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Diffstat (limited to 'src/inputPlugins/flac_plugin.c')
-rw-r--r--src/inputPlugins/flac_plugin.c258
1 files changed, 32 insertions, 226 deletions
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index 455394888..242dc6f22 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -20,6 +20,8 @@
#ifdef HAVE_FLAC
+#include "_flac_common.h"
+
#include "../utils.h"
#include "../log.h"
#include "../pcm_utils.h"
@@ -34,22 +36,8 @@
#include <FLAC/seekable_stream_decoder.h>
#include <FLAC/metadata.h>
-typedef struct {
-#define FLAC_CHUNK_SIZE 4080
- unsigned char chunk[FLAC_CHUNK_SIZE];
- int chunk_length;
- float time;
- int bitRate;
- FLAC__uint64 position;
- OutputBuffer * cb;
- DecoderControl * dc;
- InputStream * inStream;
- ReplayGainInfo * replayGainInfo;
-} FlacData;
-
/* this code is based on flac123, from flac-tools */
-int flacSendChunk(FlacData * data);
void flacError(const FLAC__SeekableStreamDecoder *,
FLAC__StreamDecoderErrorStatus, void *);
void flacPrintErroredState(FLAC__SeekableStreamDecoderState state);
@@ -75,14 +63,7 @@ int flac_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
int status = 1;
int ret =0;
- 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;
+ init_FlacData(&data, cb, dc, inStream);
if(!(flacDec = FLAC__seekable_stream_decoder_new())) {
ret = -1;
@@ -176,19 +157,16 @@ int flac_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
dc->seek = 0;
} */
- if(dc->stop) {
- dc->state = DECODE_STATE_STOP;
- dc->stop = 0;
- }
- else dc->state = DECODE_STATE_STOP;
+ dc->state = DECODE_STATE_STOP;
+ dc->stop = 0;
fail:
if(data.replayGainInfo) freeReplayGainInfo(data.replayGainInfo);
- closeInputStream(inStream);
-
if(flacDec) FLAC__seekable_stream_decoder_delete(flacDec);
+ closeInputStream(inStream);
+
return ret;
}
@@ -250,35 +228,17 @@ FLAC__SeekableStreamDecoderLengthStatus flacLength(
}
FLAC__bool flacEOF(const FLAC__SeekableStreamDecoder * flacDec, void * fdata) {
- FlacData * data = (FlacData *) fdata;
-
- switch(inputStreamAtEOF(data->inStream)) {
- case 1:
+ FlacData * data = (FlacData *) fdata;
+
+ if (inputStreamAtEOF(data->inStream) == 1)
return true;
- default:
- return false;
- }
+ return false;
}
void flacError(const FLAC__SeekableStreamDecoder *dec,
FLAC__StreamDecoderErrorStatus status, void *fdata)
{
- FlacData * data = (FlacData *) fdata;
- if(data->dc->stop) return;
-
- switch(status) {
- case FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC:
- ERROR("flac lost sync\n");
- break;
- case FLAC__STREAM_DECODER_ERROR_STATUS_BAD_HEADER:
- ERROR("bad header\n");
- break;
- case FLAC__STREAM_DECODER_ERROR_STATUS_FRAME_CRC_MISMATCH:
- ERROR("crc mismatch\n");
- break;
- default:
- ERROR("unknown flac error\n");
- }
+ flac_error_common_cb("flac",status,(FlacData *) fdata);
}
void flacPrintErroredState(FLAC__SeekableStreamDecoderState state)
@@ -312,93 +272,10 @@ void flacPrintErroredState(FLAC__SeekableStreamDecoderState state)
}
}
-int flacFindVorbisCommentFloat(const FLAC__StreamMetadata * block, char * cmnt,
- float * fl)
-{
- int offset = FLAC__metadata_object_vorbiscomment_find_entry_from(
- block,0,cmnt);
-
- if(offset >= 0) {
- int pos = strlen(cmnt)+1; /* 1 is for '=' */
- int len = block->data.vorbis_comment.comments[offset].length
- -pos;
- if(len > 0) {
- char * dup = malloc(len+1);
- memcpy(dup,&(block->data.vorbis_comment.comments[offset].entry[pos]),len);
- dup[len] = '\0';
- *fl = atof(dup);
- free(dup);
- return 1;
- }
- }
-
- return 0;
-}
-
-/* replaygain stuff by AliasMrJones */
-void flacParseReplayGain(const FLAC__StreamMetadata *block, FlacData * data) {
- int found = 0;
-
- if(NULL != data->replayGainInfo) {
- freeReplayGainInfo(data->replayGainInfo);
- data->replayGainInfo = NULL;
- }
-
- 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;
- }
-}
-
void flacMetadata(const FLAC__SeekableStreamDecoder *dec,
const FLAC__StreamMetadata *block, void *vdata)
{
- FlacData * data = (FlacData *)vdata;
-
- switch(block->type) {
- case FLAC__METADATA_TYPE_STREAMINFO:
- data->dc->audioFormat.bits =
- block->data.stream_info.bits_per_sample;
- data->dc->audioFormat.sampleRate =
- block->data.stream_info.sample_rate;
- data->dc->audioFormat.channels =
- block->data.stream_info.channels;
- data->dc->totalTime =
- ((float)block->data.stream_info.total_samples)/
- data->dc->audioFormat.sampleRate;
- getOutputAudioFormat(&(data->dc->audioFormat),
- &(data->cb->audioFormat));
- break;
- case FLAC__METADATA_TYPE_VORBIS_COMMENT:
- flacParseReplayGain(block,data);
- default:
- break;
- }
-}
-
-int flacSendChunk(FlacData * data) {
- switch(sendDataToOutputBuffer(data->cb, NULL, data->dc, 1, data->chunk,
- data->chunk_length, data->time, data->bitRate,
- data->replayGainInfo))
- {
- case OUTPUT_BUFFER_DC_STOP:
- return -1;
- default:
- return 0;
- }
-
- return 0;
+ flac_metadata_common_cb(block, (FlacData *)vdata);
}
FLAC__StreamDecoderWriteStatus flacWrite(const FLAC__SeekableStreamDecoder *dec,
@@ -447,79 +324,6 @@ FLAC__StreamDecoderWriteStatus flacWrite(const FLAC__SeekableStreamDecoder *dec,
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
-static int commentMatchesAddToTag(
- char * str,
- FLAC__StreamMetadata_VorbisComment_Entry * entry,
- int itemType,
- MpdTag ** tag)
-{
- int slen = strlen(str);
- int vlen = entry->length - slen;
-
- if( vlen <= 0 ) return 0;
-
- if( 0 == strncasecmp(str, entry->entry, slen) ) {
- if(*tag == NULL) *tag = newMpdTag();
- addItemToMpdTagWithLen(*tag, itemType,
- entry->entry+slen, vlen);
- return 1;
- }
-
- return 0;
-}
-
-
-static MpdTag * copyVorbisCommentBlockToMpdTag(FLAC__StreamMetadata * block,
- MpdTag * tag)
-{
- int i;
-
- for(i = 0; i < block->data.vorbis_comment.num_comments; i++) {
- if(commentMatchesAddToTag(
- "artist=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_ARTIST,
- &tag));
- else if(commentMatchesAddToTag(
- "title=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_TITLE,
- &tag));
- else if(commentMatchesAddToTag(
- "album=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_ALBUM,
- &tag));
- else if(commentMatchesAddToTag(
- "tracknumber=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_TRACK,
- &tag));
- else if(commentMatchesAddToTag(
- "genre=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_GENRE,
- &tag));
- else if(commentMatchesAddToTag(
- "date=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_DATE,
- &tag));
- else if(commentMatchesAddToTag(
- "composer=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_COMPOSER,
- &tag));
- else if(commentMatchesAddToTag(
- "performer=",
- block->data.vorbis_comment.comments+i,
- TAG_ITEM_PERFORMER,
- &tag));
- }
-
- return tag;
-}
-
MpdTag * flacMetadataDup(char * file, int * vorbisCommentFound) {
MpdTag * ret = NULL;
FLAC__Metadata_SimpleIterator * it;
@@ -594,30 +398,32 @@ char * flac_mime_types[] = {"application/x-flac", NULL};
InputPlugin flacPlugin =
{
- "flac",
- NULL,
+ "flac",
+ NULL,
NULL,
- flac_decode,
NULL,
- flacTagDup,
- INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- flacSuffixes,
- flac_mime_types
+ flac_decode,
+ NULL,
+ flacTagDup,
+ INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
+ flacSuffixes,
+ flac_mime_types
};
-#else
+#else /* !HAVE_FLAC */
InputPlugin flacPlugin =
-{
- NULL,
- NULL,
- NULL,
- NULL,
+{
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ 0,
NULL,
NULL,
- 0,
- NULL,
- NULL,
};
-#endif
+#endif /* HAVE_FLAC */
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