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Diffstat (limited to 'src/inputPlugins/mp4_plugin.c')
-rw-r--r--src/inputPlugins/mp4_plugin.c254
1 files changed, 131 insertions, 123 deletions
diff --git a/src/inputPlugins/mp4_plugin.c b/src/inputPlugins/mp4_plugin.c
index 4c24eb15d..e55a68e95 100644
--- a/src/inputPlugins/mp4_plugin.c
+++ b/src/inputPlugins/mp4_plugin.c
@@ -37,7 +37,8 @@
/* all code here is either based on or copied from FAAD2's frontend code */
-static int mp4_getAACTrack(mp4ff_t *infile) {
+static int mp4_getAACTrack(mp4ff_t * infile)
+{
/* find AAC track */
int i, rc;
int numTracks = mp4ff_total_tracks(infile);
@@ -50,9 +51,9 @@ static int mp4_getAACTrack(mp4ff_t *infile) {
#else
unsigned long dummy1_32;
unsigned char dummy2_8, dummy3_8, dummy4_8, dummy5_8, dummy6_8,
- dummy7_8, dummy8_8;
+ dummy7_8, dummy8_8;
#endif
-
+
mp4ff_get_decoder_config(infile, i, &buff, buff_size);
if (buff) {
@@ -60,11 +61,13 @@ static int mp4_getAACTrack(mp4ff_t *infile) {
rc = AudioSpecificConfig(buff, *buff_size, &mp4ASC);
#else
rc = AudioSpecificConfig(buff, &dummy1_32, &dummy2_8,
- &dummy3_8, &dummy4_8, &dummy5_8,
- &dummy6_8, &dummy7_8, &dummy8_8);
+ &dummy3_8, &dummy4_8,
+ &dummy5_8, &dummy6_8,
+ &dummy7_8, &dummy8_8);
#endif
free(buff);
- if (rc < 0) continue;
+ if (rc < 0)
+ continue;
return i;
}
}
@@ -74,16 +77,18 @@ static int mp4_getAACTrack(mp4ff_t *infile) {
}
static uint32_t mp4_inputStreamReadCallback(void *inStream, void *buffer,
- uint32_t length)
+ uint32_t length)
{
- return readFromInputStream((InputStream*) inStream, buffer, 1, length);
+ return readFromInputStream((InputStream *) inStream, buffer, 1, length);
}
-static uint32_t mp4_inputStreamSeekCallback(void *inStream, uint64_t position) {
+static uint32_t mp4_inputStreamSeekCallback(void *inStream, uint64_t position)
+{
return seekInputStream((InputStream *) inStream, position, SEEK_SET);
}
-static faacDecHandle * openConfigureFaad() {
+static faacDecHandle *openConfigureFaad()
+{
faacDecConfigurationPtr config;
faacDecHandle decoder = faacDecOpen();
@@ -95,20 +100,21 @@ static faacDecHandle * openConfigureFaad() {
#ifdef HAVE_FAACDECCONFIGURATION_DONTUPSAMPLEIMPLICITSBR
config->dontUpSampleImplicitSBR = 0;
#endif
- faacDecSetConfiguration(decoder,config);
+ faacDecSetConfiguration(decoder, config);
return decoder;
}
-static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
- mp4ff_t * mp4fh;
- mp4ff_callback_t * mp4cb;
+static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char *path)
+{
+ mp4ff_t *mp4fh;
+ mp4ff_callback_t *mp4cb;
int32_t track;
float time;
int32_t scale;
- faacDecHandle * decoder;
+ faacDecHandle *decoder;
faacDecFrameInfo frameInfo;
- unsigned char * mp4Buffer;
+ unsigned char *mp4Buffer;
unsigned int mp4BufferSize;
uint32_t sampleRate;
unsigned char channels;
@@ -117,10 +123,10 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
int eof = 0;
long dur;
unsigned int sampleCount;
- char * sampleBuffer;
+ char *sampleBuffer;
size_t sampleBufferLen;
unsigned int initial = 1;
- float * seekTable;
+ float *seekTable;
long seekTableEnd = -1;
int seekPositionFound = 0;
long offset;
@@ -128,7 +134,7 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
InputStream inStream;
int seeking = 0;
- if(openInputStream(&inStream, path) < 0) {
+ if (openInputStream(&inStream, path) < 0) {
ERROR("failed to open %s\n", path);
return -1;
}
@@ -139,7 +145,7 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
mp4cb->user_data = &inStream;
mp4fh = mp4ff_open_read(mp4cb);
- if(!mp4fh) {
+ if (!mp4fh) {
ERROR("Input does not appear to be a mp4 stream.\n");
free(mp4cb);
closeInputStream(&inStream);
@@ -147,7 +153,7 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
}
track = mp4_getAACTrack(mp4fh);
- if(track < 0) {
+ if (track < 0) {
ERROR("No AAC track found in mp4 stream.\n");
mp4ff_close(mp4fh);
closeInputStream(&inStream);
@@ -161,11 +167,11 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
mp4Buffer = NULL;
mp4BufferSize = 0;
- mp4ff_get_decoder_config(mp4fh,track,&mp4Buffer,&mp4BufferSize);
+ mp4ff_get_decoder_config(mp4fh, track, &mp4Buffer, &mp4BufferSize);
- if(faacDecInit2(decoder,mp4Buffer,mp4BufferSize,&sampleRate,&channels)
- < 0)
- {
+ if (faacDecInit2
+ (decoder, mp4Buffer, mp4BufferSize, &sampleRate, &channels)
+ < 0) {
ERROR("Error not a AAC stream.\n");
faacDecClose(decoder);
mp4ff_close(mp4fh);
@@ -176,12 +182,13 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
dc->audioFormat.sampleRate = sampleRate;
dc->audioFormat.channels = channels;
- time = mp4ff_get_track_duration_use_offsets(mp4fh,track);
- scale = mp4ff_time_scale(mp4fh,track);
+ time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
+ scale = mp4ff_time_scale(mp4fh, track);
- if(mp4Buffer) free(mp4Buffer);
+ if (mp4Buffer)
+ free(mp4Buffer);
- if(scale < 0) {
+ if (scale < 0) {
ERROR("Error getting audio format of mp4 AAC track.\n");
faacDecClose(decoder);
mp4ff_close(mp4fh);
@@ -189,107 +196,111 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
free(mp4cb);
return -1;
}
- dc->totalTime = ((float)time)/scale;
+ dc->totalTime = ((float)time) / scale;
- numSamples = mp4ff_num_samples(mp4fh,track);
+ numSamples = mp4ff_num_samples(mp4fh, track);
time = 0.0;
- seekTable = malloc(sizeof(float)*numSamples);
+ seekTable = malloc(sizeof(float) * numSamples);
- for(sampleId=0; sampleId<numSamples && !eof; sampleId++) {
- if(dc->seek) seeking = 1;
+ for (sampleId = 0; sampleId < numSamples && !eof; sampleId++) {
+ if (dc->seek)
+ seeking = 1;
- if(seeking && seekTableEnd>1 &&
- seekTable[seekTableEnd]>=dc->seekWhere)
- {
+ if (seeking && seekTableEnd > 1 &&
+ seekTable[seekTableEnd] >= dc->seekWhere) {
int i = 2;
- while(seekTable[i]<dc->seekWhere) i++;
- sampleId = i-1;
+ while (seekTable[i] < dc->seekWhere)
+ i++;
+ sampleId = i - 1;
time = seekTable[sampleId];
}
- dur = mp4ff_get_sample_duration(mp4fh,track,sampleId);
- offset = mp4ff_get_sample_offset(mp4fh,track,sampleId);
+ dur = mp4ff_get_sample_duration(mp4fh, track, sampleId);
+ offset = mp4ff_get_sample_offset(mp4fh, track, sampleId);
- if(sampleId>seekTableEnd) {
+ if (sampleId > seekTableEnd) {
seekTable[sampleId] = time;
seekTableEnd = sampleId;
}
- if(sampleId==0) dur = 0;
- if(offset>dur) dur = 0;
- else dur-=offset;
- time+=((float)dur)/scale;
+ if (sampleId == 0)
+ dur = 0;
+ if (offset > dur)
+ dur = 0;
+ else
+ dur -= offset;
+ time += ((float)dur) / scale;
- if(seeking && time>dc->seekWhere) seekPositionFound = 1;
+ if (seeking && time > dc->seekWhere)
+ seekPositionFound = 1;
- if(seeking && seekPositionFound) {
+ if (seeking && seekPositionFound) {
seekPositionFound = 0;
- clearOutputBuffer(cb);
+ clearOutputBuffer(cb);
seeking = 0;
dc->seek = 0;
}
- if(seeking) continue;
-
- if(mp4ff_read_sample(mp4fh,track,sampleId,&mp4Buffer,
- &mp4BufferSize) == 0)
- {
+ if (seeking)
+ continue;
+
+ if (mp4ff_read_sample(mp4fh, track, sampleId, &mp4Buffer,
+ &mp4BufferSize) == 0) {
eof = 1;
continue;
}
-
#ifdef HAVE_FAAD_BUFLEN_FUNCS
- sampleBuffer = faacDecDecode(decoder,&frameInfo,mp4Buffer,
- mp4BufferSize);
+ sampleBuffer = faacDecDecode(decoder, &frameInfo, mp4Buffer,
+ mp4BufferSize);
#else
- sampleBuffer = faacDecDecode(decoder,&frameInfo,mp4Buffer);
+ sampleBuffer = faacDecDecode(decoder, &frameInfo, mp4Buffer);
#endif
- if(mp4Buffer) free(mp4Buffer);
- if(frameInfo.error > 0) {
+ if (mp4Buffer)
+ free(mp4Buffer);
+ if (frameInfo.error > 0) {
ERROR("error decoding MP4 file: %s\n", path);
ERROR("faad2 error: %s\n",
- faacDecGetErrorMessage(frameInfo.error));
+ faacDecGetErrorMessage(frameInfo.error));
eof = 1;
break;
}
- if(dc->state != DECODE_STATE_DECODE) {
+ if (dc->state != DECODE_STATE_DECODE) {
channels = frameInfo.channels;
#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE
scale = frameInfo.samplerate;
#endif
dc->audioFormat.sampleRate = scale;
dc->audioFormat.channels = frameInfo.channels;
- getOutputAudioFormat(&(dc->audioFormat),
- &(cb->audioFormat));
+ getOutputAudioFormat(&(dc->audioFormat),
+ &(cb->audioFormat));
dc->state = DECODE_STATE_DECODE;
}
- if(channels*(dur+offset) > frameInfo.samples) {
- dur = frameInfo.samples/channels;
+ if (channels * (dur + offset) > frameInfo.samples) {
+ dur = frameInfo.samples / channels;
offset = 0;
}
- sampleCount = (unsigned long)(dur*channels);
+ sampleCount = (unsigned long)(dur * channels);
- if(sampleCount>0) {
- initial =0;
- bitRate = frameInfo.bytesconsumed*8.0*
- frameInfo.channels*scale/
- frameInfo.samples/1000+0.5;
+ if (sampleCount > 0) {
+ initial = 0;
+ bitRate = frameInfo.bytesconsumed * 8.0 *
+ frameInfo.channels * scale /
+ frameInfo.samples / 1000 + 0.5;
}
-
- sampleBufferLen = sampleCount*2;
+ sampleBufferLen = sampleCount * 2;
- sampleBuffer+=offset*channels*2;
+ sampleBuffer += offset * channels * 2;
sendDataToOutputBuffer(cb, NULL, dc, 1, sampleBuffer,
- sampleBufferLen, time, bitRate, NULL);
- if(dc->stop) {
+ sampleBufferLen, time, bitRate, NULL);
+ if (dc->stop) {
eof = 1;
break;
}
@@ -301,33 +312,36 @@ static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
closeInputStream(&inStream);
free(mp4cb);
- if(dc->state != DECODE_STATE_DECODE) return -1;
+ if (dc->state != DECODE_STATE_DECODE)
+ return -1;
- if(dc->seek && seeking) {
- clearOutputBuffer(cb);
- dc->seek = 0;
- }
+ if (dc->seek && seeking) {
+ clearOutputBuffer(cb);
+ dc->seek = 0;
+ }
flushOutputBuffer(cb);
- if(dc->stop) dc->stop = 0;
+ if (dc->stop)
+ dc->stop = 0;
dc->state = DECODE_STATE_STOP;
return 0;
}
-static MpdTag * mp4DataDup(char * file, int * mp4MetadataFound) {
- MpdTag * ret = NULL;
+static MpdTag *mp4DataDup(char *file, int *mp4MetadataFound)
+{
+ MpdTag *ret = NULL;
InputStream inStream;
- mp4ff_t * mp4fh;
- mp4ff_callback_t * cb;
+ mp4ff_t *mp4fh;
+ mp4ff_callback_t *cb;
int32_t track;
int32_t time;
int32_t scale;
int i;
*mp4MetadataFound = 0;
-
- if(openInputStream(&inStream, file) < 0) {
+
+ if (openInputStream(&inStream, file) < 0) {
DEBUG("mp4DataDup: Failed to open file: %s\n", file);
return NULL;
}
@@ -338,14 +352,14 @@ static MpdTag * mp4DataDup(char * file, int * mp4MetadataFound) {
cb->user_data = &inStream;
mp4fh = mp4ff_open_read(cb);
- if(!mp4fh) {
+ if (!mp4fh) {
free(cb);
closeInputStream(&inStream);
return NULL;
}
track = mp4_getAACTrack(mp4fh);
- if(track < 0) {
+ if (track < 0) {
mp4ff_close(mp4fh);
closeInputStream(&inStream);
free(cb);
@@ -353,48 +367,42 @@ static MpdTag * mp4DataDup(char * file, int * mp4MetadataFound) {
}
ret = newMpdTag();
- time = mp4ff_get_track_duration_use_offsets(mp4fh,track);
- scale = mp4ff_time_scale(mp4fh,track);
- if(scale < 0) {
+ time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
+ scale = mp4ff_time_scale(mp4fh, track);
+ if (scale < 0) {
mp4ff_close(mp4fh);
closeInputStream(&inStream);
free(cb);
freeMpdTag(ret);
return NULL;
}
- ret->time = ((float)time)/scale+0.5;
+ ret->time = ((float)time) / scale + 0.5;
- for(i = 0; i < mp4ff_meta_get_num_items(mp4fh); i++) {
- char * item;
- char * value;
+ for (i = 0; i < mp4ff_meta_get_num_items(mp4fh); i++) {
+ char *item;
+ char *value;
mp4ff_meta_get_by_index(mp4fh, i, &item, &value);
- if(0 == strcasecmp("artist", item)) {
+ if (0 == strcasecmp("artist", item)) {
addItemToMpdTag(ret, TAG_ITEM_ARTIST, value);
*mp4MetadataFound = 1;
- }
- else if(0 == strcasecmp("title", item)) {
+ } else if (0 == strcasecmp("title", item)) {
addItemToMpdTag(ret, TAG_ITEM_TITLE, value);
*mp4MetadataFound = 1;
- }
- else if(0 == strcasecmp("album", item)) {
+ } else if (0 == strcasecmp("album", item)) {
addItemToMpdTag(ret, TAG_ITEM_ALBUM, value);
*mp4MetadataFound = 1;
- }
- else if(0 == strcasecmp("track", item)) {
+ } else if (0 == strcasecmp("track", item)) {
addItemToMpdTag(ret, TAG_ITEM_TRACK, value);
*mp4MetadataFound = 1;
- }
- else if(0 == strcasecmp("disc", item)) { /* Is that the correct id? */
+ } else if (0 == strcasecmp("disc", item)) { /* Is that the correct id? */
addItemToMpdTag(ret, TAG_ITEM_DISC, value);
*mp4MetadataFound = 1;
- }
- else if(0 == strcasecmp("genre", item)) {
+ } else if (0 == strcasecmp("genre", item)) {
addItemToMpdTag(ret, TAG_ITEM_GENRE, value);
*mp4MetadataFound = 1;
- }
- else if(0 == strcasecmp("date", item)) {
+ } else if (0 == strcasecmp("date", item)) {
addItemToMpdTag(ret, TAG_ITEM_DATE, value);
*mp4MetadataFound = 1;
}
@@ -410,15 +418,17 @@ static MpdTag * mp4DataDup(char * file, int * mp4MetadataFound) {
return ret;
}
-static MpdTag * mp4TagDup(char * file) {
- MpdTag * ret = NULL;
+static MpdTag *mp4TagDup(char *file)
+{
+ MpdTag *ret = NULL;
int mp4MetadataFound = 0;
ret = mp4DataDup(file, &mp4MetadataFound);
- if(!ret) return NULL;
- if(!mp4MetadataFound) {
- MpdTag * temp = id3Dup(file);
- if(temp) {
+ if (!ret)
+ return NULL;
+ if (!mp4MetadataFound) {
+ MpdTag *temp = id3Dup(file);
+ if (temp) {
temp->time = ret->time;
freeMpdTag(ret);
ret = temp;
@@ -428,10 +438,9 @@ static MpdTag * mp4TagDup(char * file) {
return ret;
}
-static char * mp4Suffixes[] = {"m4a", "mp4", NULL};
+static char *mp4Suffixes[] = { "m4a", "mp4", NULL };
-InputPlugin mp4Plugin =
-{
+InputPlugin mp4Plugin = {
"mp4",
NULL,
NULL,
@@ -446,8 +455,7 @@ InputPlugin mp4Plugin =
#else
-InputPlugin mp4Plugin =
-{
+InputPlugin mp4Plugin = {
NULL,
NULL,
NULL,
@@ -460,4 +468,4 @@ InputPlugin mp4Plugin =
NULL
};
-#endif /* HAVE_FAAD */
+#endif /* HAVE_FAAD */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 20:35:58 +0000