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authorJ. Alexander Treuman <jat@spatialrift.net>2007-05-28 15:50:45 +0000
committerJ. Alexander Treuman <jat@spatialrift.net>2007-05-28 15:50:45 +0000
commit4e05a161e54fe05902b99eff521aa0759b102f05 (patch)
tree9014ab8ce74e4fb2f0115c5518c62879bc269324 /trunk/src/inputPlugins/oggflac_plugin.c
parente45bc035931b2c9ef13b85f98a3d4833a8dec8a9 (diff)
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Making branch for 0.13.0 fixes.
git-svn-id: https://svn.musicpd.org/mpd/branches/branch-0.13.0-fixes@6330 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'trunk/src/inputPlugins/oggflac_plugin.c')
-rw-r--r--trunk/src/inputPlugins/oggflac_plugin.c423
1 files changed, 0 insertions, 423 deletions
diff --git a/trunk/src/inputPlugins/oggflac_plugin.c b/trunk/src/inputPlugins/oggflac_plugin.c
deleted file mode 100644
index 58eb0a5f7..000000000
--- a/trunk/src/inputPlugins/oggflac_plugin.c
+++ /dev/null
@@ -1,423 +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
- *
- * OggFLAC support (half-stolen from flac_plugin.c :))
- * (c) 2005 by Eric Wong <normalperson@yhbt.net>
- *
- * 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"
-
-#ifdef HAVE_OGGFLAC
-
-#include "_ogg_common.h"
-
-#include "../utils.h"
-#include "../log.h"
-#include "../pcm_utils.h"
-#include "../inputStream.h"
-#include "../outputBuffer.h"
-#include "../replayGain.h"
-#include "../audio.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-static void oggflac_cleanup(InputStream * inStream,
- FlacData * data,
- OggFLAC__SeekableStreamDecoder * decoder)
-{
- if (data->replayGainInfo)
- freeReplayGainInfo(data->replayGainInfo);
- if (decoder)
- OggFLAC__seekable_stream_decoder_delete(decoder);
- closeInputStream(inStream);
-}
-
-static OggFLAC__SeekableStreamDecoderReadStatus of_read_cb(const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__byte buf[],
- unsigned *bytes,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
- size_t r;
-
- while (1) {
- r = readFromInputStream(data->inStream, (void *)buf, 1, *bytes);
- if (r == 0 && !inputStreamAtEOF(data->inStream) &&
- !data->dc->stop)
- my_usleep(10000);
- else
- break;
- }
- *bytes = r;
-
- if (r == 0 && !inputStreamAtEOF(data->inStream) && !data->dc->stop)
- return OggFLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR;
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK;
-}
-
-static OggFLAC__SeekableStreamDecoderSeekStatus of_seek_cb(const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__uint64 offset,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- if (seekInputStream(data->inStream, offset, SEEK_SET) < 0) {
- return OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR;
- }
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK;
-}
-
-static OggFLAC__SeekableStreamDecoderTellStatus of_tell_cb(const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__uint64 *
- offset, void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- *offset = (long)(data->inStream->offset);
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK;
-}
-
-static OggFLAC__SeekableStreamDecoderLengthStatus of_length_cb(const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- FLAC__uint64 *
- length,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- *length = (size_t) (data->inStream->size);
-
- return OggFLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK;
-}
-
-static FLAC__bool of_EOF_cb(const OggFLAC__SeekableStreamDecoder * decoder,
- void *fdata)
-{
- FlacData *data = (FlacData *) fdata;
-
- if (inputStreamAtEOF(data->inStream) == 1)
- return true;
- return false;
-}
-
-static void of_error_cb(const OggFLAC__SeekableStreamDecoder * decoder,
- FLAC__StreamDecoderErrorStatus status, void *fdata)
-{
- flac_error_common_cb("oggflac", status, (FlacData *) fdata);
-}
-
-static void oggflacPrintErroredState(OggFLAC__SeekableStreamDecoderState state)
-{
- switch (state) {
- case OggFLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
- ERROR("oggflac allocation error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_READ_ERROR:
- ERROR("oggflac read error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR:
- ERROR("oggflac seek error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR:
- ERROR("oggflac seekable stream error\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED:
- ERROR("oggflac decoder already initialized\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK:
- ERROR("invalid oggflac callback\n");
- break;
- case OggFLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED:
- ERROR("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 oggflacWrite(const
- OggFLAC__SeekableStreamDecoder
- * decoder,
- const FLAC__Frame * frame,
- const FLAC__int32 *
- const buf[], void *vdata)
-{
- FlacData *data = (FlacData *) vdata;
- FLAC__uint32 samples = frame->header.blocksize;
- FLAC__uint16 u16;
- unsigned char *uc;
- int c_samp, c_chan, d_samp;
- int i;
- float timeChange;
-
- timeChange = ((float)samples) / frame->header.sample_rate;
- data->time += timeChange;
-
- /* ogg123 uses a complicated method of calculating bitrate
- * with averaging which I'm not too fond of.
- * (waste of memory/CPU cycles, especially given this is _lossless_)
- * a get_decode_position() is not available in OggFLAC, either
- *
- * this does not give an accurate bitrate:
- * (bytes_last_read was set in the read callback)
- data->bitRate = ((8.0 * data->bytes_last_read *
- frame->header.sample_rate)
- /((float)samples * 1000)) + 0.5;
- */
-
- for (c_samp = d_samp = 0; c_samp < frame->header.blocksize; c_samp++) {
- for (c_chan = 0; c_chan < frame->header.channels;
- c_chan++, d_samp++) {
- u16 = buf[c_chan][c_samp];
- uc = (unsigned char *)&u16;
- for (i = 0; i < (data->dc->audioFormat.bits / 8); i++) {
- if (data->chunk_length >= FLAC_CHUNK_SIZE) {
- if (flacSendChunk(data) < 0) {
- return
- FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
- }
- data->chunk_length = 0;
- if (data->dc->seek) {
- return
- FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
- }
- }
- data->chunk[data->chunk_length++] = *(uc++);
- }
- }
- }
-
- return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
-}
-
-/* used by TagDup */
-static void of_metadata_dup_cb(const OggFLAC__SeekableStreamDecoder * decoder,
- const FLAC__StreamMetadata * block, void *vdata)
-{
- FlacData *data = (FlacData *) vdata;
-
- switch (block->type) {
- case FLAC__METADATA_TYPE_STREAMINFO:
- if (!data->tag)
- data->tag = newMpdTag();
- data->tag->time = ((float)block->data.stream_info.
- total_samples) /
- block->data.stream_info.sample_rate + 0.5;
- return;
- case FLAC__METADATA_TYPE_VORBIS_COMMENT:
- copyVorbisCommentBlockToMpdTag(block, data->tag);
- default:
- break;
- }
-}
-
-/* used by decode */
-static void of_metadata_decode_cb(const OggFLAC__SeekableStreamDecoder * dec,
- const FLAC__StreamMetadata * block,
- void *vdata)
-{
- flac_metadata_common_cb(block, (FlacData *) vdata);
-}
-
-static OggFLAC__SeekableStreamDecoder
- * full_decoder_init_and_read_metadata(FlacData * 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,
- oggflacWrite);
- 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) {
- ERROR("oggflac problem before init()\n");
- goto fail;
- }
- if (OggFLAC__seekable_stream_decoder_init(decoder) !=
- OggFLAC__SEEKABLE_STREAM_DECODER_OK) {
- ERROR("oggflac problem doing init()\n");
- goto fail;
- }
- if (!OggFLAC__seekable_stream_decoder_process_until_end_of_metadata
- (decoder)) {
- ERROR("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 MpdTag *oggflac_TagDup(char *file)
-{
- InputStream inStream;
- OggFLAC__SeekableStreamDecoder *decoder;
- FlacData data;
-
- if (openInputStream(&inStream, file) < 0)
- return NULL;
- if (ogg_stream_type_detect(&inStream) != FLAC) {
- closeInputStream(&inStream);
- return NULL;
- }
-
- init_FlacData(&data, NULL, NULL, &inStream);
-
- /* 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(&inStream, &data, decoder);
-
- return data.tag;
-}
-
-static unsigned int oggflac_try_decode(InputStream * inStream)
-{
- return (ogg_stream_type_detect(inStream) == FLAC) ? 1 : 0;
-}
-
-static int oggflac_decode(OutputBuffer * cb, DecoderControl * dc,
- InputStream * inStream)
-{
- OggFLAC__SeekableStreamDecoder *decoder = NULL;
- FlacData data;
- int ret = 0;
-
- init_FlacData(&data, cb, dc, inStream);
-
- if (!(decoder = full_decoder_init_and_read_metadata(&data, 0))) {
- ret = -1;
- goto fail;
- }
-
- dc->state = DECODE_STATE_DECODE;
-
- while (1) {
- OggFLAC__seekable_stream_decoder_process_single(decoder);
- if (OggFLAC__seekable_stream_decoder_get_state(decoder) !=
- OggFLAC__SEEKABLE_STREAM_DECODER_OK) {
- break;
- }
- if (dc->seek) {
- FLAC__uint64 sampleToSeek = dc->seekWhere *
- dc->audioFormat.sampleRate + 0.5;
- if (OggFLAC__seekable_stream_decoder_seek_absolute
- (decoder, sampleToSeek)) {
- clearOutputBuffer(cb);
- data.time = ((float)sampleToSeek) /
- dc->audioFormat.sampleRate;
- data.position = 0;
- } else
- dc->seekError = 1;
- dc->seek = 0;
- }
- }
-
- if (!dc->stop) {
- oggflacPrintErroredState
- (OggFLAC__seekable_stream_decoder_get_state(decoder));
- OggFLAC__seekable_stream_decoder_finish(decoder);
- }
- /* send last little bit */
- if (data.chunk_length > 0 && !dc->stop) {
- flacSendChunk(&data);
- flushOutputBuffer(data.cb);
- }
-
- dc->state = DECODE_STATE_STOP;
- dc->stop = 0;
-
-fail:
- oggflac_cleanup(inStream, &data, decoder);
-
- return ret;
-}
-
-static char *oggflac_Suffixes[] = { "ogg", NULL };
-static char *oggflac_mime_types[] = { "audio/x-flac+ogg",
- "application/ogg",
- "application/x-ogg",
- NULL };
-
-InputPlugin oggflacPlugin = {
- "oggflac",
- NULL,
- NULL,
- oggflac_try_decode,
- oggflac_decode,
- NULL,
- oggflac_TagDup,
- INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- oggflac_Suffixes,
- oggflac_mime_types
-};
-
-#else /* !HAVE_FLAC */
-
-InputPlugin oggflacPlugin;
-
-#endif /* HAVE_OGGFLAC */