forked from len0rd/rockbox
Cosmetic change - correct the indenting to the standard Rockbox four spaces
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7709 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman
parent
e85bbad753
commit
b08a942951
1 changed files with 129 additions and 129 deletions
|
|
@ -35,150 +35,150 @@ struct codec_api* ci;
|
|||
/* this is the codec entry point */
|
||||
enum codec_status codec_start(struct codec_api* api)
|
||||
{
|
||||
size_t n;
|
||||
static demux_res_t demux_res;
|
||||
stream_t input_stream;
|
||||
uint32_t samplesdone;
|
||||
uint32_t elapsedtime;
|
||||
uint32_t sample_duration;
|
||||
uint32_t sample_byte_size;
|
||||
int samplesdecoded;
|
||||
unsigned int i;
|
||||
unsigned char* buffer;
|
||||
static NeAACDecFrameInfo frameInfo;
|
||||
NeAACDecHandle hDecoder;
|
||||
int err;
|
||||
int16_t* decodedbuffer;
|
||||
size_t n;
|
||||
static demux_res_t demux_res;
|
||||
stream_t input_stream;
|
||||
uint32_t samplesdone;
|
||||
uint32_t elapsedtime;
|
||||
uint32_t sample_duration;
|
||||
uint32_t sample_byte_size;
|
||||
int samplesdecoded;
|
||||
unsigned int i;
|
||||
unsigned char* buffer;
|
||||
static NeAACDecFrameInfo frameInfo;
|
||||
NeAACDecHandle hDecoder;
|
||||
int err;
|
||||
int16_t* decodedbuffer;
|
||||
|
||||
/* Generic codec initialisation */
|
||||
TEST_CODEC_API(api);
|
||||
/* Generic codec initialisation */
|
||||
TEST_CODEC_API(api);
|
||||
|
||||
rb = api;
|
||||
ci = (struct codec_api*)api;
|
||||
rb = api;
|
||||
ci = (struct codec_api*)api;
|
||||
|
||||
#ifndef SIMULATOR
|
||||
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
|
||||
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
|
||||
#endif
|
||||
|
||||
ci->configure(CODEC_SET_FILEBUF_LIMIT, (int *)(1024*1024*2));
|
||||
ci->configure(CODEC_SET_FILEBUF_CHUNKSIZE, (int *)(1024*16));
|
||||
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));
|
||||
ci->configure(CODEC_SET_FILEBUF_LIMIT, (int *)(1024*1024*2));
|
||||
ci->configure(CODEC_SET_FILEBUF_CHUNKSIZE, (int *)(1024*16));
|
||||
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));
|
||||
|
||||
ci->configure(CODEC_DSP_ENABLE, (bool *)true);
|
||||
ci->configure(DSP_DITHER, (bool *)false);
|
||||
ci->configure(DSP_SET_STEREO_MODE, (int *)STEREO_INTERLEAVED);
|
||||
ci->configure(DSP_SET_SAMPLE_DEPTH, (int *)(16));
|
||||
|
||||
next_track:
|
||||
ci->configure(CODEC_DSP_ENABLE, (bool *)true);
|
||||
ci->configure(DSP_DITHER, (bool *)false);
|
||||
ci->configure(DSP_SET_STEREO_MODE, (int *)STEREO_INTERLEAVED);
|
||||
ci->configure(DSP_SET_SAMPLE_DEPTH, (int *)(16));
|
||||
|
||||
if (codec_init(api)) {
|
||||
LOGF("FAAD: Error initialising codec\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
next_track:
|
||||
|
||||
while (!rb->taginfo_ready)
|
||||
rb->yield();
|
||||
|
||||
ci->configure(DSP_SET_FREQUENCY, (long *)(rb->id3->frequency));
|
||||
|
||||
stream_create(&input_stream,ci);
|
||||
|
||||
/* if qtmovie_read returns successfully, the stream is up to
|
||||
* the movie data, which can be used directly by the decoder */
|
||||
if (!qtmovie_read(&input_stream, &demux_res)) {
|
||||
LOGF("FAAD: Error initialising file\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
/* initialise the sound converter */
|
||||
hDecoder = NULL;
|
||||
hDecoder = NeAACDecOpen();
|
||||
|
||||
if (!hDecoder) {
|
||||
LOGF("FAAD: Error opening decoder\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
NeAACDecConfigurationPtr conf = NeAACDecGetCurrentConfiguration(hDecoder);
|
||||
conf->outputFormat = 1; // 16-bit integers
|
||||
NeAACDecSetConfiguration(hDecoder, conf);
|
||||
|
||||
unsigned long s=0;
|
||||
unsigned char c=0;
|
||||
|
||||
err = NeAACDecInit2(hDecoder, demux_res.codecdata,demux_res.codecdata_len, &s, &c);
|
||||
if (err) {
|
||||
LOGF("FAAD: Error initialising decoder: %d, type=%d\n", err,hDecoder->object_type);
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
ci->id3->frequency=s;
|
||||
|
||||
i=0;
|
||||
samplesdone=0;
|
||||
/* The main decoding loop */
|
||||
while (i < demux_res.num_sample_byte_sizes) {
|
||||
rb->yield();
|
||||
if (ci->stop_codec || ci->reload_codec) {
|
||||
break;
|
||||
if (codec_init(api)) {
|
||||
LOGF("FAAD: Error initialising codec\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
/* Deal with any pending seek requests */
|
||||
if (ci->seek_time) {
|
||||
if (alac_seek(&demux_res,&input_stream,
|
||||
(ci->seek_time/10) * (ci->id3->frequency/100),
|
||||
&samplesdone, &i)) {
|
||||
while (!rb->taginfo_ready)
|
||||
rb->yield();
|
||||
|
||||
ci->configure(DSP_SET_FREQUENCY, (long *)(rb->id3->frequency));
|
||||
|
||||
stream_create(&input_stream,ci);
|
||||
|
||||
/* if qtmovie_read returns successfully, the stream is up to
|
||||
* the movie data, which can be used directly by the decoder */
|
||||
if (!qtmovie_read(&input_stream, &demux_res)) {
|
||||
LOGF("FAAD: Error initialising file\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
/* initialise the sound converter */
|
||||
hDecoder = NULL;
|
||||
hDecoder = NeAACDecOpen();
|
||||
|
||||
if (!hDecoder) {
|
||||
LOGF("FAAD: Error opening decoder\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
NeAACDecConfigurationPtr conf = NeAACDecGetCurrentConfiguration(hDecoder);
|
||||
conf->outputFormat = 1; // 16-bit integers
|
||||
NeAACDecSetConfiguration(hDecoder, conf);
|
||||
|
||||
unsigned long s=0;
|
||||
unsigned char c=0;
|
||||
|
||||
err = NeAACDecInit2(hDecoder, demux_res.codecdata,demux_res.codecdata_len, &s, &c);
|
||||
if (err) {
|
||||
LOGF("FAAD: Error initialising decoder: %d, type=%d\n", err,hDecoder->object_type);
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
ci->id3->frequency=s;
|
||||
|
||||
i=0;
|
||||
samplesdone=0;
|
||||
/* The main decoding loop */
|
||||
while (i < demux_res.num_sample_byte_sizes) {
|
||||
rb->yield();
|
||||
if (ci->stop_codec || ci->reload_codec) {
|
||||
break;
|
||||
}
|
||||
|
||||
/* Deal with any pending seek requests */
|
||||
if (ci->seek_time) {
|
||||
if (alac_seek(&demux_res,&input_stream,
|
||||
(ci->seek_time/10) * (ci->id3->frequency/100),
|
||||
&samplesdone, &i)) {
|
||||
elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
|
||||
ci->set_elapsed(elapsedtime);
|
||||
}
|
||||
ci->seek_time = 0;
|
||||
}
|
||||
|
||||
/* Lookup the length (in samples and bytes) of block i */
|
||||
if (!get_sample_info(&demux_res, i, &sample_duration,
|
||||
&sample_byte_size)) {
|
||||
LOGF("AAC: Error in get_sample_info\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
/* Request the required number of bytes from the input buffer */
|
||||
buffer=ci->request_buffer((long*)&n,sample_byte_size);
|
||||
|
||||
/* Decode one block - returned samples will be host-endian */
|
||||
rb->yield();
|
||||
decodedbuffer = NeAACDecDecode(hDecoder, &frameInfo, buffer, n);
|
||||
|
||||
if (frameInfo.error > 0) {
|
||||
LOGF("FAAD: decoding error \"%s\"\n", NeAACDecGetErrorMessage(frameInfo.error));
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
/* Get the number of decoded samples */
|
||||
samplesdecoded=frameInfo.samples;
|
||||
|
||||
/* Advance codec buffer */
|
||||
ci->advance_buffer(n);
|
||||
|
||||
/* Output the audio */
|
||||
rb->yield();
|
||||
while (!rb->pcmbuf_insert((char*)decodedbuffer, frameInfo.samples << 1))
|
||||
rb->yield();
|
||||
|
||||
/* Update the elapsed-time indicator */
|
||||
samplesdone+=sample_duration;
|
||||
elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
|
||||
ci->set_elapsed(elapsedtime);
|
||||
}
|
||||
ci->seek_time = 0;
|
||||
|
||||
/* Keep track of current position - for resuming */
|
||||
ci->set_offset(elapsedtime);
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
/* Lookup the length (in samples and bytes) of block i */
|
||||
if (!get_sample_info(&demux_res, i, &sample_duration,
|
||||
&sample_byte_size)) {
|
||||
LOGF("AAC: Error in get_sample_info\n");
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
LOGF("AAC: Decoded %d samples\n",samplesdone);
|
||||
|
||||
/* Request the required number of bytes from the input buffer */
|
||||
buffer=ci->request_buffer((long*)&n,sample_byte_size);
|
||||
if (ci->request_next_track())
|
||||
goto next_track;
|
||||
|
||||
/* Decode one block - returned samples will be host-endian */
|
||||
rb->yield();
|
||||
decodedbuffer = NeAACDecDecode(hDecoder, &frameInfo, buffer, n);
|
||||
|
||||
if (frameInfo.error > 0) {
|
||||
LOGF("FAAD: decoding error \"%s\"\n", NeAACDecGetErrorMessage(frameInfo.error));
|
||||
return CODEC_ERROR;
|
||||
}
|
||||
|
||||
/* Get the number of decoded samples */
|
||||
samplesdecoded=frameInfo.samples;
|
||||
|
||||
/* Advance codec buffer */
|
||||
ci->advance_buffer(n);
|
||||
|
||||
/* Output the audio */
|
||||
rb->yield();
|
||||
while (!rb->pcmbuf_insert((char*)decodedbuffer, frameInfo.samples << 1))
|
||||
rb->yield();
|
||||
|
||||
/* Update the elapsed-time indicator */
|
||||
samplesdone+=sample_duration;
|
||||
elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
|
||||
ci->set_elapsed(elapsedtime);
|
||||
|
||||
/* Keep track of current position - for resuming */
|
||||
ci->set_offset(elapsedtime);
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
LOGF("AAC: Decoded %d samples\n",samplesdone);
|
||||
|
||||
if (ci->request_next_track())
|
||||
goto next_track;
|
||||
|
||||
return CODEC_OK;
|
||||
return CODEC_OK;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue