1 files changed, 0 insertions, 461 deletions
diff --git a/src/DecoderThread.cxx b/src/DecoderThread.cxx
deleted file mode 100644
index 7ee36faca..000000000
--- a/src/DecoderThread.cxx
+++ /dev/null
@@ -1,461 +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 "DecoderThread.hxx"
-#include "DecoderControl.hxx"
-#include "DecoderInternal.hxx"
-#include "DecoderError.hxx"
-#include "DecoderPlugin.hxx"
-#include "Song.hxx"
-#include "system/FatalError.hxx"
-#include "Mapper.hxx"
-#include "MusicPipe.hxx"
-#include "fs/Traits.hxx"
-#include "fs/AllocatedPath.hxx"
-#include "DecoderAPI.hxx"
-#include "tag/Tag.hxx"
-#include "InputStream.hxx"
-#include "DecoderList.hxx"
-#include "util/UriUtil.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "tag/ApeReplayGain.hxx"
-#include "Log.hxx"
-
-#include <functional>
-
-static constexpr Domain decoder_thread_domain("decoder_thread");
-
-/**
- * Marks the current decoder command as "finished" and notifies the
- * player thread.
- *
- * @param dc the #DecoderControl object; must be locked
- */
-static void
-decoder_command_finished_locked(DecoderControl &dc)
-{
-	assert(dc.command != DecoderCommand::NONE);
-
-	dc.command = DecoderCommand::NONE;
-
-	dc.client_cond.signal();
-}
-
-/**
- * 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 #DecoderCommand::STOP is
- * received, nullptr on error
- */
-static InputStream *
-decoder_input_stream_open(DecoderControl &dc, const char *uri)
-{
-	Error error;
-
-	InputStream *is = InputStream::Open(uri, dc.mutex, dc.cond, error);
-	if (is == nullptr) {
-		if (error.IsDefined())
-			LogError(error);
-
-		return nullptr;
-	}
-
-	/* wait for the input stream to become ready; its metadata
-	   will be available then */
-
-	dc.Lock();
-
-	is->Update();
-	while (!is->ready &&
-	       dc.command != DecoderCommand::STOP) {
-		dc.Wait();
-
-		is->Update();
-	}
-
-	if (!is->Check(error)) {
-		dc.Unlock();
-
-		LogError(error);
-		return nullptr;
-	}
-
-	dc.Unlock();
-
-	return is;
-}
-
-static bool
-decoder_stream_decode(const DecoderPlugin &plugin,
-		      Decoder &decoder,
-		      InputStream &input_stream)
-{
-	assert(plugin.stream_decode != nullptr);
-	assert(decoder.stream_tag == nullptr);
-	assert(decoder.decoder_tag == nullptr);
-	assert(input_stream.ready);
-	assert(decoder.dc.state == DecoderState::START);
-
-	FormatDebug(decoder_thread_domain, "probing plugin %s", plugin.name);
-
-	if (decoder.dc.command == DecoderCommand::STOP)
-		return true;
-
-	/* rewind the stream, so each plugin gets a fresh start */
-	input_stream.Rewind(IgnoreError());
-
-	decoder.dc.Unlock();
-
-	plugin.StreamDecode(decoder, input_stream);
-
-	decoder.dc.Lock();
-
-	assert(decoder.dc.state == DecoderState::START ||
-	       decoder.dc.state == DecoderState::DECODE);
-
-	return decoder.dc.state != DecoderState::START;
-}
-
-static bool
-decoder_file_decode(const DecoderPlugin &plugin,
-		    Decoder &decoder, const char *path)
-{
-	assert(plugin.file_decode != nullptr);
-	assert(decoder.stream_tag == nullptr);
-	assert(decoder.decoder_tag == nullptr);
-	assert(path != nullptr);
-	assert(PathTraits::IsAbsoluteFS(path));
-	assert(decoder.dc.state == DecoderState::START);
-
-	FormatDebug(decoder_thread_domain, "probing plugin %s", plugin.name);
-
-	if (decoder.dc.command == DecoderCommand::STOP)
-		return true;
-
-	decoder.dc.Unlock();
-
-	plugin.FileDecode(decoder, path);
-
-	decoder.dc.Lock();
-
-	assert(decoder.dc.state == DecoderState::START ||
-	       decoder.dc.state == DecoderState::DECODE);
-
-	return decoder.dc.state != DecoderState::START;
-}
-
-gcc_pure
-static bool
-decoder_check_plugin_mime(const DecoderPlugin &plugin, const InputStream &is)
-{
-	assert(plugin.stream_decode != nullptr);
-
-	return !is.mime.empty() && plugin.SupportsMimeType(is.mime.c_str());
-}
-
-gcc_pure
-static bool
-decoder_check_plugin_suffix(const DecoderPlugin &plugin, const char *suffix)
-{
-	assert(plugin.stream_decode != nullptr);
-
-	return suffix != nullptr && plugin.SupportsSuffix(suffix);
-}
-
-gcc_pure
-static bool
-decoder_check_plugin(const DecoderPlugin &plugin, const InputStream &is,
-		     const char *suffix)
-{
-	return plugin.stream_decode != nullptr &&
-		(decoder_check_plugin_mime(plugin, is) ||
-		 decoder_check_plugin_suffix(plugin, suffix));
-}
-
-static bool
-decoder_run_stream_plugin(Decoder &decoder, InputStream &is,
-			  const char *suffix,
-			  const DecoderPlugin &plugin,
-			  bool &tried_r)
-{
-	if (!decoder_check_plugin(plugin, is, suffix))
-		return false;
-
-	tried_r = true;
-	return decoder_stream_decode(plugin, decoder, is);
-}
-
-static bool
-decoder_run_stream_locked(Decoder &decoder, InputStream &is,
-			  const char *uri, bool &tried_r)
-{
-	UriSuffixBuffer suffix_buffer;
-	const char *const suffix = uri_get_suffix(uri, suffix_buffer);
-
-	using namespace std::placeholders;
-	const auto f = std::bind(decoder_run_stream_plugin,
-				 std::ref(decoder), std::ref(is), suffix,
-				 _1, std::ref(tried_r));
-	return decoder_plugins_try(f);
-}
-
-/**
- * Try decoding a stream, using the fallback plugin.
- */
-static bool
-decoder_run_stream_fallback(Decoder &decoder, InputStream &is)
-{
-	const struct DecoderPlugin *plugin;
-
-	plugin = decoder_plugin_from_name("mad");
-	return plugin != nullptr && plugin->stream_decode != nullptr &&
-		decoder_stream_decode(*plugin, decoder, is);
-}
-
-/**
- * Try decoding a stream.
- */
-static bool
-decoder_run_stream(Decoder &decoder, const char *uri)
-{
-	DecoderControl &dc = decoder.dc;
-	InputStream *input_stream;
-	bool success;
-
-	dc.Unlock();
-
-	input_stream = decoder_input_stream_open(dc, uri);
-	if (input_stream == nullptr) {
-		dc.Lock();
-		return false;
-	}
-
-	dc.Lock();
-
-	bool tried = false;
-	success = dc.command == DecoderCommand::STOP ||
-		decoder_run_stream_locked(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 &&
-		 decoder_run_stream_fallback(decoder, *input_stream));
-
-	dc.Unlock();
-	input_stream->Close();
-	dc.Lock();
-
-	return success;
-}
-
-/**
- * Attempt to load replay gain data, and pass it to
- * decoder_replay_gain().
- */
-static void
-decoder_load_replay_gain(Decoder &decoder, const char *path_fs)
-{
-	ReplayGainInfo info;
-	if (replay_gain_ape_read(Path::FromFS(path_fs), info))
-		decoder_replay_gain(decoder, &info);
-}
-
-/**
- * Try decoding a file.
- */
-static bool
-decoder_run_file(Decoder &decoder, const char *path_fs)
-{
-	DecoderControl &dc = decoder.dc;
-	const char *suffix = uri_get_suffix(path_fs);
-	const struct DecoderPlugin *plugin = nullptr;
-
-	if (suffix == nullptr)
-		return false;
-
-	dc.Unlock();
-
-	decoder_load_replay_gain(decoder, path_fs);
-
-	while ((plugin = decoder_plugin_from_suffix(suffix, plugin)) != nullptr) {
-		if (plugin->file_decode != nullptr) {
-			dc.Lock();
-
-			if (decoder_file_decode(*plugin, decoder, path_fs))
-				return true;
-
-			dc.Unlock();
-		} else if (plugin->stream_decode != nullptr) {
-			InputStream *input_stream;
-			bool success;
-
-			input_stream = decoder_input_stream_open(dc, path_fs);
-			if (input_stream == nullptr)
-				continue;
-
-			dc.Lock();
-
-			success = decoder_stream_decode(*plugin, decoder,
-							*input_stream);
-
-			dc.Unlock();
-
-			input_stream->Close();
-
-			if (success) {
-				dc.Lock();
-				return true;
-			}
-		}
-	}
-
-	dc.Lock();
-	return false;
-}
-
-static void
-decoder_run_song(DecoderControl &dc,
-		 const Song *song, const char *uri)
-{
-	Decoder decoder(dc, dc.start_ms > 0,
-			song->tag != nullptr && song->IsFile()
-			? new Tag(*song->tag) : nullptr);
-	int ret;
-
-	dc.state = DecoderState::START;
-
-	decoder_command_finished_locked(dc);
-
-	ret = song->IsFile()
-		? decoder_run_file(decoder, uri)
-		: decoder_run_stream(decoder, uri);
-
-	dc.Unlock();
-
-	/* flush the last chunk */
-
-	if (decoder.chunk != nullptr)
-		decoder_flush_chunk(decoder);
-
-	dc.Lock();
-
-	if (ret)
-		dc.state = DecoderState::STOP;
-	else {
-		dc.state = DecoderState::ERROR;
-
-		const char *error_uri = song->uri;
-		const std::string allocated = uri_remove_auth(error_uri);
-		if (!allocated.empty())
-			error_uri = allocated.c_str();
-
-		dc.error.Format(decoder_domain,
-				 "Failed to decode %s", error_uri);
-	}
-
-	dc.client_cond.signal();
-}
-
-static void
-decoder_run(DecoderControl &dc)
-{
-	dc.ClearError();
-
-	const Song *song = dc.song;
-	assert(song != nullptr);
-
-	const std::string uri = song->IsFile()
-		? std::string(map_song_fs(*song).c_str())
-		: song->GetURI();
-
-	if (uri.empty()) {
-		dc.state = DecoderState::ERROR;
-		dc.error.Set(decoder_domain, "Failed to map song");
-
-		decoder_command_finished_locked(dc);
-		return;
-	}
-
-	decoder_run_song(dc, song, uri.c_str());
-
-}
-
-static void
-decoder_task(void *arg)
-{
-	DecoderControl &dc = *(DecoderControl *)arg;
-
-	dc.Lock();
-
-	do {
-		assert(dc.state == DecoderState::STOP ||
-		       dc.state == DecoderState::ERROR);
-
-		switch (dc.command) {
-		case DecoderCommand::START:
-			dc.CycleMixRamp();
-			dc.replay_gain_prev_db = dc.replay_gain_db;
-			dc.replay_gain_db = 0;
-
-			decoder_run(dc);
-			break;
-
-		case DecoderCommand::SEEK:
-			/* this seek was too late, and the decoder had
-			   already finished; start a new decoder */
-
-			/* we need to clear the pipe here; usually the
-			   PlayerThread is responsible, but it is not
-			   aware that the decoder has finished */
-			dc.pipe->Clear(*dc.buffer);
-
-			decoder_run(dc);
-			break;
-
-		case DecoderCommand::STOP:
-			decoder_command_finished_locked(dc);
-			break;
-
-		case DecoderCommand::NONE:
-			dc.Wait();
-			break;
-		}
-	} while (dc.command != DecoderCommand::NONE || !dc.quit);
-
-	dc.Unlock();
-}
-
-void
-decoder_thread_start(DecoderControl &dc)
-{
-	assert(!dc.thread.IsDefined());
-
-	dc.quit = false;
-
-	Error error;
-	if (!dc.thread.Start(decoder_task, &dc, error))
-		FatalError(error);
-}