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-rw-r--r--src/decoder/FlacDecoderPlugin.cxx387
1 files changed, 0 insertions, 387 deletions
diff --git a/src/decoder/FlacDecoderPlugin.cxx b/src/decoder/FlacDecoderPlugin.cxx
deleted file mode 100644
index 1b5734434..000000000
--- a/src/decoder/FlacDecoderPlugin.cxx
+++ /dev/null
@@ -1,387 +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" /* must be first for large file support */
-#include "FlacDecoderPlugin.h"
-#include "FlacDomain.hxx"
-#include "FlacCommon.hxx"
-#include "FlacMetadata.hxx"
-#include "OggCodec.hxx"
-#include "util/Error.hxx"
-#include "Log.hxx"
-
-#include <glib.h>
-
-#include <assert.h>
-
-#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
-#error libFLAC is too old
-#endif
-
-static void flacPrintErroredState(FLAC__StreamDecoderState state)
-{
- switch (state) {
- case FLAC__STREAM_DECODER_SEARCH_FOR_METADATA:
- case FLAC__STREAM_DECODER_READ_METADATA:
- case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC:
- case FLAC__STREAM_DECODER_READ_FRAME:
- case FLAC__STREAM_DECODER_END_OF_STREAM:
- return;
-
- case FLAC__STREAM_DECODER_OGG_ERROR:
- case FLAC__STREAM_DECODER_SEEK_ERROR:
- case FLAC__STREAM_DECODER_ABORTED:
- case FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
- case FLAC__STREAM_DECODER_UNINITIALIZED:
- break;
- }
-
- LogError(flac_domain, FLAC__StreamDecoderStateString[state]);
-}
-
-static void flacMetadata(gcc_unused const FLAC__StreamDecoder * dec,
- const FLAC__StreamMetadata * block, void *vdata)
-{
- flac_metadata_common_cb(block, (struct flac_data *) vdata);
-}
-
-static FLAC__StreamDecoderWriteStatus
-flac_write_cb(const FLAC__StreamDecoder *dec, const FLAC__Frame *frame,
- const FLAC__int32 *const buf[], void *vdata)
-{
- struct flac_data *data = (struct flac_data *) vdata;
- FLAC__uint64 nbytes = 0;
-
- if (FLAC__stream_decoder_get_decode_position(dec, &nbytes)) {
- if (data->position > 0 && nbytes > data->position) {
- nbytes -= data->position;
- data->position += nbytes;
- } else {
- data->position = nbytes;
- nbytes = 0;
- }
- } else
- nbytes = 0;
-
- return flac_common_write(data, frame, buf, nbytes);
-}
-
-static bool
-flac_scan_file(const char *file,
- const struct tag_handler *handler, void *handler_ctx)
-{
- FlacMetadataChain chain;
- if (!chain.Read(file)) {
- FormatDebug(flac_domain,
- "Failed to read FLAC tags: %s",
- chain.GetStatusString());
- return false;
- }
-
- chain.Scan(handler, handler_ctx);
- return true;
-}
-
-static bool
-flac_scan_stream(InputStream &is,
- const struct tag_handler *handler, void *handler_ctx)
-{
- FlacMetadataChain chain;
- if (!chain.Read(is)) {
- FormatDebug(flac_domain,
- "Failed to read FLAC tags: %s",
- chain.GetStatusString());
- return false;
- }
-
- chain.Scan(handler, handler_ctx);
- return true;
-}
-
-/**
- * Some glue code around FLAC__stream_decoder_new().
- */
-static FLAC__StreamDecoder *
-flac_decoder_new(void)
-{
- FLAC__StreamDecoder *sd = FLAC__stream_decoder_new();
- if (sd == nullptr) {
- LogError(flac_domain,
- "FLAC__stream_decoder_new() failed");
- return nullptr;
- }
-
- if(!FLAC__stream_decoder_set_metadata_respond(sd, FLAC__METADATA_TYPE_VORBIS_COMMENT))
- LogDebug(flac_domain,
- "FLAC__stream_decoder_set_metadata_respond() has failed");
-
- return sd;
-}
-
-static bool
-flac_decoder_initialize(struct flac_data *data, FLAC__StreamDecoder *sd,
- FLAC__uint64 duration)
-{
- data->total_frames = duration;
-
- if (!FLAC__stream_decoder_process_until_end_of_metadata(sd)) {
- LogWarning(flac_domain, "problem reading metadata");
- return false;
- }
-
- if (data->initialized) {
- /* done */
- decoder_initialized(data->decoder, data->audio_format,
- data->input_stream.seekable,
- (float)data->total_frames /
- (float)data->audio_format.sample_rate);
- return true;
- }
-
- if (data->input_stream.seekable)
- /* allow the workaround below only for nonseekable
- streams*/
- return false;
-
- /* no stream_info packet found; try to initialize the decoder
- from the first frame header */
- FLAC__stream_decoder_process_single(sd);
- return data->initialized;
-}
-
-static void
-flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec,
- FLAC__uint64 t_start, FLAC__uint64 t_end)
-{
- Decoder &decoder = data->decoder;
-
- data->first_frame = t_start;
-
- while (true) {
- DecoderCommand cmd;
- if (!data->tag.IsEmpty()) {
- cmd = decoder_tag(data->decoder, data->input_stream,
- std::move(data->tag));
- data->tag.Clear();
- } else
- cmd = decoder_get_command(decoder);
-
- if (cmd == DecoderCommand::SEEK) {
- FLAC__uint64 seek_sample = t_start +
- decoder_seek_where(decoder) *
- data->audio_format.sample_rate;
- if (seek_sample >= t_start &&
- (t_end == 0 || seek_sample <= t_end) &&
- FLAC__stream_decoder_seek_absolute(flac_dec, seek_sample)) {
- data->next_frame = seek_sample;
- data->position = 0;
- decoder_command_finished(decoder);
- } else
- decoder_seek_error(decoder);
- } else if (cmd == DecoderCommand::STOP ||
- FLAC__stream_decoder_get_state(flac_dec) == FLAC__STREAM_DECODER_END_OF_STREAM)
- break;
-
- if (t_end != 0 && data->next_frame >= t_end)
- /* end of this sub track */
- break;
-
- if (!FLAC__stream_decoder_process_single(flac_dec) &&
- decoder_get_command(decoder) == DecoderCommand::NONE) {
- /* a failure that was not triggered by a
- decoder command */
- flacPrintErroredState(FLAC__stream_decoder_get_state(flac_dec));
- break;
- }
- }
-}
-
-static FLAC__StreamDecoderInitStatus
-stream_init_oggflac(FLAC__StreamDecoder *flac_dec, struct flac_data *data)
-{
- return FLAC__stream_decoder_init_ogg_stream(flac_dec,
- FlacInput::Read,
- FlacInput::Seek,
- FlacInput::Tell,
- FlacInput::Length,
- FlacInput::Eof,
- flac_write_cb,
- flacMetadata,
- FlacInput::Error,
- data);
-}
-
-static FLAC__StreamDecoderInitStatus
-stream_init_flac(FLAC__StreamDecoder *flac_dec, struct flac_data *data)
-{
- return FLAC__stream_decoder_init_stream(flac_dec,
- FlacInput::Read,
- FlacInput::Seek,
- FlacInput::Tell,
- FlacInput::Length,
- FlacInput::Eof,
- flac_write_cb,
- flacMetadata,
- FlacInput::Error,
- data);
-}
-
-static FLAC__StreamDecoderInitStatus
-stream_init(FLAC__StreamDecoder *flac_dec, struct flac_data *data, bool is_ogg)
-{
- return is_ogg
- ? stream_init_oggflac(flac_dec, data)
- : stream_init_flac(flac_dec, data);
-}
-
-static void
-flac_decode_internal(Decoder &decoder,
- InputStream &input_stream,
- bool is_ogg)
-{
- FLAC__StreamDecoder *flac_dec;
-
- flac_dec = flac_decoder_new();
- if (flac_dec == nullptr)
- return;
-
- struct flac_data data(decoder, input_stream);
-
- FLAC__StreamDecoderInitStatus status =
- stream_init(flac_dec, &data, is_ogg);
- if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
- FLAC__stream_decoder_delete(flac_dec);
- LogWarning(flac_domain,
- FLAC__StreamDecoderInitStatusString[status]);
- return;
- }
-
- if (!flac_decoder_initialize(&data, flac_dec, 0)) {
- FLAC__stream_decoder_finish(flac_dec);
- FLAC__stream_decoder_delete(flac_dec);
- return;
- }
-
- flac_decoder_loop(&data, flac_dec, 0, 0);
-
- FLAC__stream_decoder_finish(flac_dec);
- FLAC__stream_decoder_delete(flac_dec);
-}
-
-static void
-flac_decode(Decoder &decoder, InputStream &input_stream)
-{
- flac_decode_internal(decoder, input_stream, false);
-}
-
-static bool
-oggflac_init(gcc_unused const config_param &param)
-{
- return !!FLAC_API_SUPPORTS_OGG_FLAC;
-}
-
-static bool
-oggflac_scan_file(const char *file,
- const struct tag_handler *handler, void *handler_ctx)
-{
- FlacMetadataChain chain;
- if (!chain.ReadOgg(file)) {
- FormatDebug(flac_domain,
- "Failed to read OggFLAC tags: %s",
- chain.GetStatusString());
- return false;
- }
-
- chain.Scan(handler, handler_ctx);
- return true;
-}
-
-static bool
-oggflac_scan_stream(InputStream &is,
- const struct tag_handler *handler, void *handler_ctx)
-{
- FlacMetadataChain chain;
- if (!chain.ReadOgg(is)) {
- FormatDebug(flac_domain,
- "Failed to read OggFLAC tags: %s",
- chain.GetStatusString());
- return false;
- }
-
- chain.Scan(handler, handler_ctx);
- return true;
-}
-
-static void
-oggflac_decode(Decoder &decoder, InputStream &input_stream)
-{
- if (ogg_codec_detect(&decoder, input_stream) != OGG_CODEC_FLAC)
- return;
-
- /* rewind the stream, because ogg_codec_detect() has
- moved it */
- input_stream.LockRewind(IgnoreError());
-
- flac_decode_internal(decoder, input_stream, true);
-}
-
-static const char *const oggflac_suffixes[] = { "ogg", "oga", nullptr };
-static const char *const oggflac_mime_types[] = {
- "application/ogg",
- "application/x-ogg",
- "audio/ogg",
- "audio/x-flac+ogg",
- "audio/x-ogg",
- nullptr
-};
-
-const struct DecoderPlugin oggflac_decoder_plugin = {
- "oggflac",
- oggflac_init,
- nullptr,
- oggflac_decode,
- nullptr,
- oggflac_scan_file,
- oggflac_scan_stream,
- nullptr,
- oggflac_suffixes,
- oggflac_mime_types,
-};
-
-static const char *const flac_suffixes[] = { "flac", nullptr };
-static const char *const flac_mime_types[] = {
- "application/flac",
- "application/x-flac",
- "audio/flac",
- "audio/x-flac",
- nullptr
-};
-
-const struct DecoderPlugin flac_decoder_plugin = {
- "flac",
- nullptr,
- nullptr,
- flac_decode,
- nullptr,
- flac_scan_file,
- flac_scan_stream,
- nullptr,
- flac_suffixes,
- flac_mime_types,
-};