diff options
Diffstat (limited to 'trunk/src/inputPlugins/_flac_common.c')
| -rw-r--r-- | trunk/src/inputPlugins/_flac_common.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/trunk/src/inputPlugins/_flac_common.c b/trunk/src/inputPlugins/_flac_common.c deleted file mode 100644 index 11126cd1b..000000000 --- a/trunk/src/inputPlugins/_flac_common.c +++ /dev/null @@ -1,211 +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 - * - * Common data structures and functions used by FLAC and OggFLAC - * (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 "../inputPlugin.h" - -#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC) - -#include "_flac_common.h" - -#include "../log.h" -#include "../tag.h" -#include "../inputStream.h" -#include "../outputBuffer.h" -#include "../decode.h" -#include "../replayGain.h" - -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <FLAC/format.h> -#include <FLAC/metadata.h> - -void init_FlacData(FlacData * data, OutputBuffer * cb, - DecoderControl * dc, InputStream * inStream) -{ - data->chunk_length = 0; - data->time = 0; - data->position = 0; - data->bitRate = 0; - data->cb = cb; - data->dc = dc; - data->inStream = inStream; - data->replayGainInfo = NULL; - data->tag = NULL; -} - -static int flacFindVorbisCommentFloat(const FLAC__StreamMetadata * block, - const char *cmnt, float *fl) -{ - int offset = - FLAC__metadata_object_vorbiscomment_find_entry_from(block, 0, cmnt); - - if (offset >= 0) { - size_t pos = strlen(cmnt) + 1; /* 1 is for '=' */ - int len = block->data.vorbis_comment.comments[offset].length - - pos; - if (len > 0) { - unsigned char tmp; - unsigned char *dup = &(block->data.vorbis_comment. - comments[offset].entry[pos]); - tmp = dup[len]; - dup[len] = '\0'; - *fl = atof((char *)dup); - dup[len] = tmp; - - return 1; - } - } - - return 0; -} - -/* replaygain stuff by AliasMrJones */ -static void flacParseReplayGain(const FLAC__StreamMetadata * block, - FlacData * data) -{ - int found = 0; - - if (data->replayGainInfo) - freeReplayGainInfo(data->replayGainInfo); - - data->replayGainInfo = newReplayGainInfo(); - - found |= flacFindVorbisCommentFloat(block, "replaygain_album_gain", - &data->replayGainInfo->albumGain); - found |= flacFindVorbisCommentFloat(block, "replaygain_album_peak", - &data->replayGainInfo->albumPeak); - found |= flacFindVorbisCommentFloat(block, "replaygain_track_gain", - &data->replayGainInfo->trackGain); - found |= flacFindVorbisCommentFloat(block, "replaygain_track_peak", - &data->replayGainInfo->trackPeak); - - if (!found) { - freeReplayGainInfo(data->replayGainInfo); - data->replayGainInfo = NULL; - } -} - -/* tracknumber is used in VCs, MPD uses "track" ..., all the other - * tag names match */ -static const char *VORBIS_COMMENT_TRACK_KEY = "tracknumber"; -static const char *VORBIS_COMMENT_DISC_KEY = "discnumber"; - -static unsigned int commentMatchesAddToTag(const - FLAC__StreamMetadata_VorbisComment_Entry - * entry, unsigned int itemType, - MpdTag ** tag) -{ - const char *str; - size_t slen; - int vlen; - - switch (itemType) { - case TAG_ITEM_TRACK: - str = VORBIS_COMMENT_TRACK_KEY; - break; - case TAG_ITEM_DISC: - str = VORBIS_COMMENT_DISC_KEY; - break; - default: - str = mpdTagItemKeys[itemType]; - } - slen = strlen(str); - vlen = entry->length - slen - 1; - - if ((vlen > 0) && (0 == strncasecmp(str, (char *)entry->entry, slen)) - && (*(entry->entry + slen) == '=')) { - if (!*tag) - *tag = newMpdTag(); - - addItemToMpdTagWithLen(*tag, itemType, - (char *)(entry->entry + slen + 1), vlen); - - return 1; - } - - return 0; -} - -MpdTag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block, - MpdTag * tag) -{ - unsigned int i, j; - FLAC__StreamMetadata_VorbisComment_Entry *comments; - - comments = block->data.vorbis_comment.comments; - - for (i = block->data.vorbis_comment.num_comments; i != 0; --i) { - for (j = TAG_NUM_OF_ITEM_TYPES; j--;) { - if (commentMatchesAddToTag(comments, j, &tag)) - break; - } - comments++; - } - - return tag; -} - -void flac_metadata_common_cb(const FLAC__StreamMetadata * block, - FlacData * data) -{ - DecoderControl *dc = data->dc; - const FLAC__StreamMetadata_StreamInfo *si = &(block->data.stream_info); - - switch (block->type) { - case FLAC__METADATA_TYPE_STREAMINFO: - dc->audioFormat.bits = si->bits_per_sample; - dc->audioFormat.sampleRate = si->sample_rate; - dc->audioFormat.channels = si->channels; - dc->totalTime = ((float)si->total_samples) / (si->sample_rate); - getOutputAudioFormat(&(dc->audioFormat), - &(data->cb->audioFormat)); - break; - case FLAC__METADATA_TYPE_VORBIS_COMMENT: - flacParseReplayGain(block, data); - default: - break; - } -} - -void flac_error_common_cb(const char *plugin, - const FLAC__StreamDecoderErrorStatus status, - FlacData * data) -{ - if (data->dc->stop) - return; - - switch (status) { - case FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC: - ERROR("%s lost sync\n", plugin); - break; - case FLAC__STREAM_DECODER_ERROR_STATUS_BAD_HEADER: - ERROR("bad %s header\n", plugin); - break; - case FLAC__STREAM_DECODER_ERROR_STATUS_FRAME_CRC_MISMATCH: - ERROR("%s crc mismatch\n", plugin); - break; - default: - ERROR("unknown %s error\n", plugin); - } -} - -#endif /* HAVE_FLAC || HAVE_OGGFLAC */ |