diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/inputPlugins/flac_plugin.c | 271 |
1 files changed, 122 insertions, 149 deletions
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c index 5a7568d91..e12ee80b9 100644 --- a/src/inputPlugins/flac_plugin.c +++ b/src/inputPlugins/flac_plugin.c @@ -38,155 +38,6 @@ /* this code is based on flac123, from flac-tools */ -static void flacError(const FLAC__SeekableStreamDecoder *, - FLAC__StreamDecoderErrorStatus, void *); -static void flacPrintErroredState(FLAC__SeekableStreamDecoderState state); -static void flacMetadata(const FLAC__SeekableStreamDecoder *, - const FLAC__StreamMetadata *, void *); -static FLAC__StreamDecoderWriteStatus flacWrite(const - FLAC__SeekableStreamDecoder *, - const FLAC__Frame *, - const FLAC__int32 * const buf[], - void *); -static FLAC__SeekableStreamDecoderReadStatus flacRead(const - FLAC__SeekableStreamDecoder - *, FLAC__byte buf[], - unsigned *, void *); -static FLAC__SeekableStreamDecoderSeekStatus flacSeek(const - FLAC__SeekableStreamDecoder - *, FLAC__uint64, void *); -static FLAC__SeekableStreamDecoderTellStatus flacTell(const - FLAC__SeekableStreamDecoder - *, FLAC__uint64 *, - void *); -static FLAC__SeekableStreamDecoderLengthStatus flacLength(const - FLAC__SeekableStreamDecoder - *, FLAC__uint64 *, - void *); -static FLAC__bool flacEOF(const FLAC__SeekableStreamDecoder *, void *); - -static int flac_decode(OutputBuffer * cb, DecoderControl * dc, - InputStream * inStream) -{ - FLAC__SeekableStreamDecoder *flacDec = NULL; - FlacData data; - int status = 1; - int ret = 0; - - init_FlacData(&data, cb, dc, inStream); - - if (!(flacDec = FLAC__seekable_stream_decoder_new())) { - ret = -1; - goto fail; - } - /*status&=FLAC__file_decoder_set_md5_checking(flacDec,1); */ - status &= FLAC__seekable_stream_decoder_set_read_callback(flacDec, - flacRead); - status &= FLAC__seekable_stream_decoder_set_seek_callback(flacDec, - flacSeek); - status &= FLAC__seekable_stream_decoder_set_tell_callback(flacDec, - flacTell); - status &= FLAC__seekable_stream_decoder_set_length_callback(flacDec, - flacLength); - status &= - FLAC__seekable_stream_decoder_set_eof_callback(flacDec, flacEOF); - status &= - FLAC__seekable_stream_decoder_set_write_callback(flacDec, - flacWrite); - status &= - FLAC__seekable_stream_decoder_set_metadata_callback(flacDec, - flacMetadata); - status &= - FLAC__seekable_stream_decoder_set_metadata_respond(flacDec, - FLAC__METADATA_TYPE_VORBIS_COMMENT); - status &= - FLAC__seekable_stream_decoder_set_error_callback(flacDec, - flacError); - status &= - FLAC__seekable_stream_decoder_set_client_data(flacDec, - (void *)&data); - if (!status) { - ERROR("flac problem before init()\n"); - flacPrintErroredState(FLAC__seekable_stream_decoder_get_state - (flacDec)); - ret = -1; - goto fail; - } - - if (FLAC__seekable_stream_decoder_init(flacDec) != - FLAC__SEEKABLE_STREAM_DECODER_OK) { - ERROR("flac problem doing init()\n"); - flacPrintErroredState(FLAC__seekable_stream_decoder_get_state - (flacDec)); - ret = -1; - goto fail; - } - - if (!FLAC__seekable_stream_decoder_process_until_end_of_metadata - (flacDec)) { - ERROR("flac problem reading metadata\n"); - flacPrintErroredState(FLAC__seekable_stream_decoder_get_state - (flacDec)); - ret = -1; - goto fail; - } - - dc->state = DECODE_STATE_DECODE; - - while (1) { - FLAC__seekable_stream_decoder_process_single(flacDec); - if (FLAC__seekable_stream_decoder_get_state(flacDec) != - FLAC__SEEKABLE_STREAM_DECODER_OK) { - break; - } - if (dc->seek) { - FLAC__uint64 sampleToSeek = dc->seekWhere * - dc->audioFormat.sampleRate + 0.5; - if (FLAC__seekable_stream_decoder_seek_absolute(flacDec, - sampleToSeek)) - { - clearOutputBuffer(cb); - data.time = ((float)sampleToSeek) / - dc->audioFormat.sampleRate; - data.position = 0; - } else - dc->seekError = 1; - dc->seek = 0; - } - } - /* I don't think we need this bit here! -shank */ - /*FLAC__file_decoder_process_until_end_of_file(flacDec); */ - if (!dc->stop) { - flacPrintErroredState(FLAC__seekable_stream_decoder_get_state - (flacDec)); - FLAC__seekable_stream_decoder_finish(flacDec); - } - /* send last little bit */ - if (data.chunk_length > 0 && !dc->stop) { - flacSendChunk(&data); - flushOutputBuffer(data.cb); - } - - /*if(dc->seek) { - dc->seekError = 1; - dc->seek = 0; - } */ - - dc->state = DECODE_STATE_STOP; - dc->stop = 0; - -fail: - if (data.replayGainInfo) - freeReplayGainInfo(data.replayGainInfo); - - if (flacDec) - FLAC__seekable_stream_decoder_delete(flacDec); - - closeInputStream(inStream); - - return ret; -} - static FLAC__SeekableStreamDecoderReadStatus flacRead(const FLAC__SeekableStreamDecoder * flacDec, @@ -438,6 +289,128 @@ static MpdTag *flacTagDup(char *file) return ret; } +static int flac_decode(OutputBuffer * cb, DecoderControl * dc, + InputStream * inStream) +{ + FLAC__SeekableStreamDecoder *flacDec = NULL; + FlacData data; + int status = 1; + int ret = 0; + + init_FlacData(&data, cb, dc, inStream); + + if (!(flacDec = FLAC__seekable_stream_decoder_new())) { + ret = -1; + goto fail; + } + /*status&=FLAC__file_decoder_set_md5_checking(flacDec,1); */ + status &= FLAC__seekable_stream_decoder_set_read_callback(flacDec, + flacRead); + status &= FLAC__seekable_stream_decoder_set_seek_callback(flacDec, + flacSeek); + status &= FLAC__seekable_stream_decoder_set_tell_callback(flacDec, + flacTell); + status &= FLAC__seekable_stream_decoder_set_length_callback(flacDec, + flacLength); + status &= + FLAC__seekable_stream_decoder_set_eof_callback(flacDec, flacEOF); + status &= + FLAC__seekable_stream_decoder_set_write_callback(flacDec, + flacWrite); + status &= + FLAC__seekable_stream_decoder_set_metadata_callback(flacDec, + flacMetadata); + status &= + FLAC__seekable_stream_decoder_set_metadata_respond(flacDec, + FLAC__METADATA_TYPE_VORBIS_COMMENT); + status &= + FLAC__seekable_stream_decoder_set_error_callback(flacDec, + flacError); + status &= + FLAC__seekable_stream_decoder_set_client_data(flacDec, + (void *)&data); + if (!status) { + ERROR("flac problem before init()\n"); + flacPrintErroredState(FLAC__seekable_stream_decoder_get_state + (flacDec)); + ret = -1; + goto fail; + } + + if (FLAC__seekable_stream_decoder_init(flacDec) != + FLAC__SEEKABLE_STREAM_DECODER_OK) { + ERROR("flac problem doing init()\n"); + flacPrintErroredState(FLAC__seekable_stream_decoder_get_state + (flacDec)); + ret = -1; + goto fail; + } + + if (!FLAC__seekable_stream_decoder_process_until_end_of_metadata + (flacDec)) { + ERROR("flac problem reading metadata\n"); + flacPrintErroredState(FLAC__seekable_stream_decoder_get_state + (flacDec)); + ret = -1; + goto fail; + } + + dc->state = DECODE_STATE_DECODE; + + while (1) { + FLAC__seekable_stream_decoder_process_single(flacDec); + if (FLAC__seekable_stream_decoder_get_state(flacDec) != + FLAC__SEEKABLE_STREAM_DECODER_OK) { + break; + } + if (dc->seek) { + FLAC__uint64 sampleToSeek = dc->seekWhere * + dc->audioFormat.sampleRate + 0.5; + if (FLAC__seekable_stream_decoder_seek_absolute(flacDec, + sampleToSeek)) + { + clearOutputBuffer(cb); + data.time = ((float)sampleToSeek) / + dc->audioFormat.sampleRate; + data.position = 0; + } else + dc->seekError = 1; + dc->seek = 0; + } + } + /* I don't think we need this bit here! -shank */ + /*FLAC__file_decoder_process_until_end_of_file(flacDec); */ + if (!dc->stop) { + flacPrintErroredState(FLAC__seekable_stream_decoder_get_state + (flacDec)); + FLAC__seekable_stream_decoder_finish(flacDec); + } + /* send last little bit */ + if (data.chunk_length > 0 && !dc->stop) { + flacSendChunk(&data); + flushOutputBuffer(data.cb); + } + + /*if(dc->seek) { + dc->seekError = 1; + dc->seek = 0; + } */ + + dc->state = DECODE_STATE_STOP; + dc->stop = 0; + +fail: + if (data.replayGainInfo) + freeReplayGainInfo(data.replayGainInfo); + + if (flacDec) + FLAC__seekable_stream_decoder_delete(flacDec); + + closeInputStream(inStream); + + return ret; +} + static char *flacSuffixes[] = { "flac", NULL }; static char *flac_mime_types[] = { "application/x-flac", NULL }; |