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-rw-r--r--src/decoder/oggflac_decoder_plugin.c354
1 files changed, 0 insertions, 354 deletions
diff --git a/src/decoder/oggflac_decoder_plugin.c b/src/decoder/oggflac_decoder_plugin.c
deleted file mode 100644
index f14cd493c..000000000
--- a/src/decoder/oggflac_decoder_plugin.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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.
- */
-
-/*
- * OggFLAC support (half-stolen from flac_plugin.c :))
- */
-
-#include "config.h" /* must be first for large file support */
-#include "_flac_common.h"
-#include "_ogg_common.h"
-#include "flac_metadata.h"
-
-#include <glib.h>
-#include <OggFLAC/seekable_stream_decoder.h>
-#include <assert.h>
-#include <unistd.h>
-
-static void oggflac_cleanup(OggFLAC__SeekableStreamDecoder * decoder)
-{
- if (decoder)
- OggFLAC__seekable_stream_decoder_delete(decoder);
-}
-
-static OggFLAC__SeekableStreamDecoderReadStatus of_read_cb(G_GNUC_UNUSED const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__byte buf[],
- unsigned *bytes,
- void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
- size_t r;
-
- r = decoder_read(data->decoder, data->input_stream,
- (void *)buf, *bytes);
- *bytes = r;
-
- if (r == 0 && !input_stream_eof(data->input_stream) &&
- decoder_get_command(data->decoder) == DECODE_COMMAND_NONE)
- return OggFLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR;
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK;
-}
-
-static OggFLAC__SeekableStreamDecoderSeekStatus of_seek_cb(G_GNUC_UNUSED const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__uint64 offset,
- void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
-
- if (!input_stream_seek(data->input_stream, offset, SEEK_SET, NULL))
- return OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR;
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK;
-}
-
-static OggFLAC__SeekableStreamDecoderTellStatus of_tell_cb(G_GNUC_UNUSED const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__uint64 *
- offset, void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
-
- *offset = (long)(data->input_stream->offset);
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK;
-}
-
-static OggFLAC__SeekableStreamDecoderLengthStatus of_length_cb(G_GNUC_UNUSED const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__uint64 *
- length,
- void *fdata)
-{
- struct flac_data *data = (struct flac_data *) fdata;
-
- if (data->input_stream->size < 0)
- return OggFLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR;
-
- *length = (size_t) (data->input_stream->size);
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK;
-}
-
-static FLAC__bool of_EOF_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * decoder,
- 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 of_error_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * decoder,
- FLAC__StreamDecoderErrorStatus status, void *fdata)
-{
- flac_error_common_cb("oggflac", status, (struct flac_data *) fdata);
-}
-
-static void oggflacPrintErroredState(OggFLAC__SeekableStreamDecoderState state)
-{
- switch (state) {
- case OggFLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
- g_warning("oggflac allocation error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_READ_ERROR:
- g_warning("oggflac read error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR:
- g_warning("oggflac seek error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR:
- g_warning("oggflac seekable stream error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED:
- g_warning("oggflac decoder already initialized\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK:
- g_warning("invalid oggflac callback\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED:
- g_warning("oggflac decoder uninitialized\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_OK:
- case OggFLAC__SEEKABLE_STREAM_DECODER_SEEKING:
- case OggFLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM:
- break;
- }
-}
-
-static FLAC__StreamDecoderWriteStatus
-oggflac_write_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder *decoder,
- const FLAC__Frame *frame, const FLAC__int32 *const buf[],
- void *vdata)
-{
- struct flac_data *data = (struct flac_data *) vdata;
-
- return flac_common_write(data, frame, buf, 0);
-}
-
-/* used by TagDup */
-static void of_metadata_dup_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * decoder,
- const FLAC__StreamMetadata * block, void *vdata)
-{
- struct flac_data *data = (struct flac_data *) vdata;
-
- assert(data->tag != NULL);
-
- flac_tag_apply_metadata(data->tag, NULL, block);
-}
-
-/* used by decode */
-static void of_metadata_decode_cb(G_GNUC_UNUSED const OggFLAC__SeekableStreamDecoder * dec,
- const FLAC__StreamMetadata * block,
- void *vdata)
-{
- flac_metadata_common_cb(block, (struct flac_data *) vdata);
-}
-
-static OggFLAC__SeekableStreamDecoder *
-full_decoder_init_and_read_metadata(struct flac_data *data,
- unsigned int metadata_only)
-{
- OggFLAC__SeekableStreamDecoder *decoder = NULL;
- unsigned int s = 1;
-
- if (!(decoder = OggFLAC__seekable_stream_decoder_new()))
- return NULL;
-
- if (metadata_only) {
- s &= OggFLAC__seekable_stream_decoder_set_metadata_callback
- (decoder, of_metadata_dup_cb);
- s &= OggFLAC__seekable_stream_decoder_set_metadata_respond
- (decoder, FLAC__METADATA_TYPE_STREAMINFO);
- } else {
- s &= OggFLAC__seekable_stream_decoder_set_metadata_callback
- (decoder, of_metadata_decode_cb);
- }
-
- s &= OggFLAC__seekable_stream_decoder_set_read_callback(decoder,
- of_read_cb);
- s &= OggFLAC__seekable_stream_decoder_set_seek_callback(decoder,
- of_seek_cb);
- s &= OggFLAC__seekable_stream_decoder_set_tell_callback(decoder,
- of_tell_cb);
- s &= OggFLAC__seekable_stream_decoder_set_length_callback(decoder,
- of_length_cb);
- s &= OggFLAC__seekable_stream_decoder_set_eof_callback(decoder,
- of_EOF_cb);
- s &= OggFLAC__seekable_stream_decoder_set_write_callback(decoder,
- oggflac_write_cb);
- s &= OggFLAC__seekable_stream_decoder_set_metadata_respond(decoder,
- FLAC__METADATA_TYPE_VORBIS_COMMENT);
- s &= OggFLAC__seekable_stream_decoder_set_error_callback(decoder,
- of_error_cb);
- s &= OggFLAC__seekable_stream_decoder_set_client_data(decoder,
- (void *)data);
-
- if (!s) {
- g_warning("oggflac problem before init()\n");
- goto fail;
- }
- if (OggFLAC__seekable_stream_decoder_init(decoder) !=
- OggFLAC__SEEKABLE_STREAM_DECODER_OK) {
- g_warning("oggflac problem doing init()\n");
- goto fail;
- }
- if (!OggFLAC__seekable_stream_decoder_process_until_end_of_metadata
- (decoder)) {
- g_warning("oggflac problem reading metadata\n");
- goto fail;
- }
-
- return decoder;
-
-fail:
- oggflacPrintErroredState(OggFLAC__seekable_stream_decoder_get_state
- (decoder));
- OggFLAC__seekable_stream_decoder_delete(decoder);
- return NULL;
-}
-
-/* public functions: */
-static struct tag *
-oggflac_stream_tag(struct input_stream *is)
-{
- OggFLAC__SeekableStreamDecoder *decoder;
- struct flac_data data;
- struct tag *tag;
-
- if (ogg_stream_type_detect(is) != FLAC)
- return NULL;
-
- /* rewind the stream, because ogg_stream_type_detect() has
- moved it */
- input_stream_seek(is, 0, SEEK_SET, NULL);
-
- flac_data_init(&data, NULL, is);
-
- data.tag = tag_new();
-
- /* errors here won't matter,
- * data.tag will be set or unset, that's all we care about */
- decoder = full_decoder_init_and_read_metadata(&data, 1);
-
- oggflac_cleanup(decoder);
-
- if (tag_is_defined(data.tag)) {
- tag = data.tag;
- data.tag = NULL;
- } else
- tag = NULL;
-
- flac_data_deinit(&data);
-
- return tag;
-}
-
-static void
-oggflac_decode(struct decoder * mpd_decoder, struct input_stream *input_stream)
-{
- OggFLAC__SeekableStreamDecoder *decoder = NULL;
- struct flac_data data;
- struct audio_format audio_format;
-
- 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_data_init(&data, mpd_decoder, input_stream);
-
- if (!(decoder = full_decoder_init_and_read_metadata(&data, 0))) {
- goto fail;
- }
-
- if (!data.initialized)
- goto fail;
-
- decoder_initialized(mpd_decoder, &audio_format,
- input_stream->seekable,
- (float)data.total_frames /
- (float)data.audio_format.sample_rate);
-
- while (true) {
- OggFLAC__seekable_stream_decoder_process_single(decoder);
- if (OggFLAC__seekable_stream_decoder_get_state(decoder) !=
- OggFLAC__SEEKABLE_STREAM_DECODER_OK) {
- break;
- }
- if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_SEEK) {
- FLAC__uint64 seek_sample = decoder_seek_where(mpd_decoder) *
- data.audio_format.sample_rate;
- if (OggFLAC__seekable_stream_decoder_seek_absolute
- (decoder, seek_sample)) {
- data.next_frame = seek_sample;
- data.position = 0;
- decoder_command_finished(mpd_decoder);
- } else
- decoder_seek_error(mpd_decoder);
- }
- }
-
- if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_NONE) {
- oggflacPrintErroredState
- (OggFLAC__seekable_stream_decoder_get_state(decoder));
- OggFLAC__seekable_stream_decoder_finish(decoder);
- }
-
-fail:
- oggflac_cleanup(decoder);
- flac_data_deinit(&data);
-}
-
-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-ogg",
- "audio/x-flac+ogg",
- NULL
-};
-
-const struct decoder_plugin oggflac_decoder_plugin = {
- .name = "oggflac",
- .stream_decode = oggflac_decode,
- .stream_tag = oggflac_stream_tag,
- .suffixes = oggflac_suffixes,
- .mime_types = oggflac_mime_types
-};