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-rw-r--r--src/decoder/_flac_common.c83
1 files changed, 44 insertions, 39 deletions
diff --git a/src/decoder/_flac_common.c b/src/decoder/_flac_common.c
index e7aff545d..459c4606d 100644
--- a/src/decoder/_flac_common.c
+++ b/src/decoder/_flac_common.c
@@ -26,20 +26,22 @@
#include <FLAC/format.h>
#include <FLAC/metadata.h>
-void init_FlacData(FlacData * data, struct decoder * decoder,
- struct input_stream *inStream)
+void
+flac_data_init(struct flac_data *data, struct decoder * decoder,
+ struct input_stream *input_stream)
{
data->time = 0;
data->position = 0;
- data->bitRate = 0;
+ data->bit_rate = 0;
data->decoder = decoder;
- data->inStream = inStream;
- data->replayGainInfo = NULL;
+ data->input_stream = input_stream;
+ data->replay_gain_info = NULL;
data->tag = NULL;
}
-static int flacFindVorbisCommentFloat(const FLAC__StreamMetadata * block,
- const char *cmnt, float *fl)
+static int
+flac_find_float_comment(const FLAC__StreamMetadata *block,
+ const char *cmnt, float *fl)
{
int offset =
FLAC__metadata_object_vorbiscomment_find_entry_from(block, 0, cmnt);
@@ -65,28 +67,29 @@ static int flacFindVorbisCommentFloat(const FLAC__StreamMetadata * block,
}
/* replaygain stuff by AliasMrJones */
-static void flacParseReplayGain(const FLAC__StreamMetadata * block,
- FlacData * data)
+static void
+flac_parse_replay_gain(const FLAC__StreamMetadata *block,
+ struct flac_data *data)
{
int found = 0;
- if (data->replayGainInfo)
- replay_gain_info_free(data->replayGainInfo);
+ if (data->replay_gain_info)
+ replay_gain_info_free(data->replay_gain_info);
- data->replayGainInfo = replay_gain_info_new();
+ data->replay_gain_info = replay_gain_info_new();
- found |= flacFindVorbisCommentFloat(block, "replaygain_album_gain",
- &data->replayGainInfo->tuples[REPLAY_GAIN_ALBUM].gain);
- found |= flacFindVorbisCommentFloat(block, "replaygain_album_peak",
- &data->replayGainInfo->tuples[REPLAY_GAIN_ALBUM].peak);
- found |= flacFindVorbisCommentFloat(block, "replaygain_track_gain",
- &data->replayGainInfo->tuples[REPLAY_GAIN_TRACK].gain);
- found |= flacFindVorbisCommentFloat(block, "replaygain_track_peak",
- &data->replayGainInfo->tuples[REPLAY_GAIN_TRACK].peak);
+ found |= flac_find_float_comment(block, "replaygain_album_gain",
+ &data->replay_gain_info->tuples[REPLAY_GAIN_ALBUM].gain);
+ found |= flac_find_float_comment(block, "replaygain_album_peak",
+ &data->replay_gain_info->tuples[REPLAY_GAIN_ALBUM].peak);
+ found |= flac_find_float_comment(block, "replaygain_track_gain",
+ &data->replay_gain_info->tuples[REPLAY_GAIN_TRACK].gain);
+ found |= flac_find_float_comment(block, "replaygain_track_peak",
+ &data->replay_gain_info->tuples[REPLAY_GAIN_TRACK].peak);
if (!found) {
- replay_gain_info_free(data->replayGainInfo);
- data->replayGainInfo = NULL;
+ replay_gain_info_free(data->replay_gain_info);
+ data->replay_gain_info = NULL;
}
}
@@ -95,16 +98,17 @@ static void flacParseReplayGain(const FLAC__StreamMetadata * block,
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,
- struct tag ** tag)
+static unsigned int
+flac_copy_vorbis_comment(const
+ FLAC__StreamMetadata_VorbisComment_Entry * entry,
+ enum tag_type type,
+ struct tag ** tag)
{
const char *str;
size_t slen;
int vlen;
- switch (itemType) {
+ switch (type) {
case TAG_ITEM_TRACK:
str = VORBIS_COMMENT_TRACK_KEY;
break;
@@ -112,7 +116,7 @@ static unsigned int commentMatchesAddToTag(const
str = VORBIS_COMMENT_DISC_KEY;
break;
default:
- str = mpdTagItemKeys[itemType];
+ str = mpdTagItemKeys[type];
}
slen = strlen(str);
vlen = entry->length - slen - 1;
@@ -122,7 +126,7 @@ static unsigned int commentMatchesAddToTag(const
if (!*tag)
*tag = tag_new();
- tag_add_item_n(*tag, itemType,
+ tag_add_item_n(*tag, type,
(char *)(entry->entry + slen + 1), vlen);
return 1;
@@ -131,8 +135,9 @@ static unsigned int commentMatchesAddToTag(const
return 0;
}
-struct tag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
- struct tag * tag)
+struct tag *
+flac_vorbis_comments_to_tag(const FLAC__StreamMetadata * block,
+ struct tag * tag)
{
unsigned int i, j;
FLAC__StreamMetadata_VorbisComment_Entry *comments;
@@ -141,7 +146,7 @@ struct tag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
for (i = block->data.vorbis_comment.num_comments; i != 0; --i) {
for (j = TAG_NUM_OF_ITEM_TYPES; j--;) {
- if (commentMatchesAddToTag(comments, j, &tag))
+ if (flac_copy_vorbis_comment(comments, j, &tag))
break;
}
comments++;
@@ -151,7 +156,7 @@ struct tag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
}
void flac_metadata_common_cb(const FLAC__StreamMetadata * block,
- FlacData * data)
+ struct flac_data *data)
{
const FLAC__StreamMetadata_StreamInfo *si = &(block->data.stream_info);
@@ -163,7 +168,7 @@ void flac_metadata_common_cb(const FLAC__StreamMetadata * block,
data->total_time = ((float)si->total_samples) / (si->sample_rate);
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
- flacParseReplayGain(block, data);
+ flac_parse_replay_gain(block, data);
default:
break;
}
@@ -171,7 +176,7 @@ void flac_metadata_common_cb(const FLAC__StreamMetadata * block,
void flac_error_common_cb(const char *plugin,
const FLAC__StreamDecoderErrorStatus status,
- G_GNUC_UNUSED FlacData * data)
+ struct flac_data *data)
{
if (decoder_get_command(data->decoder) == DECODE_COMMAND_STOP)
return;
@@ -272,7 +277,7 @@ static void flac_convert(unsigned char *dest,
}
FLAC__StreamDecoderWriteStatus
-flac_common_write(FlacData *data, const FLAC__Frame * frame,
+flac_common_write(struct flac_data *data, const FLAC__Frame * frame,
const FLAC__int32 *const buf[])
{
unsigned int c_samp;
@@ -300,11 +305,11 @@ flac_common_write(FlacData *data, const FLAC__Frame * frame,
num_channels, bytes_per_sample, buf,
c_samp, c_samp + num_samples);
- cmd = decoder_data(data->decoder, data->inStream,
+ cmd = decoder_data(data->decoder, data->input_stream,
data->chunk,
num_samples * bytes_per_channel,
- data->time, data->bitRate,
- data->replayGainInfo);
+ data->time, data->bit_rate,
+ data->replay_gain_info);
switch (cmd) {
case DECODE_COMMAND_NONE:
case DECODE_COMMAND_START: