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-rw-r--r--src/decoder/oggvorbis_plugin.c122
-rw-r--r--src/decoder_list.c4
2 files changed, 65 insertions, 61 deletions
diff --git a/src/decoder/oggvorbis_plugin.c b/src/decoder/oggvorbis_plugin.c
index 76e2e58ec..0b8542f07 100644
--- a/src/decoder/oggvorbis_plugin.c
+++ b/src/decoder/oggvorbis_plugin.c
@@ -48,8 +48,8 @@
#endif
typedef struct _OggCallbackData {
- struct input_stream *inStream;
struct decoder *decoder;
+ struct input_stream *input_stream;
} OggCallbackData;
static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
@@ -57,10 +57,9 @@ static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
size_t ret;
OggCallbackData *data = (OggCallbackData *) vdata;
- ret = decoder_read(data->decoder, data->inStream, ptr, size * nmemb);
+ ret = decoder_read(data->decoder, data->input_stream, ptr, size * nmemb);
errno = 0;
- /*if(ret<0) errno = ((struct input_stream *)inStream)->error; */
return ret / size;
}
@@ -70,7 +69,7 @@ static int ogg_seek_cb(void *vdata, ogg_int64_t offset, int whence)
const OggCallbackData *data = (const OggCallbackData *) vdata;
if(decoder_get_command(data->decoder) == DECODE_COMMAND_STOP)
return -1;
- return input_stream_seek(data->inStream, offset, whence) ? 0 : -1;
+ return input_stream_seek(data->input_stream, offset, whence) ? 0 : -1;
}
/* TODO: check Ogg libraries API and see if we can just not have this func */
@@ -83,10 +82,11 @@ static long ogg_tell_cb(void *vdata)
{
const OggCallbackData *data = (const OggCallbackData *) vdata;
- return (long)(data->inStream->offset);
+ return (long)data->input_stream->offset;
}
-static const char *ogg_parseComment(const char *comment, const char *needle)
+static const char *
+vorbis_comment_value(const char *comment, const char *needle)
{
int len = strlen(needle);
@@ -98,7 +98,7 @@ static const char *ogg_parseComment(const char *comment, const char *needle)
}
static struct replay_gain_info *
-ogg_getReplayGainInfo(char **comments)
+vorbis_comments_to_replay_gain(char **comments)
{
struct replay_gain_info *rgi;
const char *temp;
@@ -108,19 +108,19 @@ ogg_getReplayGainInfo(char **comments)
while (*comments) {
if ((temp =
- ogg_parseComment(*comments, "replaygain_track_gain"))) {
+ vorbis_comment_value(*comments, "replaygain_track_gain"))) {
rgi->tuples[REPLAY_GAIN_TRACK].gain = atof(temp);
found = true;
- } else if ((temp = ogg_parseComment(*comments,
- "replaygain_album_gain"))) {
+ } else if ((temp = vorbis_comment_value(*comments,
+ "replaygain_album_gain"))) {
rgi->tuples[REPLAY_GAIN_ALBUM].gain = atof(temp);
found = true;
- } else if ((temp = ogg_parseComment(*comments,
- "replaygain_track_peak"))) {
+ } else if ((temp = vorbis_comment_value(*comments,
+ "replaygain_track_peak"))) {
rgi->tuples[REPLAY_GAIN_TRACK].peak = atof(temp);
found = true;
- } else if ((temp = ogg_parseComment(*comments,
- "replaygain_album_peak"))) {
+ } else if ((temp = vorbis_comment_value(*comments,
+ "replaygain_album_peak"))) {
rgi->tuples[REPLAY_GAIN_ALBUM].peak = atof(temp);
found = true;
}
@@ -140,12 +140,12 @@ static const char *VORBIS_COMMENT_TRACK_KEY = "tracknumber";
static const char *VORBIS_COMMENT_DISC_KEY = "discnumber";
static bool
-ogg_parseCommentAddToTag(char *comment, unsigned int itemType,
- struct tag ** tag)
+vorbis_parse_comment(char *comment, enum tag_type tag_type,
+ struct tag ** tag)
{
const char *needle;
unsigned int len;
- switch (itemType) {
+ switch (tag_type) {
case TAG_ITEM_TRACK:
needle = VORBIS_COMMENT_TRACK_KEY;
break;
@@ -153,7 +153,7 @@ ogg_parseCommentAddToTag(char *comment, unsigned int itemType,
needle = VORBIS_COMMENT_DISC_KEY;
break;
default:
- needle = mpdTagItemKeys[itemType];
+ needle = mpdTagItemKeys[tag_type];
}
len = strlen(needle);
@@ -161,7 +161,7 @@ ogg_parseCommentAddToTag(char *comment, unsigned int itemType,
if (!*tag)
*tag = tag_new();
- tag_add_item(*tag, itemType, comment + len + 1);
+ tag_add_item(*tag, tag_type, comment + len + 1);
return true;
}
@@ -169,14 +169,15 @@ ogg_parseCommentAddToTag(char *comment, unsigned int itemType,
return false;
}
-static struct tag *oggCommentsParse(char **comments)
+static struct tag *
+vorbis_comments_to_tag(char **comments)
{
struct tag *tag = NULL;
while (*comments) {
int j;
for (j = TAG_NUM_OF_ITEM_TYPES; --j >= 0;) {
- if (ogg_parseCommentAddToTag(*comments, j, &tag))
+ if (vorbis_parse_comment(*comments, j, &tag))
break;
}
comments++;
@@ -185,13 +186,13 @@ static struct tag *oggCommentsParse(char **comments)
return tag;
}
-static void putOggCommentsIntoOutputBuffer(struct decoder *decoder,
- struct input_stream *is,
- char **comments)
+static void
+vorbis_send_comments(struct decoder *decoder, struct input_stream *is,
+ char **comments)
{
struct tag *tag;
- tag = oggCommentsParse(comments);
+ tag = vorbis_comments_to_tag(comments);
if (!tag)
return;
@@ -201,7 +202,8 @@ static void putOggCommentsIntoOutputBuffer(struct decoder *decoder,
/* public */
static void
-oggvorbis_decode(struct decoder *decoder, struct input_stream *inStream)
+vorbis_stream_decode(struct decoder *decoder,
+ struct input_stream *input_stream)
{
OggVorbis_File vf;
ov_callbacks callbacks;
@@ -214,19 +216,19 @@ oggvorbis_decode(struct decoder *decoder, struct input_stream *inStream)
char chunk[OGG_CHUNK_SIZE];
long bitRate = 0;
long test;
- struct replay_gain_info *replayGainInfo = NULL;
+ struct replay_gain_info *replay_gain_info = NULL;
char **comments;
bool initialized = false;
enum decoder_command cmd = DECODE_COMMAND_NONE;
- if (ogg_stream_type_detect(inStream) != VORBIS)
+ if (ogg_stream_type_detect(input_stream) != VORBIS)
return;
/* rewind the stream, because ogg_stream_type_detect() has
moved it */
- input_stream_seek(inStream, 0, SEEK_SET);
+ input_stream_seek(input_stream, 0, SEEK_SET);
- data.inStream = inStream;
+ data.input_stream = input_stream;
data.decoder = decoder;
callbacks.read_func = ogg_read_cb;
@@ -234,34 +236,33 @@ oggvorbis_decode(struct decoder *decoder, struct input_stream *inStream)
callbacks.close_func = ogg_close_cb;
callbacks.tell_func = ogg_tell_cb;
if ((ret = ov_open_callbacks(&data, &vf, NULL, 0, callbacks)) < 0) {
- const char *errorStr;
+ const char *error;
if (decoder_get_command(decoder) != DECODE_COMMAND_NONE)
return;
switch (ret) {
case OV_EREAD:
- errorStr = "read error";
+ error = "read error";
break;
case OV_ENOTVORBIS:
- errorStr = "not vorbis stream";
+ error = "not vorbis stream";
break;
case OV_EVERSION:
- errorStr = "vorbis version mismatch";
+ error = "vorbis version mismatch";
break;
case OV_EBADHEADER:
- errorStr = "invalid vorbis header";
+ error = "invalid vorbis header";
break;
case OV_EFAULT:
- errorStr = "internal logic error";
+ error = "internal logic error";
break;
default:
- errorStr = "unknown error";
+ error = "unknown error";
break;
}
- g_warning("Error decoding Ogg Vorbis stream: %s\n",
- errorStr);
+ g_warning("Error decoding Ogg Vorbis stream: %s", error);
return;
}
audio_format.bits = 16;
@@ -304,18 +305,17 @@ oggvorbis_decode(struct decoder *decoder, struct input_stream *inStream)
if (total_time < 0)
total_time = 0;
decoder_initialized(decoder, &audio_format,
- inStream->seekable,
+ input_stream->seekable,
total_time);
initialized = true;
}
comments = ov_comment(&vf, -1)->user_comments;
- putOggCommentsIntoOutputBuffer(decoder, inStream,
- comments);
- new_rgi = ogg_getReplayGainInfo(comments);
+ vorbis_send_comments(decoder, input_stream, comments);
+ new_rgi = vorbis_comments_to_replay_gain(comments);
if (new_rgi != NULL) {
- if (replayGainInfo != NULL)
- replay_gain_info_free(replayGainInfo);
- replayGainInfo = new_rgi;
+ if (replay_gain_info != NULL)
+ replay_gain_info_free(replay_gain_info);
+ replay_gain_info = new_rgi;
}
}
@@ -324,19 +324,20 @@ oggvorbis_decode(struct decoder *decoder, struct input_stream *inStream)
if ((test = ov_bitrate_instant(&vf)) > 0)
bitRate = test / 1000;
- cmd = decoder_data(decoder, inStream,
+ cmd = decoder_data(decoder, input_stream,
chunk, ret,
ov_pcm_tell(&vf) / audio_format.sample_rate,
- bitRate, replayGainInfo);
+ bitRate, replay_gain_info);
} while (cmd != DECODE_COMMAND_STOP);
- if (replayGainInfo)
- replay_gain_info_free(replayGainInfo);
+ if (replay_gain_info)
+ replay_gain_info_free(replay_gain_info);
ov_clear(&vf);
}
-static struct tag *oggvorbis_TagDup(const char *file)
+static struct tag *
+vorbis_tag_dup(const char *file)
{
struct tag *ret;
FILE *fp;
@@ -352,7 +353,7 @@ static struct tag *oggvorbis_TagDup(const char *file)
return NULL;
}
- ret = oggCommentsParse(ov_comment(&vf, -1)->user_comments);
+ ret = vorbis_comments_to_tag(ov_comment(&vf, -1)->user_comments);
if (!ret)
ret = tag_new();
@@ -363,18 +364,21 @@ static struct tag *oggvorbis_TagDup(const char *file)
return ret;
}
-static const char *const oggvorbis_Suffixes[] = { "ogg","oga", NULL };
-static const char *const oggvorbis_MimeTypes[] = {
+static const char *const vorbis_suffixes[] = {
+ "ogg", "oga", NULL
+};
+
+static const char *const vorbis_mime_types[] = {
"application/ogg",
"audio/x-vorbis+ogg",
"application/x-ogg",
NULL
};
-const struct decoder_plugin oggvorbisPlugin = {
+const struct decoder_plugin vorbis_decoder_plugin = {
.name = "oggvorbis",
- .stream_decode = oggvorbis_decode,
- .tag_dup = oggvorbis_TagDup,
- .suffixes = oggvorbis_Suffixes,
- .mime_types = oggvorbis_MimeTypes
+ .stream_decode = vorbis_stream_decode,
+ .tag_dup = vorbis_tag_dup,
+ .suffixes = vorbis_suffixes,
+ .mime_types = vorbis_mime_types
};
diff --git a/src/decoder_list.c b/src/decoder_list.c
index 13e3ec047..43f954b4c 100644
--- a/src/decoder_list.c
+++ b/src/decoder_list.c
@@ -24,7 +24,7 @@
#include <glib.h>
extern const struct decoder_plugin mp3Plugin;
-extern const struct decoder_plugin oggvorbisPlugin;
+extern const struct decoder_plugin vorbis_decoder_plugin;
extern const struct decoder_plugin flacPlugin;
extern const struct decoder_plugin oggflacPlugin;
extern const struct decoder_plugin audiofilePlugin;
@@ -41,7 +41,7 @@ static const struct decoder_plugin *const decoder_plugins[] = {
&mp3Plugin,
#endif
#ifdef HAVE_OGGVORBIS
- &oggvorbisPlugin,
+ &vorbis_decoder_plugin,
#endif
#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC)
&oggflacPlugin,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 09:51:28 +0000