN_ALBUM].gain = info.gain_album * 0.01;
-	replayGainInfo->tuples[REPLAY_GAIN_ALBUM].peak = info.peak_album / 32767.0;
-	replayGainInfo->tuples[REPLAY_GAIN_TRACK].gain = info.gain_title * 0.01;
-	replayGainInfo->tuples[REPLAY_GAIN_TRACK].peak = info.peak_title / 32767.0;
-
-	decoder_initialized(mpd_decoder, &audio_format,
-			    inStream->seekable,
-			    mpc_streaminfo_get_length(&info));
-
-	do {
-		if (cmd == DECODE_COMMAND_SEEK) {
-			samplePos = decoder_seek_where(mpd_decoder) *
-				audio_format.sample_rate;
-			if (mpc_decoder_seek_sample(&decoder, samplePos))
-				decoder_command_finished(mpd_decoder);
-			else
-				decoder_seek_error(mpd_decoder);
-		}
-
-		vbrUpdateAcc = 0;
-		vbrUpdateBits = 0;
-		ret = mpc_decoder_decode(&decoder, sample_buffer,
-					 &vbrUpdateAcc, &vbrUpdateBits);
-		if (ret == 0 || ret == (mpc_uint32_t)-1)
-			break;
-
-		samplePos += ret;
-
-		ret *= info.channels;
-
-		mpc_to_mpd_buffer(chunk, sample_buffer, ret);
-
-		total_time = ((float)samplePos) / audio_format.sample_rate;
-		bitRate = vbrUpdateBits * audio_format.sample_rate
-			/ 1152 / 1000;
-
-		cmd = decoder_data(mpd_decoder, inStream,
-				   chunk, ret * sizeof(chunk[0]),
-				   total_time,
-				   bitRate, replayGainInfo);
-	} while (cmd != DECODE_COMMAND_STOP);
-
-	replay_gain_info_free(replayGainInfo);
-}
-
-static float mpcGetTime(const char *file)
-{
-	struct input_stream inStream;
-	float total_time = -1;
-
-	mpc_reader reader;
-	mpc_streaminfo info;
-	MpcCallbackData data;
-
-	data.inStream = &inStream;
-	data.decoder = NULL;
-
-	reader.read = mpc_read_cb;
-	reader.seek = mpc_seek_cb;
-	reader.tell = mpc_tell_cb;
-	reader.get_size = mpc_getsize_cb;
-	reader.canseek = mpc_canseek_cb;
-	reader.data = &data;
-
-	mpc_streaminfo_init(&info);
-
-	if (!input_stream_open(&inStream, file))
-		return -1;
-
-	if (mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK) {
-		input_stream_close(&inStream);
-		return -1;
-	}
-
-	total_time = mpc_streaminfo_get_length(&info);
-
-	input_stream_close(&inStream);
-
-	return total_time;
-}
-
-static struct tag *mpcTagDup(const char *file)
-{
-	float total_time = mpcGetTime(file);
-	struct tag *tag;
-
-	if (total_time < 0) {
-		g_debug("mpcTagDup: Failed to get Songlength of file: %s\n",
-			file);
-		return NULL;
-	}
-
-	tag = tag_new();
-	tag->time = total_time;
-	return tag;
-}
-
-static const char *const mpcSuffixes[] = { "mpc", NULL };
-
-const struct decoder_plugin mpcPlugin = {
-	.name = "mpc",
-	.stream_decode = mpc_decode,
-	.tag_dup = mpcTagDup,
-	.suffixes = mpcSuffixes,
-};