decoder/*: move to decoder/plugins/

1 files changed, 0 insertions, 255 deletions

diff --git a/src/decoder/Mpg123DecoderPlugin.cxx b/src/decoder/Mpg123DecoderPlugin.cxx
deleted file mode 100644
index 670e44e69..000000000
--- a/src/decoder/Mpg123DecoderPlugin.cxx
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * Copyright (C) 2003-2014 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" /* must be first for large file support */
-#include "Mpg123DecoderPlugin.hxx"
-#include "DecoderAPI.hxx"
-#include "CheckAudioFormat.hxx"
-#include "tag/TagHandler.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <mpg123.h>
-
-#include <stdio.h>
-
-static constexpr Domain mpg123_domain("mpg123");
-
-static bool
-mpd_mpg123_init(gcc_unused const config_param &param)
-{
-	mpg123_init();
-
-	return true;
-}
-
-static void
-mpd_mpg123_finish(void)
-{
-	mpg123_exit();
-}
-
-/**
- * Opens a file with an existing #mpg123_handle.
- *
- * @param handle a handle which was created before; on error, this
- * function will not free it
- * @param audio_format this parameter is filled after successful
- * return
- * @return true on success
- */
-static bool
-mpd_mpg123_open(mpg123_handle *handle, const char *path_fs,
-		AudioFormat &audio_format)
-{
-	int error;
-	int channels, encoding;
-	long rate;
-
-	/* mpg123_open() wants a writable string :-( */
-	char *const path2 = const_cast<char *>(path_fs);
-
-	error = mpg123_open(handle, path2);
-	if (error != MPG123_OK) {
-		FormatWarning(mpg123_domain,
-			      "libmpg123 failed to open %s: %s",
-			      path_fs, mpg123_plain_strerror(error));
-		return false;
-	}
-
-	/* obtain the audio format */
-
-	error = mpg123_getformat(handle, &rate, &channels, &encoding);
-	if (error != MPG123_OK) {
-		FormatWarning(mpg123_domain,
-			      "mpg123_getformat() failed: %s",
-			      mpg123_plain_strerror(error));
-		return false;
-	}
-
-	if (encoding != MPG123_ENC_SIGNED_16) {
-		/* other formats not yet implemented */
-		FormatWarning(mpg123_domain,
-			      "expected MPG123_ENC_SIGNED_16, got %d",
-			      encoding);
-		return false;
-	}
-
-	Error error2;
-	if (!audio_format_init_checked(audio_format, rate, SampleFormat::S16,
-				       channels, error2)) {
-		LogError(error2);
-		return false;
-	}
-
-	return true;
-}
-
-static void
-mpd_mpg123_file_decode(Decoder &decoder, const char *path_fs)
-{
-	mpg123_handle *handle;
-	int error;
-	off_t num_samples;
-	struct mpg123_frameinfo info;
-
-	/* open the file */
-
-	handle = mpg123_new(nullptr, &error);
-	if (handle == nullptr) {
-		FormatError(mpg123_domain,
-			    "mpg123_new() failed: %s",
-			    mpg123_plain_strerror(error));
-		return;
-	}
-
-	AudioFormat audio_format;
-	if (!mpd_mpg123_open(handle, path_fs, audio_format)) {
-		mpg123_delete(handle);
-		return;
-	}
-
-	num_samples = mpg123_length(handle);
-
-	/* tell MPD core we're ready */
-
-	decoder_initialized(decoder, audio_format, true,
-			    (float)num_samples /
-			    (float)audio_format.sample_rate);
-
-	if (mpg123_info(handle, &info) != MPG123_OK) {
-		info.vbr = MPG123_CBR;
-		info.bitrate = 0;
-	}
-
-	switch (info.vbr) {
-	case MPG123_ABR:
-		info.bitrate = info.abr_rate;
-		break;
-	case MPG123_CBR:
-		break;
-	default:
-		info.bitrate = 0;
-	}
-
-	/* the decoder main loop */
-
-	DecoderCommand cmd;
-	do {
-		unsigned char buffer[8192];
-		size_t nbytes;
-
-		/* decode */
-
-		error = mpg123_read(handle, buffer, sizeof(buffer), &nbytes);
-		if (error != MPG123_OK) {
-			if (error != MPG123_DONE)
-				FormatWarning(mpg123_domain,
-					      "mpg123_read() failed: %s",
-					      mpg123_plain_strerror(error));
-			break;
-		}
-
-		/* update bitrate for ABR/VBR */
-		if (info.vbr != MPG123_CBR) {
-			/* FIXME: maybe skip, as too expensive? */
-			/* FIXME: maybe, (info.vbr == MPG123_VBR) ? */
-			if (mpg123_info (handle, &info) != MPG123_OK)
-				info.bitrate = 0;
-		}
-
-		/* send to MPD */
-
-		cmd = decoder_data(decoder, nullptr, buffer, nbytes, info.bitrate);
-
-		if (cmd == DecoderCommand::SEEK) {
-			off_t c = decoder_seek_where(decoder)*audio_format.sample_rate;
-			c = mpg123_seek(handle, c, SEEK_SET);
-			if (c < 0)
-				decoder_seek_error(decoder);
-			else {
-				decoder_command_finished(decoder);
-				decoder_timestamp(decoder, c/(double)audio_format.sample_rate);
-			}
-
-			cmd = DecoderCommand::NONE;
-		}
-	} while (cmd == DecoderCommand::NONE);
-
-	/* cleanup */
-
-	mpg123_delete(handle);
-}
-
-static bool
-mpd_mpg123_scan_file(const char *path_fs,
-		     const struct tag_handler *handler, void *handler_ctx)
-{
-	mpg123_handle *handle;
-	int error;
-	off_t num_samples;
-
-	handle = mpg123_new(nullptr, &error);
-	if (handle == nullptr) {
-		FormatError(mpg123_domain,
-			    "mpg123_new() failed: %s",
-			    mpg123_plain_strerror(error));
-		return false;
-	}
-
-	AudioFormat audio_format;
-	if (!mpd_mpg123_open(handle, path_fs, audio_format)) {
-		mpg123_delete(handle);
-		return false;
-	}
-
-	num_samples = mpg123_length(handle);
-	if (num_samples <= 0) {
-		mpg123_delete(handle);
-		return false;
-	}
-
-	/* ID3 tag support not yet implemented */
-
-	mpg123_delete(handle);
-
-	tag_handler_invoke_duration(handler, handler_ctx,
-				    num_samples / audio_format.sample_rate);
-	return true;
-}
-
-static const char *const mpg123_suffixes[] = {
-	"mp3",
-	nullptr
-};
-
-const struct DecoderPlugin mpg123_decoder_plugin = {
-	"mpg123",
-	mpd_mpg123_init,
-	mpd_mpg123_finish,
-	/* streaming not yet implemented */
-	nullptr,
-	mpd_mpg123_file_decode,
-	mpd_mpg123_scan_file,
-	nullptr,
-	nullptr,
-	mpg123_suffixes,
-	nullptr,
-};