1 files changed, 0 insertions, 510 deletions
diff --git a/src/decoder_thread.c b/src/decoder_thread.c
deleted file mode 100644
index af80ed45b..000000000
--- a/src/decoder_thread.c
+++ /dev/null
@@ -1,510 +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 "decoder_thread.h"
-#include "decoder_control.h"
-#include "decoder_internal.h"
-#include "decoder_list.h"
-#include "decoder_plugin.h"
-#include "decoder_api.h"
-#include "replay_gain_ape.h"
-#include "input_stream.h"
-#include "pipe.h"
-#include "song.h"
-#include "tag.h"
-#include "mapper.h"
-#include "path.h"
-#include "uri.h"
-#include "mpd_error.h"
-
-#include <glib.h>
-
-#include <unistd.h>
-#include <stdio.h> /* for SEEK_SET */
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "decoder_thread"
-
-/**
- * Marks the current decoder command as "finished" and notifies the
- * player thread.
- *
- * @param dc the #decoder_control object; must be locked
- */
-static void
-decoder_command_finished_locked(struct decoder_control *dc)
-{
-	assert(dc->command != DECODE_COMMAND_NONE);
-
-	dc->command = DECODE_COMMAND_NONE;
-
-	g_cond_signal(dc->client_cond);
-}
-
-/**
- * Opens the input stream with input_stream_open(), and waits until
- * the stream gets ready.  If a decoder STOP command is received
- * during that, it cancels the operation (but does not close the
- * stream).
- *
- * Unlock the decoder before calling this function.
- *
- * @return an input_stream on success or if #DECODE_COMMAND_STOP is
- * received, NULL on error
- */
-static struct input_stream *
-decoder_input_stream_open(struct decoder_control *dc, const char *uri)
-{
-	GError *error = NULL;
-	struct input_stream *is;
-
-	is = input_stream_open(uri, dc->mutex, dc->cond, &error);
-	if (is == NULL) {
-		if (error != NULL) {
-			g_warning("%s", error->message);
-			g_error_free(error);
-		}
-
-		return NULL;
-	}
-
-	/* wait for the input stream to become ready; its metadata
-	   will be available then */
-
-	decoder_lock(dc);
-
-	input_stream_update(is);
-	while (!is->ready &&
-	       dc->command != DECODE_COMMAND_STOP) {
-		decoder_wait(dc);
-
-		input_stream_update(is);
-	}
-
-	if (!input_stream_check(is, &error)) {
-		decoder_unlock(dc);
-
-		g_warning("%s", error->message);
-		g_error_free(error);
-
-		return NULL;
-	}
-
-	decoder_unlock(dc);
-
-	return is;
-}
-
-static bool
-decoder_stream_decode(const struct decoder_plugin *plugin,
-		      struct decoder *decoder,
-		      struct input_stream *input_stream)
-{
-	assert(plugin != NULL);
-	assert(plugin->stream_decode != NULL);
-	assert(decoder != NULL);
-	assert(decoder->stream_tag == NULL);
-	assert(decoder->decoder_tag == NULL);
-	assert(input_stream != NULL);
-	assert(input_stream->ready);
-	assert(decoder->dc->state == DECODE_STATE_START);
-
-	g_debug("probing plugin %s", plugin->name);
-
-	if (decoder->dc->command == DECODE_COMMAND_STOP)
-		return true;
-
-	/* rewind the stream, so each plugin gets a fresh start */
-	input_stream_seek(input_stream, 0, SEEK_SET, NULL);
-
-	decoder_unlock(decoder->dc);
-
-	decoder_plugin_stream_decode(plugin, decoder, input_stream);
-
-	decoder_lock(decoder->dc);
-
-	assert(decoder->dc->state == DECODE_STATE_START ||
-	       decoder->dc->state == DECODE_STATE_DECODE);
-
-	return decoder->dc->state != DECODE_STATE_START;
-}
-
-static bool
-decoder_file_decode(const struct decoder_plugin *plugin,
-		    struct decoder *decoder, const char *path)
-{
-	assert(plugin != NULL);
-	assert(plugin->file_decode != NULL);
-	assert(decoder != NULL);
-	assert(decoder->stream_tag == NULL);
-	assert(decoder->decoder_tag == NULL);
-	assert(path != NULL);
-	assert(g_path_is_absolute(path));
-	assert(decoder->dc->state == DECODE_STATE_START);
-
-	g_debug("probing plugin %s", plugin->name);
-
-	if (decoder->dc->command == DECODE_COMMAND_STOP)
-		return true;
-
-	decoder_unlock(decoder->dc);
-
-	decoder_plugin_file_decode(plugin, decoder, path);
-
-	decoder_lock(decoder->dc);
-
-	assert(decoder->dc->state == DECODE_STATE_START ||
-	       decoder->dc->state == DECODE_STATE_DECODE);
-
-	return decoder->dc->state != DECODE_STATE_START;
-}
-
-/**
- * Hack to allow tracking const decoder plugins in a GSList.
- */
-static inline gpointer
-deconst_plugin(const struct decoder_plugin *plugin)
-{
-	union {
-		const struct decoder_plugin *in;
-		gpointer out;
-	} u = { .in = plugin };
-
-	return u.out;
-}
-
-/**
- * Try decoding a stream, using plugins matching the stream's MIME type.
- *
- * @param tried_r a list of plugins which were tried
- */
-static bool
-decoder_run_stream_mime_type(struct decoder *decoder, struct input_stream *is,
-			     GSList **tried_r)
-{
-	assert(tried_r != NULL);
-
-	const struct decoder_plugin *plugin;
-	unsigned int next = 0;
-
-	if (is->mime == NULL)
-		return false;
-
-	while ((plugin = decoder_plugin_from_mime_type(is->mime, next++))) {
-		if (plugin->stream_decode == NULL)
-			continue;
-
-		if (g_slist_find(*tried_r, plugin) != NULL)
-			/* don't try a plugin twice */
-			continue;
-
-		if (decoder_stream_decode(plugin, decoder, is))
-			return true;
-
-		*tried_r = g_slist_prepend(*tried_r, deconst_plugin(plugin));
-	}
-
-	return false;
-}
-
-/**
- * Try decoding a stream, using plugins matching the stream's URI
- * suffix.
- *
- * @param tried_r a list of plugins which were tried
- */
-static bool
-decoder_run_stream_suffix(struct decoder *decoder, struct input_stream *is,
-			  const char *uri, GSList **tried_r)
-{
-	assert(tried_r != NULL);
-
-	const char *suffix = uri_get_suffix(uri);
-	const struct decoder_plugin *plugin = NULL;
-
-	if (suffix == NULL)
-		return false;
-
-	while ((plugin = decoder_plugin_from_suffix(suffix, plugin)) != NULL) {
-		if (plugin->stream_decode == NULL)
-			continue;
-
-		if (g_slist_find(*tried_r, plugin) != NULL)
-			/* don't try a plugin twice */
-			continue;
-
-		if (decoder_stream_decode(plugin, decoder, is))
-			return true;
-
-		*tried_r = g_slist_prepend(*tried_r, deconst_plugin(plugin));
-	}
-
-	return false;
-}
-
-/**
- * Try decoding a stream, using the fallback plugin.
- */
-static bool
-decoder_run_stream_fallback(struct decoder *decoder, struct input_stream *is)
-{
-	const struct decoder_plugin *plugin;
-
-	plugin = decoder_plugin_from_name("mad");
-	return plugin != NULL && plugin->stream_decode != NULL &&
-		decoder_stream_decode(plugin, decoder, is);
-}
-
-/**
- * Try decoding a stream.
- */
-static bool
-decoder_run_stream(struct decoder *decoder, const char *uri)
-{
-	struct decoder_control *dc = decoder->dc;
-	struct input_stream *input_stream;
-	bool success;
-
-	decoder_unlock(dc);
-
-	input_stream = decoder_input_stream_open(dc, uri);
-	if (input_stream == NULL) {
-		decoder_lock(dc);
-		return false;
-	}
-
-	decoder_lock(dc);
-
-	GSList *tried = NULL;
-
-	success = dc->command == DECODE_COMMAND_STOP ||
-		/* first we try mime types: */
-		decoder_run_stream_mime_type(decoder, input_stream, &tried) ||
-		/* if that fails, try suffix matching the URL: */
-		decoder_run_stream_suffix(decoder, input_stream, uri,
-					  &tried) ||
-		/* fallback to mp3: this is needed for bastard streams
-		   that don't have a suffix or set the mimeType */
-		(tried == NULL &&
-		 decoder_run_stream_fallback(decoder, input_stream));
-
-	g_slist_free(tried);
-
-	decoder_unlock(dc);
-	input_stream_close(input_stream);
-	decoder_lock(dc);
-
-	return success;
-}
-
-/**
- * Attempt to load replay gain data, and pass it to
- * decoder_replay_gain().
- */
-static void
-decoder_load_replay_gain(struct decoder *decoder, const char *path_fs)
-{
-	struct replay_gain_info info;
-	if (replay_gain_ape_read(path_fs, &info))
-		decoder_replay_gain(decoder, &info);
-}
-
-/**
- * Try decoding a file.
- */
-static bool
-decoder_run_file(struct decoder *decoder, const char *path_fs)
-{
-	struct decoder_control *dc = decoder->dc;
-	const char *suffix = uri_get_suffix(path_fs);
-	const struct decoder_plugin *plugin = NULL;
-
-	if (suffix == NULL)
-		return false;
-
-	decoder_unlock(dc);
-
-	decoder_load_replay_gain(decoder, path_fs);
-
-	while ((plugin = decoder_plugin_from_suffix(suffix, plugin)) != NULL) {
-		if (plugin->file_decode != NULL) {
-			decoder_lock(dc);
-
-			if (decoder_file_decode(plugin, decoder, path_fs))
-				return true;
-
-			decoder_unlock(dc);
-		} else if (plugin->stream_decode != NULL) {
-			struct input_stream *input_stream;
-			bool success;
-
-			input_stream = decoder_input_stream_open(dc, path_fs);
-			if (input_stream == NULL)
-				continue;
-
-			decoder_lock(dc);
-
-			success = decoder_stream_decode(plugin, decoder,
-							input_stream);
-
-			decoder_unlock(dc);
-
-			input_stream_close(input_stream);
-
-			if (success) {
-				decoder_lock(dc);
-				return true;
-			}
-		}
-	}
-
-	decoder_lock(dc);
-	return false;
-}
-
-static void
-decoder_run_song(struct decoder_control *dc,
-		 const struct song *song, const char *uri)
-{
-	struct decoder decoder = {
-		.dc = dc,
-		.initial_seek_pending = dc->start_ms > 0,
-		.initial_seek_running = false,
-	};
-	int ret;
-
-	decoder.timestamp = 0.0;
-	decoder.seeking = false;
-	decoder.song_tag = song->tag != NULL && song_is_file(song)
-		? tag_dup(song->tag) : NULL;
-	decoder.stream_tag = NULL;
-	decoder.decoder_tag = NULL;
-	decoder.chunk = NULL;
-
-	dc->state = DECODE_STATE_START;
-
-	decoder_command_finished_locked(dc);
-
-	pcm_convert_init(&decoder.conv_state);
-
-	ret = song_is_file(song)
-		? decoder_run_file(&decoder, uri)
-		: decoder_run_stream(&decoder, uri);
-
-	decoder_unlock(dc);
-
-	pcm_convert_deinit(&decoder.conv_state);
-
-	/* flush the last chunk */
-
-	if (decoder.chunk != NULL)
-		decoder_flush_chunk(&decoder);
-
-	if (decoder.song_tag != NULL)
-		tag_free(decoder.song_tag);
-
-	if (decoder.stream_tag != NULL)
-		tag_free(decoder.stream_tag);
-
-	if (decoder.decoder_tag != NULL)
-		tag_free(decoder.decoder_tag);
-
-	decoder_lock(dc);
-
-	dc->state = ret ? DECODE_STATE_STOP : DECODE_STATE_ERROR;
-}
-
-static void
-decoder_run(struct decoder_control *dc)
-{
-	const struct song *song = dc->song;
-	char *uri;
-
-	assert(song != NULL);
-
-	if (song_is_file(song))
-		uri = map_song_fs(song);
-	else
-		uri = song_get_uri(song);
-
-	if (uri == NULL) {
-		dc->state = DECODE_STATE_ERROR;
-		decoder_command_finished_locked(dc);
-		return;
-	}
-
-	decoder_run_song(dc, song, uri);
-	g_free(uri);
-
-}
-
-static gpointer
-decoder_task(gpointer arg)
-{
-	struct decoder_control *dc = arg;
-
-	decoder_lock(dc);
-
-	do {
-		assert(dc->state == DECODE_STATE_STOP ||
-		       dc->state == DECODE_STATE_ERROR);
-
-		switch (dc->command) {
-		case DECODE_COMMAND_START:
-			dc_mixramp_start(dc, NULL);
-			dc_mixramp_prev_end(dc, dc->mixramp_end);
-			dc->mixramp_end = NULL; /* Don't free, it's copied above. */
-			dc->replay_gain_prev_db = dc->replay_gain_db;
-			dc->replay_gain_db = 0;
-
-                        /* fall through */
-
-		case DECODE_COMMAND_SEEK:
-			decoder_run(dc);
-			break;
-
-		case DECODE_COMMAND_STOP:
-			decoder_command_finished_locked(dc);
-			break;
-
-		case DECODE_COMMAND_NONE:
-			decoder_wait(dc);
-			break;
-		}
-	} while (dc->command != DECODE_COMMAND_NONE || !dc->quit);
-
-	decoder_unlock(dc);
-
-	return NULL;
-}
-
-void
-decoder_thread_start(struct decoder_control *dc)
-{
-	GError *e = NULL;
-
-	assert(dc->thread == NULL);
-
-	dc->quit = false;
-
-	dc->thread = g_thread_create(decoder_task, dc, true, &e);
-	if (dc->thread == NULL)
-		MPD_ERROR("Failed to spawn decoder task: %s", e->message);
-}