1 files changed, 0 insertions, 330 deletions
diff --git a/src/decoder/plugins/Mp4v2DecoderPlugin.cxx b/src/decoder/plugins/Mp4v2DecoderPlugin.cxx
deleted file mode 100644
index 34bccd243..000000000
--- a/src/decoder/plugins/Mp4v2DecoderPlugin.cxx
+++ /dev/null
@@ -1,330 +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 "Mp4v2DecoderPlugin.hxx"
-#include "../DecoderAPI.hxx"
-#include "CheckAudioFormat.hxx"
-#include "tag/TagHandler.hxx"
-#include "fs/Path.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <mp4v2/mp4v2.h>
-#include <neaacdec.h>
-
-#include <cstdio>
-#include <cstdlib>
-
-static constexpr Domain mp4v2_decoder_domain("mp4v2");
-
-static MP4TrackId
-mp4_get_aac_track(MP4FileHandle handle, NeAACDecHandle decoder,
-		  AudioFormat &audio_format, Error &error)
-{
-	unsigned long sample_rate;
-
-	const MP4TrackId tracks = MP4GetNumberOfTracks(handle);
-
-	for (MP4TrackId id = 1; id <= tracks; id++) {
-		const char* track_type = MP4GetTrackType(handle, id);
-
-		if (track_type == 0)
-			continue;
-
-		const auto obj_type = MP4GetTrackEsdsObjectTypeId(handle, id);
-
-		if (obj_type == MP4_INVALID_AUDIO_TYPE)
-			continue;
-		if (obj_type == MP4_MPEG4_AUDIO_TYPE) {
-			const auto mpeg_type = MP4GetTrackAudioMpeg4Type(handle, id);
-			if (!MP4_IS_MPEG4_AAC_AUDIO_TYPE(mpeg_type))
-				continue;
-		} else if (!MP4_IS_AAC_AUDIO_TYPE(obj_type))
-			continue;
-
-		if (decoder == nullptr)
-			/* found audio track, no decoder */
-			return id;
-
-		unsigned char *buff = nullptr;
-		unsigned buff_size = 0;
-
-		if (!MP4GetTrackESConfiguration(handle, id, &buff, &buff_size))
-			continue;
-
-		uint8_t channels;
-		int32_t nbytes = NeAACDecInit(decoder, buff, buff_size,
-					      &sample_rate, &channels);
-
-		free(buff);
-
-		if (nbytes < 0)
-			/* invalid stream */
-			continue;
-
-		if (!audio_format_init_checked(audio_format, sample_rate,
-					       SampleFormat::S16,
-					       channels,
-					       error))
-			continue;
-
-		return id;
-	}
-
-	error.Set(mp4v2_decoder_domain, "no valid aac track found");
-
-	return MP4_INVALID_TRACK_ID;
-}
-
-static NeAACDecHandle
-mp4_faad_new(MP4FileHandle handle, AudioFormat &audio_format, Error &error)
-{
-	const NeAACDecHandle decoder = NeAACDecOpen();
-	const NeAACDecConfigurationPtr config =
-		NeAACDecGetCurrentConfiguration(decoder);
-	config->outputFormat = FAAD_FMT_16BIT;
-	config->downMatrix = 1;
-	config->dontUpSampleImplicitSBR = 0;
-	NeAACDecSetConfiguration(decoder, config);
-
-	const auto track = mp4_get_aac_track(handle, decoder, audio_format, error);
-
-	if (track == MP4_INVALID_TRACK_ID) {
-		NeAACDecClose(decoder);
-		return nullptr;
-	}
-
-	return decoder;
-}
-
-static void
-mp4_file_decode(Decoder &mpd_decoder, Path path_fs)
-{
-	const MP4FileHandle handle = MP4Read(path_fs.c_str());
-
-	if (handle == MP4_INVALID_FILE_HANDLE) {
-		FormatError(mp4v2_decoder_domain,
-			  "unable to open file");
-		return;
-	}
-
-	AudioFormat audio_format;
-	Error error;
-	const NeAACDecHandle decoder = mp4_faad_new(handle, audio_format, error);
-
-	if (decoder == nullptr) {
-		LogError(error);
-		MP4Close(handle);
-		return;
-	}
-
-	const MP4TrackId track = mp4_get_aac_track(handle, nullptr, audio_format, error);
-
-	/* initialize the MPD core */
-
-	const MP4Timestamp scale = MP4GetTrackTimeScale(handle, track);
-	const SongTime duration = SongTime::FromScale<uint64_t>(MP4GetTrackDuration(handle, track),
-								scale);
-	const MP4SampleId num_samples = MP4GetTrackNumberOfSamples(handle, track);
-
-	decoder_initialized(mpd_decoder, audio_format, true, duration);
-
-	/* the decoder loop */
-
-	DecoderCommand cmd = DecoderCommand::NONE;
-
-	for (MP4SampleId sample = 1;
-	     sample < num_samples && cmd != DecoderCommand::STOP;
-	     sample++) {
-		unsigned char *data = nullptr;
-		unsigned int data_length = 0;
-
-		if (cmd == DecoderCommand::SEEK) {
-			const MP4Timestamp offset =
-				decoder_seek_time(mpd_decoder).ToScale(scale);
-
-			sample = MP4GetSampleIdFromTime(handle, track, offset,
-							false);
-			decoder_command_finished(mpd_decoder);
-		}
-
-		/* read */
-		if (MP4ReadSample(handle, track, sample, &data, &data_length) == 0) {
-			FormatError(mp4v2_decoder_domain, "unable to read sample");
-			break;
-		}
-
-		/* decode it */
-		NeAACDecFrameInfo frame_info;
-		const void *const decoded = NeAACDecDecode(decoder, &frame_info, data, data_length);
-
-		if (frame_info.error > 0) {
-			FormatWarning(mp4v2_decoder_domain,
-				      "error decoding AAC stream: %s",
-				      NeAACDecGetErrorMessage(frame_info.error));
-			break;
-		}
-
-		if (frame_info.channels != audio_format.channels) {
-			FormatDefault(mp4v2_decoder_domain,
-				      "channel count changed from %u to %u",
-				      audio_format.channels, frame_info.channels);
-			break;
-		}
-
-		if (frame_info.samplerate != audio_format.sample_rate) {
-			FormatDefault(mp4v2_decoder_domain,
-				      "sample rate changed from %u to %lu",
-				      audio_format.sample_rate,
-				      (unsigned long)frame_info.samplerate);
-			break;
-		}
-
-		/* update bit rate and position */
-		unsigned bit_rate = 0;
-
-		if (frame_info.samples > 0) {
-			bit_rate = frame_info.bytesconsumed * 8.0 *
-			    frame_info.channels * audio_format.sample_rate /
-			    frame_info.samples / 1000 + 0.5;
-		}
-
-		/* send PCM samples to MPD */
-
-		cmd = decoder_data(mpd_decoder, nullptr, decoded,
-				   (size_t)frame_info.samples * 2,
-				   bit_rate);
-
-		free(data);
-	}
-
-	/* cleanup */
-	NeAACDecClose(decoder);
-	MP4Close(handle);
-}
-
-static inline void
-mp4_safe_invoke_tag(const struct tag_handler *handler, void *handler_ctx,
-		    TagType tag, const char *value)
-{
-	if (value != nullptr)
-		tag_handler_invoke_tag(handler, handler_ctx, tag, value);
-}
-
-static bool
-mp4_scan_file(Path path_fs,
-		 const struct tag_handler *handler, void *handler_ctx)
-{
-	const MP4FileHandle handle = MP4Read(path_fs.c_str());
-
-	if (handle == MP4_INVALID_FILE_HANDLE)
-		return false;
-
-	AudioFormat tmp_audio_format;
-	Error error;
-	const MP4TrackId id = mp4_get_aac_track(handle, nullptr, tmp_audio_format, error);
-
-	if (id == MP4_INVALID_TRACK_ID) {
-		LogError(error);
-		MP4Close(handle);
-		return false;
-	}
-
-	const MP4Timestamp scale = MP4GetTrackTimeScale(handle, id);
-	const SongTime dur =
-		SongTime::FromScale<uint64_t>(MP4GetTrackDuration(handle, id),
-					      scale);
-	tag_handler_invoke_duration(handler, handler_ctx, dur);
-
-	const MP4Tags* tags = MP4TagsAlloc();
-	MP4TagsFetch(tags, handle);
-
-	static constexpr struct {
-		const char *MP4Tags::*p;
-		TagType tag_type;
-	} mp4v2_tags[] = {
-		{ &MP4Tags::name, TAG_NAME },
-		{ &MP4Tags::artist, TAG_ARTIST },
-		{ &MP4Tags::albumArtist, TAG_ALBUM_ARTIST },
-		{ &MP4Tags::album, TAG_ALBUM },
-		{ &MP4Tags::composer, TAG_COMPOSER },
-		{ &MP4Tags::comments, TAG_COMMENT },
-		{ &MP4Tags::genre, TAG_GENRE },
-		{ &MP4Tags::releaseDate, TAG_DATE },
-		{ &MP4Tags::sortArtist, TAG_ARTIST_SORT },
-		{ &MP4Tags::sortAlbumArtist, TAG_ALBUM_ARTIST_SORT },
-	};
-
-	for (const auto &i : mp4v2_tags)
-		mp4_safe_invoke_tag(handler, handler_ctx,
-				    i.tag_type, tags->*i.p);
-
-	char buff[8]; /* tmp buffer for index to string. */
-	if (tags->track != nullptr) {
-		sprintf(buff, "%d", tags->track->index);
-		tag_handler_invoke_tag(handler, handler_ctx, TAG_TRACK, buff);
-	}
-
-	if (tags->disk != nullptr) {
-		sprintf(buff, "%d", tags->disk->index);
-		tag_handler_invoke_tag(handler, handler_ctx, TAG_DISC, buff);
-	}
-
-	MP4TagsFree(tags);
-	MP4Close(handle);
-
-	return true;
-}
-
-static const char *const mp4_suffixes[] = {
-	"mp4",
-	"m4a",
-	/* "m4p", encrypted */
-	/* "m4b", audio book */
-	/* "m4r", ring tones */
-	/* "m4v", video */
-	nullptr
-};
-
-static const char *const mp4_mime_types[] = {
-	"application/mp4",
-	"application/m4a",
-	"audio/mp4",
-	"audio/m4a",
-	/* "audio/m4p", */
-	/* "audio/m4b", */
-	/* "audio/m4r", */
-	/* "audio/m4v", */
-	nullptr
-};
-
-const struct DecoderPlugin mp4v2_decoder_plugin = {
-	"mp4v2",
-	nullptr,
-	nullptr,
-	nullptr,
-	mp4_file_decode,
-	mp4_scan_file,
-	nullptr,
-	nullptr,
-	mp4_suffixes,
-	mp4_mime_types
-};