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-rw-r--r--src/inputPlugins/flac_plugin.c459
1 files changed, 0 insertions, 459 deletions
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
deleted file mode 100644
index 7b9fce27d..000000000
--- a/src/inputPlugins/flac_plugin.c
+++ /dev/null
@@ -1,459 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "_flac_common.h"
-#include "../utils.h"
-#include "../log.h"
-
-#include <assert.h>
-
-/* this code was based on flac123, from flac-tools */
-
-static flac_read_status flacRead(mpd_unused const flac_decoder * flacDec,
- FLAC__byte buf[],
- flac_read_status_size_t *bytes,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
- size_t r;
-
- r = decoder_read(data->decoder, data->inStream, (void *)buf, *bytes);
- *bytes = r;
-
- if (r == 0) {
- if (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE ||
- inputStreamAtEOF(data->inStream))
- return flac_read_status_eof;
- else
- return flac_read_status_abort;
- }
-
- return flac_read_status_continue;
-}
-
-static flac_seek_status flacSeek(mpd_unused const flac_decoder * flacDec,
- FLAC__uint64 offset,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- if (seekInputStream(data->inStream, offset, SEEK_SET) < 0) {
- return flac_seek_status_error;
- }
-
- return flac_seek_status_ok;
-}
-
-static flac_tell_status flacTell(mpd_unused const flac_decoder * flacDec,
- FLAC__uint64 * offset,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- *offset = (long)(data->inStream->offset);
-
- return flac_tell_status_ok;
-}
-
-static flac_length_status flacLength(mpd_unused const flac_decoder * flacDec,
- FLAC__uint64 * length,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- *length = (size_t) (data->inStream->size);
-
- return flac_length_status_ok;
-}
-
-static FLAC__bool flacEOF(mpd_unused const flac_decoder * flacDec, void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- return (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE &&
- decoder_get_command(data->decoder) != DECODE_COMMAND_SEEK) ||
- inputStreamAtEOF(data->inStream);
-}
-
-static void flacError(mpd_unused const flac_decoder *dec,
- FLAC__StreamDecoderErrorStatus status, void *fdata)
-{
- flac_error_common_cb("flac", status, (FlacData *) fdata);
-}
-
-#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
-static void flacPrintErroredState(FLAC__SeekableStreamDecoderState state)
-{
- const char *str = ""; /* "" to silence compiler warning */
- switch (state) {
- case FLAC__SEEKABLE_STREAM_DECODER_OK:
- case FLAC__SEEKABLE_STREAM_DECODER_SEEKING:
- case FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM:
- return;
- case FLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
- str = "allocation error";
- break;
- case FLAC__SEEKABLE_STREAM_DECODER_READ_ERROR:
- str = "read error";
- break;
- case FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR:
- str = "seek error";
- break;
- case FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR:
- str = "seekable stream error";
- break;
- case FLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED:
- str = "decoder already initialized";
- break;
- case FLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK:
- str = "invalid callback";
- break;
- case FLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED:
- str = "decoder uninitialized";
- }
- ERROR("flac %s\n", str);
-}
-
-static int flac_init(FLAC__SeekableStreamDecoder *dec,
- FLAC__SeekableStreamDecoderReadCallback read_cb,
- FLAC__SeekableStreamDecoderSeekCallback seek_cb,
- FLAC__SeekableStreamDecoderTellCallback tell_cb,
- FLAC__SeekableStreamDecoderLengthCallback length_cb,
- FLAC__SeekableStreamDecoderEofCallback eof_cb,
- FLAC__SeekableStreamDecoderWriteCallback write_cb,
- FLAC__SeekableStreamDecoderMetadataCallback metadata_cb,
- FLAC__SeekableStreamDecoderErrorCallback error_cb,
- void *data)
-{
- int s = 1;
- s &= FLAC__seekable_stream_decoder_set_read_callback(dec, read_cb);
- s &= FLAC__seekable_stream_decoder_set_seek_callback(dec, seek_cb);
- s &= FLAC__seekable_stream_decoder_set_tell_callback(dec, tell_cb);
- s &= FLAC__seekable_stream_decoder_set_length_callback(dec, length_cb);
- s &= FLAC__seekable_stream_decoder_set_eof_callback(dec, eof_cb);
- s &= FLAC__seekable_stream_decoder_set_write_callback(dec, write_cb);
- s &= FLAC__seekable_stream_decoder_set_metadata_callback(dec,
- metadata_cb);
- s &= FLAC__seekable_stream_decoder_set_metadata_respond(dec,
- FLAC__METADATA_TYPE_VORBIS_COMMENT);
- s &= FLAC__seekable_stream_decoder_set_error_callback(dec, error_cb);
- s &= FLAC__seekable_stream_decoder_set_client_data(dec, data);
- if (!s || (FLAC__seekable_stream_decoder_init(dec) !=
- FLAC__SEEKABLE_STREAM_DECODER_OK))
- return 0;
- return 1;
-}
-#else /* FLAC_API_VERSION_CURRENT >= 7 */
-static void flacPrintErroredState(FLAC__StreamDecoderState state)
-{
- const char *str = ""; /* "" to silence compiler warning */
- 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:
- str = "error in the Ogg layer";
- break;
- case FLAC__STREAM_DECODER_SEEK_ERROR:
- str = "seek error";
- break;
- case FLAC__STREAM_DECODER_ABORTED:
- str = "decoder aborted by read";
- break;
- case FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
- str = "allocation error";
- break;
- case FLAC__STREAM_DECODER_UNINITIALIZED:
- str = "decoder uninitialized";
- }
- ERROR("flac %s\n", str);
-}
-#endif /* FLAC_API_VERSION_CURRENT >= 7 */
-
-static void flacMetadata(mpd_unused const flac_decoder * dec,
- const FLAC__StreamMetadata * block, void *vdata)
-{
- flac_metadata_common_cb(block, (FlacData *) vdata);
-}
-
-static FLAC__StreamDecoderWriteStatus flacWrite(const flac_decoder *dec,
- const FLAC__Frame * frame,
- const FLAC__int32 * const buf[],
- void *vdata)
-{
- FLAC__uint32 samples = frame->header.blocksize;
- FlacData *data = (FlacData *) vdata;
- float timeChange;
- FLAC__uint64 newPosition = 0;
-
- timeChange = ((float)samples) / frame->header.sample_rate;
- data->time += timeChange;
-
- flac_get_decode_position(dec, &newPosition);
- if (data->position && newPosition >= data->position) {
- assert(timeChange >= 0);
-
- data->bitRate =
- ((newPosition - data->position) * 8.0 / timeChange)
- / 1000 + 0.5;
- }
- data->position = newPosition;
-
- return flac_common_write(data, frame, buf);
-}
-
-static struct tag *flacMetadataDup(char *file, int *vorbisCommentFound)
-{
- struct tag *ret = NULL;
- FLAC__Metadata_SimpleIterator *it;
- FLAC__StreamMetadata *block = NULL;
-
- *vorbisCommentFound = 0;
-
- it = FLAC__metadata_simple_iterator_new();
- if (!FLAC__metadata_simple_iterator_init(it, file, 1, 0)) {
- const char *err;
- FLAC_API FLAC__Metadata_SimpleIteratorStatus s;
-
- s = FLAC__metadata_simple_iterator_status(it);
-
- switch (s) { /* slightly more human-friendly messages: */
- case FLAC__METADATA_SIMPLE_ITERATOR_STATUS_ILLEGAL_INPUT:
- err = "illegal input";
- break;
- case FLAC__METADATA_SIMPLE_ITERATOR_STATUS_ERROR_OPENING_FILE:
- err = "error opening file";
- break;
- case FLAC__METADATA_SIMPLE_ITERATOR_STATUS_NOT_A_FLAC_FILE:
- err = "not a FLAC file";
- break;
- default:
- err = FLAC__Metadata_SimpleIteratorStatusString[s];
- }
- DEBUG("flacMetadataDup: Reading '%s' "
- "metadata gave the following error: %s\n",
- file, err);
- FLAC__metadata_simple_iterator_delete(it);
- return ret;
- }
-
- do {
- block = FLAC__metadata_simple_iterator_get_block(it);
- if (!block)
- break;
- if (block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
- ret = copyVorbisCommentBlockToMpdTag(block, ret);
-
- if (ret)
- *vorbisCommentFound = 1;
- } else if (block->type == FLAC__METADATA_TYPE_STREAMINFO) {
- if (!ret)
- ret = tag_new();
- ret->time = ((float)block->data.stream_info.
- total_samples) /
- block->data.stream_info.sample_rate + 0.5;
- }
- FLAC__metadata_object_delete(block);
- } while (FLAC__metadata_simple_iterator_next(it));
-
- FLAC__metadata_simple_iterator_delete(it);
- return ret;
-}
-
-static struct tag *flacTagDup(char *file)
-{
- struct tag *ret = NULL;
- int foundVorbisComment = 0;
-
- ret = flacMetadataDup(file, &foundVorbisComment);
- if (!ret) {
- DEBUG("flacTagDup: Failed to grab information from: %s\n",
- file);
- return NULL;
- }
- if (!foundVorbisComment) {
- struct tag *temp = tag_id3_load(file);
- if (temp) {
- temp->time = ret->time;
- tag_free(ret);
- ret = temp;
- }
- }
-
- return ret;
-}
-
-static int flac_decode_internal(struct decoder * decoder,
- InputStream * inStream, int is_ogg)
-{
- flac_decoder *flacDec;
- FlacData data;
- const char *err = NULL;
-
- if (!(flacDec = flac_new()))
- return -1;
- init_FlacData(&data, decoder, inStream);
-
-#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
- if(!FLAC__stream_decoder_set_metadata_respond(flacDec, FLAC__METADATA_TYPE_VORBIS_COMMENT))
- {
- DEBUG(__FILE__": Failed to set metadata respond\n");
- }
-#endif
-
-
- if (is_ogg) {
- if (!flac_ogg_init(flacDec, flacRead, flacSeek, flacTell,
- flacLength, flacEOF, flacWrite, flacMetadata,
- flacError, (void *)&data)) {
- err = "doing Ogg init()";
- goto fail;
- }
- } else {
- if (!flac_init(flacDec, flacRead, flacSeek, flacTell,
- flacLength, flacEOF, flacWrite, flacMetadata,
- flacError, (void *)&data)) {
- err = "doing init()";
- goto fail;
- }
- if (!flac_process_metadata(flacDec)) {
- err = "problem reading metadata";
- goto fail;
- }
- }
-
- decoder_initialized(decoder, &data.audio_format, data.total_time);
-
- while (1) {
- if (!flac_process_single(flacDec))
- break;
- if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) {
- FLAC__uint64 sampleToSeek = decoder_seek_where(decoder) *
- data.audio_format.sample_rate + 0.5;
- if (flac_seek_absolute(flacDec, sampleToSeek)) {
- decoder_clear(decoder);
- data.time = ((float)sampleToSeek) /
- data.audio_format.sample_rate;
- data.position = 0;
- decoder_command_finished(decoder);
- } else
- decoder_seek_error(decoder);
- } else if (flac_get_state(flacDec) == flac_decoder_eof)
- break;
- }
- if (decoder_get_command(decoder) != DECODE_COMMAND_STOP) {
- flacPrintErroredState(flac_get_state(flacDec));
- flac_finish(flacDec);
- }
-
-fail:
- if (data.replayGainInfo)
- freeReplayGainInfo(data.replayGainInfo);
-
- if (flacDec)
- flac_delete(flacDec);
-
- if (err) {
- ERROR("flac %s\n", err);
- return -1;
- }
- return 0;
-}
-
-static int flac_decode(struct decoder * decoder, InputStream * inStream)
-{
- return flac_decode_internal(decoder, inStream, 0);
-}
-
-#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 && \
- !defined(HAVE_OGGFLAC)
-static struct tag *oggflac_tag_dup(char *file)
-{
- struct tag *ret = NULL;
- FLAC__Metadata_Iterator *it;
- FLAC__StreamMetadata *block;
- FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new();
-
- if (!(FLAC__metadata_chain_read_ogg(chain, file)))
- goto out;
- it = FLAC__metadata_iterator_new();
- FLAC__metadata_iterator_init(it, chain);
- do {
- if (!(block = FLAC__metadata_iterator_get_block(it)))
- break;
- if (block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
- ret = copyVorbisCommentBlockToMpdTag(block, ret);
- } else if (block->type == FLAC__METADATA_TYPE_STREAMINFO) {
- if (!ret)
- ret = tag_new();
- ret->time = ((float)block->data.stream_info.
- total_samples) /
- block->data.stream_info.sample_rate + 0.5;
- }
- } while (FLAC__metadata_iterator_next(it));
- FLAC__metadata_iterator_delete(it);
-out:
- FLAC__metadata_chain_delete(chain);
- return ret;
-}
-
-static int oggflac_decode(struct decoder *decoder, InputStream * inStream)
-{
- return flac_decode_internal(decoder, inStream, 1);
-}
-
-static bool oggflac_try_decode(InputStream * inStream)
-{
- return FLAC_API_SUPPORTS_OGG_FLAC &&
- ogg_stream_type_detect(inStream) == FLAC;
-}
-
-static const char *oggflac_suffixes[] = { "ogg", "oga", NULL };
-static const char *oggflac_mime_types[] = { "audio/x-flac+ogg",
- "application/ogg",
- "application/x-ogg",
- NULL };
-
-struct decoder_plugin oggflacPlugin = {
- .name = "oggflac",
- .try_decode = oggflac_try_decode,
- .stream_decode = oggflac_decode,
- .tag_dup = oggflac_tag_dup,
- .stream_types = INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- .suffixes = oggflac_suffixes,
- .mime_types = oggflac_mime_types
-};
-
-#endif /* FLAC_API_VERSION_CURRENT >= 7 */
-
-static const char *flacSuffixes[] = { "flac", NULL };
-static const char *flac_mime_types[] = { "audio/x-flac",
- "application/x-flac",
- NULL };
-
-struct decoder_plugin flacPlugin = {
- .name = "flac",
- .stream_decode = flac_decode,
- .tag_dup = flacTagDup,
- .stream_types = INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- .suffixes = flacSuffixes,
- .mime_types = flac_mime_types
-};