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authorMax Kellermann <max@duempel.org>2010-01-04 21:36:33 +0100
committerMax Kellermann <max@duempel.org>2010-01-04 21:45:32 +0100
commit9b9abff97272b52f133ff23addd58b6a90a49a73 (patch)
tree1790e9c10485b30a2ea84ce5923d26bf8c91c688 /src/decoder/flac_plugin.c
parentc69cc31de0818f8bf42431dcbc1f9de4451a0456 (diff)
downloadmpd-9b9abff97272b52f133ff23addd58b6a90a49a73.tar.gz
mpd-9b9abff97272b52f133ff23addd58b6a90a49a73.tar.xz
mpd-9b9abff97272b52f133ff23addd58b6a90a49a73.zip
renamed decoder plugin sources
Make it X_decoder_plugin.c.
Diffstat (limited to 'src/decoder/flac_plugin.c')
-rw-r--r--src/decoder/flac_plugin.c838
1 files changed, 0 insertions, 838 deletions
diff --git a/src/decoder/flac_plugin.c b/src/decoder/flac_plugin.c
deleted file mode 100644
index df5778e03..000000000
--- a/src/decoder/flac_plugin.c
+++ /dev/null
@@ -1,838 +0,0 @@
-/*
- * Copyright (C) 2003-2010 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 "_flac_common.h"
-#include "flac_compat.h"
-#include "flac_metadata.h"
-
-#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
-#include "_ogg_common.h"
-#endif
-
-#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__StreamDecoderReadStatus
-flac_read_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *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__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
- else
- return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
- }
-
- return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
-}
-
-static FLAC__StreamDecoderSeekStatus
-flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
- FLAC__uint64 offset, void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
-
- if (!data->input_stream->seekable)
- return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
-
- if (!input_stream_seek(data->input_stream, offset, SEEK_SET, NULL))
- return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
-
- return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
-}
-
-static FLAC__StreamDecoderTellStatus
-flac_tell_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
- FLAC__uint64 * offset, void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
-
- if (!data->input_stream->seekable)
- return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
-
- *offset = (long)(data->input_stream->offset);
-
- return FLAC__STREAM_DECODER_TELL_STATUS_OK;
-}
-
-static FLAC__StreamDecoderLengthStatus
-flac_length_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd,
- FLAC__uint64 * length, void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
-
- if (data->input_stream->size < 0)
- return FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED;
-
- *length = (size_t) (data->input_stream->size);
-
- return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
-}
-
-static FLAC__bool
-flac_eof_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *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__StreamDecoder *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);
-}
-#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__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 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;
-
- flac_tag_apply_metadata(tag, char_tnum, block);
- 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);
-}
-
-/**
- * Some glue code around FLAC__stream_decoder_new().
- */
-static FLAC__StreamDecoder *
-flac_decoder_new(void)
-{
- FLAC__StreamDecoder *sd = FLAC__stream_decoder_new();
- if (sd == NULL) {
- g_warning("FLAC__stream_decoder_new() failed");
- return NULL;
- }
-
-#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
- if(!FLAC__stream_decoder_set_metadata_respond(sd, FLAC__METADATA_TYPE_VORBIS_COMMENT))
- g_debug("FLAC__stream_decoder_set_metadata_respond() has failed");
-#endif
-
- return sd;
-}
-
-static bool
-flac_decoder_initialize(struct flac_data *data, FLAC__StreamDecoder *sd,
- bool seekable, FLAC__uint64 duration)
-{
- struct audio_format audio_format;
-
- if (!FLAC__stream_decoder_process_until_end_of_metadata(sd)) {
- g_warning("problem reading metadata");
- return false;
- }
-
- if (!flac_data_get_audio_format(data, &audio_format))
- return false;
-
- if (duration == 0)
- duration = data->stream_info.total_samples;
-
- decoder_initialized(data->decoder, &audio_format,
- seekable,
- (float)duration /
- (float)data->stream_info.sample_rate);
- return true;
-}
-
-static void
-flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec,
- FLAC__uint64 t_start, FLAC__uint64 t_end)
-{
- struct decoder *decoder = data->decoder;
- enum decoder_command cmd;
-
- data->first_frame = t_start;
-
- while (true) {
- if (data->tag != NULL && !tag_is_empty(data->tag)) {
- cmd = decoder_tag(data->decoder, data->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 = t_start +
- decoder_seek_where(decoder) *
- data->stream_info.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 == DECODE_COMMAND_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)) {
- cmd = decoder_get_command(decoder);
- if (cmd != DECODE_COMMAND_SEEK)
- break;
- }
- }
-
- if (cmd != DECODE_COMMAND_STOP) {
- flacPrintErroredState(FLAC__stream_decoder_get_state(flac_dec));
- FLAC__stream_decoder_finish(flac_dec);
- }
-}
-
-static void
-flac_decode_internal(struct decoder * decoder,
- struct input_stream *input_stream,
- bool is_ogg)
-{
- FLAC__StreamDecoder *flac_dec;
- struct flac_data data;
- const char *err = NULL;
-
- flac_dec = flac_decoder_new();
- if (flac_dec == NULL)
- return;
-
- flac_data_init(&data, decoder, input_stream);
- data.tag = tag_new();
-
- if (is_ogg) {
-#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
- FLAC__StreamDecoderInitStatus status =
- FLAC__stream_decoder_init_ogg_stream(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);
- if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
- err = "doing Ogg init()";
- goto fail;
- }
-#else
- goto fail;
-#endif
- } else {
- FLAC__StreamDecoderInitStatus status =
- FLAC__stream_decoder_init_stream(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);
- if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
- err = "doing init()";
- goto fail;
- }
- }
-
- if (!flac_decoder_initialize(&data, flac_dec,
- input_stream->seekable, 0)) {
- flac_data_deinit(&data);
- FLAC__stream_decoder_delete(flac_dec);
- return;
- }
-
- flac_decoder_loop(&data, flac_dec, 0, 0);
-
-fail:
- flac_data_deinit(&data);
- FLAC__stream_decoder_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__StreamDecoder *flac_dec;
- FLAC__StreamDecoderInitStatus init_status;
- 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;
- }
-
- flac_dec = flac_decoder_new();
- if (flac_dec == NULL)
- return;
-
- flac_data_init(&data, decoder, NULL);
-
- init_status = is_ogg
- ? FLAC__stream_decoder_init_ogg_file(flac_dec, pathname,
- flac_write_cb,
- flacMetadata,
- flac_error_cb,
- &data)
- : FLAC__stream_decoder_init_file(flac_dec,
- pathname, flac_write_cb,
- flacMetadata, flac_error_cb,
- &data);
- g_free(pathname);
- if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
- err = "doing init()";
- goto fail;
- }
-
- if (!flac_decoder_initialize(&data, flac_dec, true, track_time)) {
- flac_data_deinit(&data);
- FLAC__stream_decoder_delete(flac_dec);
- return;
- }
-
- // seek to song start (order is important: after decoder init)
- FLAC__stream_decoder_seek_absolute(flac_dec, (FLAC__uint64)t_start);
- data.next_frame = t_start;
-
- flac_decoder_loop(&data, flac_dec, t_start, t_end);
-
-fail:
- flac_data_deinit(&data);
- FLAC__stream_decoder_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__StreamDecoder *flac_dec;
- struct flac_data data;
- const char *err = NULL;
- unsigned int flac_err_state = 0;
-
- flac_dec = flac_decoder_new();
- if (flac_dec == NULL)
- return;
-
- flac_data_init(&data, decoder, NULL);
-
- 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_decoder_initialize(&data, flac_dec, true, 0)) {
- flac_data_deinit(&data);
- FLAC__stream_decoder_delete(flac_dec);
- return;
- }
-
- flac_decoder_loop(&data, flac_dec, 0, 0);
-
-fail:
- flac_data_deinit(&data);
- FLAC__stream_decoder_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;
-
- flac_tag_apply_metadata(ret, NULL, block);
- } 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, NULL);
-
- flac_decode_internal(decoder, input_stream, true);
-}
-
-static const char *const oggflac_suffixes[] = { "ogg", "oga", NULL };
-static const char *const oggflac_mime_types[] = {
- "application/ogg",
- "application/x-ogg",
- "audio/ogg",
- "audio/x-flac+ogg",
- "audio/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[] = {
- "application/flac",
- "application/x-flac",
- "audio/flac",
- "audio/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 */
-};