/* * Copyright (C) 2003-2009 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 "_flac_common.h" #include <glib.h> #include <assert.h> #include <unistd.h> #include <sys/stat.h> #include <sys/types.h> #ifdef HAVE_CUE /* libcue */ #include "../cue/cue_tag.h" #endif /* this code was based on flac123, from flac-tools */ static flac_read_status flac_read_cb(G_GNUC_UNUSED const flac_decoder *fd, FLAC__byte buf[], flac_read_status_size_t *bytes, void *fdata) { struct flac_data *data = fdata; size_t r; r = decoder_read(data->decoder, data->input_stream, (void *)buf, *bytes); *bytes = r; if (r == 0) { if (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE || input_stream_eof(data->input_stream)) return flac_read_status_eof; else return flac_read_status_abort; } return flac_read_status_continue; } static flac_seek_status flac_seek_cb(G_GNUC_UNUSED const flac_decoder *fd, FLAC__uint64 offset, void *fdata) { struct flac_data *data = (struct flac_data *) fdata; if (!input_stream_seek(data->input_stream, offset, SEEK_SET)) return flac_seek_status_error; return flac_seek_status_ok; } static flac_tell_status flac_tell_cb(G_GNUC_UNUSED const flac_decoder *fd, FLAC__uint64 * offset, void *fdata) { struct flac_data *data = (struct flac_data *) fdata; *offset = (long)(data->input_stream->offset); return flac_tell_status_ok; } static flac_length_status flac_length_cb(G_GNUC_UNUSED const flac_decoder *fd, FLAC__uint64 * length, void *fdata) { struct flac_data *data = (struct flac_data *) fdata; if (data->input_stream->size < 0) return flac_length_status_unsupported; *length = (size_t) (data->input_stream->size); return flac_length_status_ok; } static FLAC__bool flac_eof_cb(G_GNUC_UNUSED const flac_decoder *fd, void *fdata) { struct flac_data *data = (struct flac_data *) fdata; return (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE && decoder_get_command(data->decoder) != DECODE_COMMAND_SEEK) || input_stream_eof(data->input_stream); } static void flac_error_cb(G_GNUC_UNUSED const flac_decoder *fd, FLAC__StreamDecoderErrorStatus status, void *fdata) { flac_error_common_cb("flac", status, (struct flac_data *) 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"; } g_warning("%s\n", str); } static bool 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) { return FLAC__seekable_stream_decoder_set_read_callback(dec, read_cb) && FLAC__seekable_stream_decoder_set_seek_callback(dec, seek_cb) && FLAC__seekable_stream_decoder_set_tell_callback(dec, tell_cb) && FLAC__seekable_stream_decoder_set_length_callback(dec, length_cb) && FLAC__seekable_stream_decoder_set_eof_callback(dec, eof_cb) && FLAC__seekable_stream_decoder_set_write_callback(dec, write_cb) && FLAC__seekable_stream_decoder_set_metadata_callback(dec, metadata_cb) && FLAC__seekable_stream_decoder_set_metadata_respond(dec, FLAC__METADATA_TYPE_VORBIS_COMMENT) && FLAC__seekable_stream_decoder_set_error_callback(dec, error_cb) && FLAC__seekable_stream_decoder_set_client_data(dec, data) && FLAC__seekable_stream_decoder_init(dec) == FLAC__SEEKABLE_STREAM_DECODER_OK; } #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"; } g_warning("%s\n", str); } #endif /* FLAC_API_VERSION_CURRENT >= 7 */ static void flacMetadata(G_GNUC_UNUSED const flac_decoder * dec, const FLAC__StreamMetadata * block, void *vdata) { flac_metadata_common_cb(block, (struct flac_data *) vdata); } static FLAC__StreamDecoderWriteStatus flac_write_cb(const flac_decoder *dec, const FLAC__Frame *frame, const FLAC__int32 *const buf[], void *vdata) { FLAC__uint32 samples = frame->header.blocksize; struct flac_data *data = (struct flac_data *) 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->bit_rate = ((newPosition - data->position) * 8.0 / timeChange) / 1000 + 0.5; } data->position = newPosition; return flac_common_write(data, frame, buf); } static struct tag * flac_tag_load(const char *file, const char *char_tnum) { struct tag *tag; FLAC__Metadata_SimpleIterator *it; FLAC__StreamMetadata *block = NULL; 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]; } g_debug("Reading '%s' metadata gave the following error: %s\n", file, err); FLAC__metadata_simple_iterator_delete(it); return NULL; } tag = tag_new(); do { block = FLAC__metadata_simple_iterator_get_block(it); if (!block) break; if (block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) { flac_vorbis_comments_to_tag(tag, char_tnum, block); } else if (block->type == FLAC__METADATA_TYPE_STREAMINFO) { tag->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); if (!tag_is_defined(tag)) { tag_free(tag); tag = NULL; } return tag; } #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 static struct tag * flac_cue_tag_load(const char *file) { struct tag* tag = NULL; char* char_tnum = NULL; char* ptr = NULL; unsigned int tnum = 0; unsigned int sample_rate = 0; FLAC__uint64 track_time = 0; #ifdef HAVE_CUE /* libcue */ FLAC__StreamMetadata* vc; char* cs_filename; FILE* cs_file; #endif /* libcue */ FLAC__StreamMetadata* si = FLAC__metadata_object_new(FLAC__METADATA_TYPE_STREAMINFO); FLAC__StreamMetadata* cs; tnum = flac_vtrack_tnum(file); char_tnum = g_strdup_printf("%u", tnum); ptr = strrchr(file, '/'); *ptr = '\0'; #ifdef HAVE_CUE /* libcue */ if (FLAC__metadata_get_tags(file, &vc)) { for (unsigned i = 0; i < vc->data.vorbis_comment.num_comments; i++) { if ((ptr = (char*)vc->data.vorbis_comment.comments[i].entry) != NULL) { if (g_ascii_strncasecmp(ptr, "cuesheet", 8) == 0) { while (*(++ptr) != '='); tag = cue_tag_string( ++ptr, tnum); } } } FLAC__metadata_object_delete(vc); } if (tag == NULL) { cs_filename = g_strconcat(file, ".cue", NULL); cs_file = fopen(cs_filename, "rt"); g_free(cs_filename); if (cs_file != NULL) { tag = cue_tag_file(cs_file, tnum); fclose(cs_file); } } #endif /* libcue */ if (tag == NULL) tag = flac_tag_load(file, char_tnum); if (char_tnum != NULL) { tag_add_item(tag, TAG_TRACK, char_tnum); g_free(char_tnum); } if (FLAC__metadata_get_streaminfo(file, si)) { sample_rate = si->data.stream_info.sample_rate; FLAC__metadata_object_delete(si); } if (FLAC__metadata_get_cuesheet(file, &cs)) { if (cs->data.cue_sheet.tracks != NULL && (tnum <= cs->data.cue_sheet.num_tracks - 1)) { track_time = cs->data.cue_sheet.tracks[tnum].offset - cs->data.cue_sheet.tracks[tnum - 1].offset; } FLAC__metadata_object_delete(cs); } if (sample_rate != 0) { tag->time = (unsigned int)(track_time/sample_rate); } return tag; } #endif /* FLAC_API_VERSION_CURRENT >= 7 */ static struct tag * flac_tag_dup(const char *file) { #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 struct stat st; if (stat(file, &st) < 0) return flac_cue_tag_load(file); else #endif /* FLAC_API_VERSION_CURRENT >= 7 */ return flac_tag_load(file, NULL); } static void flac_decode_internal(struct decoder * decoder, struct input_stream *input_stream, bool is_ogg) { flac_decoder *flac_dec; struct flac_data data; enum decoder_command cmd; const char *err = NULL; if (!(flac_dec = flac_new())) return; flac_data_init(&data, decoder, input_stream); data.tag = tag_new(); #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 if(!FLAC__stream_decoder_set_metadata_respond(flac_dec, FLAC__METADATA_TYPE_VORBIS_COMMENT)) { g_debug("Failed to set metadata respond\n"); } #endif if (is_ogg) { if (!flac_ogg_init(flac_dec, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_length_cb, flac_eof_cb, flac_write_cb, flacMetadata, flac_error_cb, (void *)&data)) { err = "doing Ogg init()"; goto fail; } } else { if (!flac_init(flac_dec, flac_read_cb, flac_seek_cb, flac_tell_cb, flac_length_cb, flac_eof_cb, flac_write_cb, flacMetadata, flac_error_cb, (void *)&data)) { err = "doing init()"; goto fail; } } if (!flac_process_metadata(flac_dec)) { err = "problem reading metadata"; goto fail; } if (!audio_format_valid(&data.audio_format)) { g_warning("Invalid audio format: %u:%u:%u\n", data.audio_format.sample_rate, data.audio_format.bits, data.audio_format.channels); goto fail; } decoder_initialized(decoder, &data.audio_format, input_stream->seekable, data.total_time); while (true) { if (!tag_is_empty(data.tag)) { cmd = decoder_tag(decoder, input_stream, data.tag); tag_free(data.tag); data.tag = tag_new(); } else cmd = decoder_get_command(decoder); if (cmd == DECODE_COMMAND_SEEK) { FLAC__uint64 seek_sample = decoder_seek_where(decoder) * data.audio_format.sample_rate + 0.5; if (flac_seek_absolute(flac_dec, seek_sample)) { data.time = ((float)seek_sample) / data.audio_format.sample_rate; data.position = 0; decoder_command_finished(decoder); } else decoder_seek_error(decoder); } else if (cmd == DECODE_COMMAND_STOP || flac_get_state(flac_dec) == flac_decoder_eof) break; if (!flac_process_single(flac_dec)) { cmd = decoder_get_command(decoder); if (cmd != DECODE_COMMAND_SEEK) break; } } if (cmd != DECODE_COMMAND_STOP) { flacPrintErroredState(flac_get_state(flac_dec)); flac_finish(flac_dec); } fail: if (data.replay_gain_info) replay_gain_info_free(data.replay_gain_info); tag_free(data.tag); if (flac_dec) flac_delete(flac_dec); if (err) g_warning("%s\n", err); } static void flac_decode(struct decoder * decoder, struct input_stream *input_stream) { flac_decode_internal(decoder, input_stream, false); } #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 /** * @brief Decode a flac file with embedded cue sheets * @param const char* fname filename on fs */ static void flac_container_decode(struct decoder* decoder, const char* fname, bool is_ogg) { unsigned int tnum = 0; FLAC__uint64 t_start = 0; FLAC__uint64 t_end = 0; FLAC__uint64 track_time = 0; FLAC__StreamMetadata* cs = NULL; flac_decoder *flac_dec; struct flac_data data; const char *err = NULL; char* pathname = g_strdup(fname); char* slash = strrchr(pathname, '/'); *slash = '\0'; tnum = flac_vtrack_tnum(fname); cs = FLAC__metadata_object_new(FLAC__METADATA_TYPE_CUESHEET); FLAC__metadata_get_cuesheet(pathname, &cs); if (cs != NULL) { if (cs->data.cue_sheet.tracks != NULL && (tnum <= cs->data.cue_sheet.num_tracks - 1)) { t_start = cs->data.cue_sheet.tracks[tnum - 1].offset; t_end = cs->data.cue_sheet.tracks[tnum].offset; track_time = cs->data.cue_sheet.tracks[tnum].offset - cs->data.cue_sheet.tracks[tnum - 1].offset; } FLAC__metadata_object_delete(cs); } else { g_free(pathname); return; } if (!(flac_dec = flac_new())) { g_free(pathname); return; } flac_data_init(&data, decoder, NULL); #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 if(!FLAC__stream_decoder_set_metadata_respond(flac_dec, FLAC__METADATA_TYPE_VORBIS_COMMENT)) { g_debug("Failed to set metadata respond\n"); } #endif if (is_ogg) { if (FLAC__stream_decoder_init_ogg_file( flac_dec, pathname, flac_write_cb, flacMetadata, flac_error_cb, (void*) &data ) != FLAC__STREAM_DECODER_INIT_STATUS_OK ) { err = "doing Ogg init()"; goto fail; } } else { if (FLAC__stream_decoder_init_file( flac_dec, pathname, flac_write_cb, flacMetadata, flac_error_cb, (void*) &data ) != FLAC__STREAM_DECODER_INIT_STATUS_OK ) { err = "doing init()"; goto fail; } } if (!flac_process_metadata(flac_dec)) { err = "problem reading metadata"; goto fail; } if (!audio_format_valid(&data.audio_format)) { g_warning("Invalid audio format: %u:%u:%u\n", data.audio_format.sample_rate, data.audio_format.bits, data.audio_format.channels); goto fail; } // set track time (order is important: after stream init) data.total_time = ((float)track_time / (float)data.audio_format.sample_rate); data.position = 0; decoder_initialized(decoder, &data.audio_format, true, data.total_time); // seek to song start (order is important: after decoder init) flac_seek_absolute(flac_dec, (FLAC__uint64)t_start); while (true) { if (!flac_process_single(flac_dec)) break; // we only need to break at the end of track if we are in "cue mode" if (data.time >= data.total_time) { flacPrintErroredState(flac_get_state(flac_dec)); flac_finish(flac_dec); } if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) { FLAC__uint64 seek_sample = t_start + (decoder_seek_where(decoder) * data.audio_format.sample_rate); //if (seek_sample >= t_start && seek_sample <= t_end && data.total_time > 30) if (seek_sample >= t_start && seek_sample <= t_end) { if (flac_seek_absolute(flac_dec, (FLAC__uint64)seek_sample)) { data.time = (float)(seek_sample - t_start) / data.audio_format.sample_rate; data.position = 0; decoder_command_finished(decoder); } else decoder_seek_error(decoder); //decoder_command_finished(decoder); } } else if (flac_get_state(flac_dec) == flac_decoder_eof) break; } if (decoder_get_command(decoder) != DECODE_COMMAND_STOP) { flacPrintErroredState(flac_get_state(flac_dec)); flac_finish(flac_dec); } fail: if (pathname) g_free(pathname); if (data.replay_gain_info) replay_gain_info_free(data.replay_gain_info); if (flac_dec) flac_delete(flac_dec); if (err) g_warning("%s\n", err); } /** * @brief Open a flac file for decoding * @param const char* fname filename on fs */ static void flac_filedecode_internal(struct decoder* decoder, const char* fname, bool is_ogg) { flac_decoder *flac_dec; struct flac_data data; const char *err = NULL; unsigned int flac_err_state = 0; if (!(flac_dec = flac_new())) return; flac_data_init(&data, decoder, NULL); #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 if(!FLAC__stream_decoder_set_metadata_respond(flac_dec, FLAC__METADATA_TYPE_VORBIS_COMMENT)) { g_debug("Failed to set metadata respond\n"); } #endif if (is_ogg) { if ( (flac_err_state = FLAC__stream_decoder_init_ogg_file( flac_dec, fname, flac_write_cb, flacMetadata, flac_error_cb, (void*) &data )) == FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE) { flac_container_decode(decoder, fname, is_ogg); } else if (flac_err_state != FLAC__STREAM_DECODER_INIT_STATUS_OK) { err = "doing Ogg init()"; goto fail; } } else { if ( (flac_err_state = FLAC__stream_decoder_init_file( flac_dec, fname, flac_write_cb, flacMetadata, flac_error_cb, (void*) &data )) == FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE) { flac_container_decode(decoder, fname, is_ogg); } else if (flac_err_state != FLAC__STREAM_DECODER_INIT_STATUS_OK) { err = "doing init()"; goto fail; } } if (!flac_process_metadata(flac_dec)) { err = "problem reading metadata"; goto fail; } if (!audio_format_valid(&data.audio_format)) { g_warning("Invalid audio format: %u:%u:%u\n", data.audio_format.sample_rate, data.audio_format.bits, data.audio_format.channels); goto fail; } decoder_initialized(decoder, &data.audio_format, true, data.total_time); while (true) { if (!flac_process_single(flac_dec)) break; if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) { FLAC__uint64 seek_sample = decoder_seek_where(decoder) * data.audio_format.sample_rate + 0.5; if (flac_seek_absolute(flac_dec, seek_sample)) { data.time = ((float)seek_sample) / data.audio_format.sample_rate; data.position = 0; decoder_command_finished(decoder); } else decoder_seek_error(decoder); } else if (flac_get_state(flac_dec) == flac_decoder_eof) break; } if (decoder_get_command(decoder) != DECODE_COMMAND_STOP) { flacPrintErroredState(flac_get_state(flac_dec)); flac_finish(flac_dec); } fail: if (data.replay_gain_info) replay_gain_info_free(data.replay_gain_info); if (flac_dec) flac_delete(flac_dec); if (err) g_warning("%s\n", err); } /** * @brief wrapper function for * flac_filedecode_internal method * for decoding without ogg */ static void flac_filedecode(struct decoder *decoder, const char *fname) { struct stat st; if (stat(fname, &st) < 0) { flac_container_decode(decoder, fname, false); } else flac_filedecode_internal(decoder, fname, false); } #endif /* FLAC_API_VERSION_CURRENT >= 7 */ #ifndef HAVE_OGGFLAC static bool oggflac_init(G_GNUC_UNUSED const struct config_param *param) { #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 return !!FLAC_API_SUPPORTS_OGG_FLAC; #else /* disable oggflac when libflac is too old */ return false; #endif } #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 static struct tag * oggflac_tag_dup(const 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); ret = tag_new(); do { if (!(block = FLAC__metadata_iterator_get_block(it))) break; if (block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) { flac_vorbis_comments_to_tag(ret, NULL, block); } else if (block->type == FLAC__METADATA_TYPE_STREAMINFO) { 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); if (!tag_is_defined(ret)) { tag_free(ret); ret = NULL; } out: FLAC__metadata_chain_delete(chain); return ret; } static void oggflac_decode(struct decoder *decoder, struct input_stream *input_stream) { if (ogg_stream_type_detect(input_stream) != FLAC) return; /* rewind the stream, because ogg_stream_type_detect() has moved it */ input_stream_seek(input_stream, 0, SEEK_SET); flac_decode_internal(decoder, input_stream, true); } static const char *const oggflac_suffixes[] = { "ogg", "oga", NULL }; static const char *const oggflac_mime_types[] = { "audio/x-flac+ogg", "application/ogg", "application/x-ogg", NULL }; #endif /* FLAC_API_VERSION_CURRENT >= 7 */ const struct decoder_plugin oggflac_decoder_plugin = { .name = "oggflac", .init = oggflac_init, #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 .stream_decode = oggflac_decode, .tag_dup = oggflac_tag_dup, .suffixes = oggflac_suffixes, .mime_types = oggflac_mime_types #endif }; #endif /* HAVE_OGGFLAC */ static const char *const flac_suffixes[] = { "flac", NULL }; static const char *const flac_mime_types[] = { "audio/x-flac", "application/x-flac", NULL }; const struct decoder_plugin flac_decoder_plugin = { .name = "flac", .stream_decode = flac_decode, #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 .file_decode = flac_filedecode, #endif /* FLAC_API_VERSION_CURRENT >= 7 */ .tag_dup = flac_tag_dup, .suffixes = flac_suffixes, .mime_types = flac_mime_types, #if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 .container_scan = flac_cue_track, #endif /* FLAC_API_VERSION_CURRENT >= 7 */ };