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-rw-r--r--src/inputPlugins/mpc_plugin.c255
1 files changed, 130 insertions, 125 deletions
diff --git a/src/inputPlugins/mpc_plugin.c b/src/inputPlugins/mpc_plugin.c
index 72f9f3a2f..4e4aa75eb 100644
--- a/src/inputPlugins/mpc_plugin.c
+++ b/src/inputPlugins/mpc_plugin.c
@@ -37,66 +37,70 @@
#include <math.h>
typedef struct _MpcCallbackData {
- InputStream * inStream;
- DecoderControl * dc;
+ InputStream *inStream;
+ DecoderControl *dc;
} MpcCallbackData;
-static mpc_int32_t mpc_read_cb(void * vdata, void * ptr, mpc_int32_t size) {
+static mpc_int32_t mpc_read_cb(void *vdata, void *ptr, mpc_int32_t size)
+{
mpc_int32_t ret = 0;
- MpcCallbackData * data = (MpcCallbackData *)vdata;
-
- while(1) {
- ret = readFromInputStream(data->inStream, ptr, 1, size);
- if(ret == 0 && !inputStreamAtEOF(data->inStream) &&
- (data->dc && !data->dc->stop))
- {
- my_usleep(10000);
- }
- else break;
- }
+ MpcCallbackData *data = (MpcCallbackData *) vdata;
+
+ while (1) {
+ ret = readFromInputStream(data->inStream, ptr, 1, size);
+ if (ret == 0 && !inputStreamAtEOF(data->inStream) &&
+ (data->dc && !data->dc->stop)) {
+ my_usleep(10000);
+ } else
+ break;
+ }
return ret;
}
-static mpc_bool_t mpc_seek_cb(void * vdata, mpc_int32_t offset) {
- MpcCallbackData * data = (MpcCallbackData *)vdata;
+static mpc_bool_t mpc_seek_cb(void *vdata, mpc_int32_t offset)
+{
+ MpcCallbackData *data = (MpcCallbackData *) vdata;
- return seekInputStream(data->inStream , offset, SEEK_SET) < 0 ? 0 : 1;
+ return seekInputStream(data->inStream, offset, SEEK_SET) < 0 ? 0 : 1;
}
-static mpc_int32_t mpc_tell_cb(void * vdata) {
- MpcCallbackData * data = (MpcCallbackData *)vdata;
+static mpc_int32_t mpc_tell_cb(void *vdata)
+{
+ MpcCallbackData *data = (MpcCallbackData *) vdata;
return (long)(data->inStream->offset);
}
-static mpc_bool_t mpc_canseek_cb(void * vdata) {
- MpcCallbackData * data = (MpcCallbackData *)vdata;
+static mpc_bool_t mpc_canseek_cb(void *vdata)
+{
+ MpcCallbackData *data = (MpcCallbackData *) vdata;
return data->inStream->seekable;
}
-static mpc_int32_t mpc_getsize_cb(void * vdata) {
- MpcCallbackData * data = (MpcCallbackData *)vdata;
+static mpc_int32_t mpc_getsize_cb(void *vdata)
+{
+ MpcCallbackData *data = (MpcCallbackData *) vdata;
return data->inStream->size;
}
/* this _looks_ performance-critical, don't de-inline -- eric */
-static inline mpd_sint16 convertSample(MPC_SAMPLE_FORMAT sample) {
+static inline mpd_sint16 convertSample(MPC_SAMPLE_FORMAT sample)
+{
/* only doing 16-bit audio for now */
mpd_sint32 val;
- const int clip_min = -1 << (16 - 1);
- const int clip_max = (1 << (16 - 1)) - 1;
-
+ const int clip_min = -1 << (16 - 1);
+ const int clip_max = (1 << (16 - 1)) - 1;
+
#ifdef MPC_FIXED_POINT
const int shift = 16 - MPC_FIXED_POINT_SCALE_SHIFT;
- if( ssample > 0 ) {
+ if (ssample > 0) {
sample <<= shift;
- }
- else if ( shift < 0 ) {
+ } else if (shift < 0) {
sample >>= -shift;
}
val = sample;
@@ -106,14 +110,16 @@ static inline mpd_sint16 convertSample(MPC_SAMPLE_FORMAT sample) {
val = sample * float_scale;
#endif
- if( val < clip_min) val = clip_min;
- else if ( val > clip_max ) val = clip_max;
+ if (val < clip_min)
+ val = clip_min;
+ else if (val > clip_max)
+ val = clip_max;
return val;
}
-static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
- InputStream * inStream)
+static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
+ InputStream * inStream)
{
mpc_decoder decoder;
mpc_reader reader;
@@ -129,16 +135,16 @@ static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
char chunk[MPC_CHUNK_SIZE];
int chunkpos = 0;
long bitRate = 0;
- mpd_sint16 * s16 = (mpd_sint16 *) chunk;
+ mpd_sint16 *s16 = (mpd_sint16 *) chunk;
unsigned long samplePos = 0;
mpc_uint32_t vbrUpdateAcc;
mpc_uint32_t vbrUpdateBits;
float time;
int i;
- ReplayGainInfo * replayGainInfo = NULL;
+ ReplayGainInfo *replayGainInfo = NULL;
- data.inStream = inStream;
- data.dc = dc;
+ data.inStream = inStream;
+ data.dc = dc;
reader.read = mpc_read_cb;
reader.seek = mpc_seek_cb;
@@ -148,39 +154,37 @@ static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
reader.data = &data;
mpc_streaminfo_init(&info);
-
- if((ret = mpc_streaminfo_read(&info, &reader)) != ERROR_CODE_OK) {
+
+ if ((ret = mpc_streaminfo_read(&info, &reader)) != ERROR_CODE_OK) {
closeInputStream(inStream);
- if(!dc->stop) {
- ERROR("Not a valid musepack stream");
+ if (!dc->stop) {
+ ERROR("Not a valid musepack stream");
return -1;
- }
- else {
- dc->state = DECODE_STATE_STOP;
- dc->stop = 0;
- }
- return 0;
+ } else {
+ dc->state = DECODE_STATE_STOP;
+ dc->stop = 0;
+ }
+ return 0;
}
mpc_decoder_setup(&decoder, &reader);
- if(!mpc_decoder_initialize(&decoder, &info)) {
+ if (!mpc_decoder_initialize(&decoder, &info)) {
closeInputStream(inStream);
- if(!dc->stop) {
- ERROR("Not a valid musepack stream");
- }
- else {
- dc->state = DECODE_STATE_STOP;
- dc->stop = 0;
- }
+ if (!dc->stop) {
+ ERROR("Not a valid musepack stream");
+ } else {
+ dc->state = DECODE_STATE_STOP;
+ dc->stop = 0;
+ }
}
-
+
dc->totalTime = mpc_streaminfo_get_length(&info);
dc->audioFormat.bits = 16;
dc->audioFormat.channels = info.channels;
dc->audioFormat.sampleRate = info.sample_freq;
-
+
getOutputAudioFormat(&(dc->audioFormat), &(cb->audioFormat));
replayGainInfo = newReplayGainInfo();
@@ -191,23 +195,23 @@ static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
dc->state = DECODE_STATE_DECODE;
- while(!eof) {
- if(dc->seek) {
+ while (!eof) {
+ if (dc->seek) {
samplePos = dc->seekWhere * dc->audioFormat.sampleRate;
- if(mpc_decoder_seek_sample(&decoder, samplePos)) {
- clearOutputBuffer(cb);
- chunkpos = 0;
- }
- else dc->seekError = 1;
+ if (mpc_decoder_seek_sample(&decoder, samplePos)) {
+ clearOutputBuffer(cb);
+ chunkpos = 0;
+ } else
+ dc->seekError = 1;
dc->seek = 0;
}
vbrUpdateAcc = 0;
vbrUpdateBits = 0;
ret = mpc_decoder_decode(&decoder, sample_buffer,
- &vbrUpdateAcc, &vbrUpdateBits);
+ &vbrUpdateAcc, &vbrUpdateBits);
- if(ret <= 0 || dc->stop ) {
+ if (ret <= 0 || dc->stop) {
eof = 1;
break;
}
@@ -217,30 +221,28 @@ static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
/* ret is in samples, and we have stereo */
ret *= 2;
- for(i = 0; i < ret; i++) {
+ for (i = 0; i < ret; i++) {
/* 16 bit audio again */
*s16 = convertSample(sample_buffer[i]);
chunkpos += 2;
s16++;
- if(chunkpos >= MPC_CHUNK_SIZE) {
- time = ((float)samplePos) /
- dc->audioFormat.sampleRate;
-
- bitRate = vbrUpdateBits *
- dc->audioFormat.sampleRate /
- 1152 / 1000;
-
- sendDataToOutputBuffer(cb, inStream, dc,
- inStream->seekable,
- chunk, chunkpos,
- time,
- bitRate,
- replayGainInfo);
+ if (chunkpos >= MPC_CHUNK_SIZE) {
+ time = ((float)samplePos) /
+ dc->audioFormat.sampleRate;
+
+ bitRate = vbrUpdateBits *
+ dc->audioFormat.sampleRate / 1152 / 1000;
+
+ sendDataToOutputBuffer(cb, inStream, dc,
+ inStream->seekable,
+ chunk, chunkpos,
+ time,
+ bitRate, replayGainInfo);
chunkpos = 0;
- s16 = (mpd_sint16 *)chunk;
- if(dc->stop) {
+ s16 = (mpd_sint16 *) chunk;
+ if (dc->stop) {
eof = 1;
break;
}
@@ -248,13 +250,14 @@ static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
}
}
- if(!dc->stop && chunkpos > 0) {
- time = ((float)samplePos) / dc->audioFormat.sampleRate;
+ if (!dc->stop && chunkpos > 0) {
+ time = ((float)samplePos) / dc->audioFormat.sampleRate;
- bitRate = vbrUpdateBits * dc->audioFormat.sampleRate / 1152 / 1000;
+ bitRate =
+ vbrUpdateBits * dc->audioFormat.sampleRate / 1152 / 1000;
sendDataToOutputBuffer(cb, NULL, dc, inStream->seekable,
- chunk, chunkpos, time, bitRate,
+ chunk, chunkpos, time, bitRate,
replayGainInfo);
}
@@ -264,27 +267,27 @@ static int mpc_decode(OutputBuffer * cb, DecoderControl * dc,
freeReplayGainInfo(replayGainInfo);
- if(dc->stop) {
+ if (dc->stop) {
dc->state = DECODE_STATE_STOP;
dc->stop = 0;
- }
- else {
+ } else {
dc->state = DECODE_STATE_STOP;
}
return 0;
}
-static float mpcGetTime(char * file) {
+static float mpcGetTime(char *file)
+{
InputStream inStream;
float time = -1;
-
+
mpc_reader reader;
mpc_streaminfo info;
MpcCallbackData data;
- data.inStream = &inStream;
- data.dc = NULL;
+ data.inStream = &inStream;
+ data.dc = NULL;
reader.read = mpc_read_cb;
reader.seek = mpc_seek_cb;
@@ -295,12 +298,12 @@ static float mpcGetTime(char * file) {
mpc_streaminfo_init(&info);
- if(openInputStream(&inStream, file) < 0) {
+ if (openInputStream(&inStream, file) < 0) {
DEBUG("mpcGetTime: Failed to open file: %s\n", file);
return -1;
}
-
- if(mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK) {
+
+ if (mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK) {
closeInputStream(&inStream);
return -1;
}
@@ -312,54 +315,56 @@ static float mpcGetTime(char * file) {
return time;
}
-static MpdTag * mpcTagDup(char * file) {
- MpdTag * ret = NULL;
+static MpdTag *mpcTagDup(char *file)
+{
+ MpdTag *ret = NULL;
float time = mpcGetTime(file);
- if(time < 0) {
- DEBUG("mpcTagDup: Failed to get Songlength of file: %s\n",file);
- return NULL;
+ if (time < 0) {
+ DEBUG("mpcTagDup: Failed to get Songlength of file: %s\n",
+ file);
+ return NULL;
}
ret = apeDup(file);
- if(!ret) ret = id3Dup(file);
- if(!ret) ret = newMpdTag();
+ if (!ret)
+ ret = id3Dup(file);
+ if (!ret)
+ ret = newMpdTag();
ret->time = time;
- return ret;
+ return ret;
}
-static char * mpcSuffixes[] = {"mpc", NULL};
-static char * mpcMimeTypes[] = {NULL};
+static char *mpcSuffixes[] = { "mpc", NULL };
+static char *mpcMimeTypes[] = { NULL };
-InputPlugin mpcPlugin =
-{
- "mpc",
+InputPlugin mpcPlugin = {
+ "mpc",
+ NULL,
NULL,
NULL,
+ mpc_decode,
NULL,
- mpc_decode,
- NULL,
- mpcTagDup,
- INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- mpcSuffixes,
- mpcMimeTypes
+ mpcTagDup,
+ INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
+ mpcSuffixes,
+ mpcMimeTypes
};
#else
-InputPlugin mpcPlugin =
-{
+InputPlugin mpcPlugin = {
+ NULL,
+ NULL,
+ NULL,
+ NULL,
NULL,
NULL,
NULL,
+ 0,
NULL,
- NULL,
- NULL,
- NULL,
- 0,
- NULL,
- NULL
+ NULL
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 21:32:51 +0000