*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
#include "avcodec.h"
#include "faad.h"
+#ifndef FAADAPI
+#define FAADAPI
+#endif
+
/*
* when CONFIG_FAADBIN is defined the libfaad will be opened at runtime
*/
#endif
typedef struct {
- void* handle; /* dlopen handle */
- void* faac_handle; /* FAAD library handle */
+ void* handle; /* dlopen handle */
+ void* faac_handle; /* FAAD library handle */
int frame_size;
int sample_size;
int flags;
faacDecHandle FAADAPI (*faacDecOpen)(void);
faacDecConfigurationPtr FAADAPI (*faacDecGetCurrentConfiguration)(faacDecHandle hDecoder);
#ifndef FAAD2_VERSION
- int FAADAPI (*faacDecSetConfiguration)(faacDecHandle hDecoder,
+ int FAADAPI (*faacDecSetConfiguration)(faacDecHandle hDecoder,
faacDecConfigurationPtr config);
- int FAADAPI (*faacDecInit)(faacDecHandle hDecoder,
- unsigned char *buffer,
- unsigned long *samplerate,
- unsigned long *channels);
- int FAADAPI (*faacDecInit2)(faacDecHandle hDecoder, unsigned char *pBuffer,
+ int FAADAPI (*faacDecInit)(faacDecHandle hDecoder,
+ unsigned char *buffer,
+ unsigned long *samplerate,
+ unsigned long *channels);
+ int FAADAPI (*faacDecInit2)(faacDecHandle hDecoder, unsigned char *pBuffer,
unsigned long SizeOfDecoderSpecificInfo,
unsigned long *samplerate, unsigned long *channels);
- int FAADAPI (*faacDecDecode)(faacDecHandle hDecoder,
- unsigned char *buffer,
- unsigned long *bytesconsumed,
- short *sample_buffer,
+ int FAADAPI (*faacDecDecode)(faacDecHandle hDecoder,
+ unsigned char *buffer,
+ unsigned long *bytesconsumed,
+ short *sample_buffer,
unsigned long *samples);
#else
- unsigned char FAADAPI (*faacDecSetConfiguration)(faacDecHandle hDecoder,
+ unsigned char FAADAPI (*faacDecSetConfiguration)(faacDecHandle hDecoder,
faacDecConfigurationPtr config);
- long FAADAPI (*faacDecInit)(faacDecHandle hDecoder,
- unsigned char *buffer,
- unsigned long buffer_size,
- unsigned long *samplerate,
- unsigned char *channels);
- char FAADAPI (*faacDecInit2)(faacDecHandle hDecoder, unsigned char *pBuffer,
+ long FAADAPI (*faacDecInit)(faacDecHandle hDecoder,
+ unsigned char *buffer,
+ unsigned long buffer_size,
+ unsigned long *samplerate,
+ unsigned char *channels);
+ char FAADAPI (*faacDecInit2)(faacDecHandle hDecoder, unsigned char *pBuffer,
unsigned long SizeOfDecoderSpecificInfo,
unsigned long *samplerate, unsigned char *channels);
- void *FAADAPI (*faacDecDecode)(faacDecHandle hDecoder,
- faacDecFrameInfo *hInfo,
- unsigned char *buffer,
- unsigned long buffer_size);
- unsigned char* FAADAPI (*faacDecGetErrorMessage)(unsigned char errcode);
+ void *FAADAPI (*faacDecDecode)(faacDecHandle hDecoder,
+ faacDecFrameInfo *hInfo,
+ unsigned char *buffer,
+ unsigned long buffer_size);
+ char* FAADAPI (*faacDecGetErrorMessage)(unsigned char errcode);
#endif
-
+
void FAADAPI (*faacDecClose)(faacDecHandle hDecoder);
-
-
+
+
} FAACContext;
static const unsigned long faac_srates[] =
int r = 0;
if (avctx->extradata)
- r = s->faacDecInit2(s->faac_handle, (uint8_t*) avctx->extradata,
- avctx->extradata_size,
- &samplerate, &channels);
+ r = s->faacDecInit2(s->faac_handle, (uint8_t*) avctx->extradata,
+ avctx->extradata_size,
+ &samplerate, &channels);
// else r = s->faacDecInit(s->faac_handle ... );
if (r < 0)
- av_log(avctx, AV_LOG_ERROR, "faacDecInit2 failed r:%d sr:%ld ch:%ld s:%d\n",
- r, samplerate, (long)channels, avctx->extradata_size);
- return r;
-}
+ av_log(avctx, AV_LOG_ERROR, "faacDecInit2 failed r:%d sr:%ld ch:%ld s:%d\n",
+ r, samplerate, (long)channels, avctx->extradata_size);
+ avctx->sample_rate = samplerate;
+ avctx->channels = channels;
-static int faac_init_aac(AVCodecContext *avctx)
-{
- return 0;
+ return r;
}
static int faac_decode_frame(AVCodecContext *avctx,
void *out;
#endif
if(buf_size == 0)
- return 0;
+ return 0;
#ifndef FAAD2_VERSION
- out = s->faacDecDecode(s->faac_handle,
- (unsigned char*)buf,
- &bytesconsumed,
- data,
+ out = s->faacDecDecode(s->faac_handle,
+ (unsigned char*)buf,
+ &bytesconsumed,
+ data,
&samples);
samples *= s->sample_size;
if (data_size)
- *data_size = samples;
+ *data_size = samples;
return (buf_size < (int)bytesconsumed)
- ? buf_size : (int)bytesconsumed;
+ ? buf_size : (int)bytesconsumed;
#else
-
+
out = s->faacDecDecode(s->faac_handle, &frame_info, (unsigned char*)buf, (unsigned long)buf_size);
if (frame_info.error > 0) {
- av_log(avctx, AV_LOG_ERROR, "faac: frame decodinf failed: %s\n",
- s->faacDecGetErrorMessage(frame_info.error));
+ av_log(avctx, AV_LOG_ERROR, "faac: frame decoding failed: %s\n",
+ s->faacDecGetErrorMessage(frame_info.error));
return 0;
}
memcpy(data, out, frame_info.samples); // CHECKME - can we cheat this one
if (data_size)
- *data_size = frame_info.samples;
+ *data_size = frame_info.samples;
return (buf_size < (int)frame_info.bytesconsumed)
- ? buf_size : (int)frame_info.bytesconsumed;
+ ? buf_size : (int)frame_info.bytesconsumed;
#endif
}
s->handle = dlopen(libfaadname, RTLD_LAZY);
if (!s->handle)
{
- av_log(avctx, AV_LOG_ERROR, "FAAD library: %s could not be opened! \n%s\n",
- libfaadname, dlerror());
+ av_log(avctx, AV_LOG_ERROR, "FAAD library: %s could not be opened! \n%s\n",
+ libfaadname, dlerror());
return -1;
}
#define dfaac(a, b) \
#endif /* CONFIG_FAADBIN */
// resolve all needed function calls
- dfaac(Open, (faacDecHandle FAADAPI (*)(void)));
- dfaac(GetCurrentConfiguration, (faacDecConfigurationPtr
- FAADAPI (*)(faacDecHandle)));
+ dfaac(Open, (faacDecHandle FAADAPI (*)(void)));
+ dfaac(GetCurrentConfiguration, (faacDecConfigurationPtr
+ FAADAPI (*)(faacDecHandle)));
#ifndef FAAD2_VERSION
- dfaac(SetConfiguration, (int FAADAPI (*)(faacDecHandle,
- faacDecConfigurationPtr)));
+ dfaac(SetConfiguration, (int FAADAPI (*)(faacDecHandle,
+ faacDecConfigurationPtr)));
- dfaac(Init, (int FAADAPI (*)(faacDecHandle, unsigned char*,
- unsigned long*, unsigned long*)));
+ dfaac(Init, (int FAADAPI (*)(faacDecHandle, unsigned char*,
+ unsigned long*, unsigned long*)));
dfaac(Init2, (int FAADAPI (*)(faacDecHandle, unsigned char*,
- unsigned long, unsigned long*,
- unsigned long*)));
+ unsigned long, unsigned long*,
+ unsigned long*)));
dfaac(Close, (void FAADAPI (*)(faacDecHandle hDecoder)));
- dfaac(Decode, (int FAADAPI (*)(faacDecHandle, unsigned char*,
- unsigned long*, short*, unsigned long*)));
+ dfaac(Decode, (int FAADAPI (*)(faacDecHandle, unsigned char*,
+ unsigned long*, short*, unsigned long*)));
#else
- dfaac(SetConfiguration, (unsigned char FAADAPI (*)(faacDecHandle,
- faacDecConfigurationPtr)));
- dfaac(Init, (long FAADAPI (*)(faacDecHandle, unsigned char*,
- unsigned long, unsigned long*, unsigned char*)));
- dfaac(Init2, (char FAADAPI (*)(faacDecHandle, unsigned char*,
- unsigned long, unsigned long*,
- unsigned char*)));
- dfaac(Decode, (void *FAADAPI (*)(faacDecHandle, faacDecFrameInfo*,
- unsigned char*, unsigned long)));
- dfaac(GetErrorMessage, (unsigned char* FAADAPI (*)(unsigned char)));
+ dfaac(SetConfiguration, (unsigned char FAADAPI (*)(faacDecHandle,
+ faacDecConfigurationPtr)));
+ dfaac(Init, (long FAADAPI (*)(faacDecHandle, unsigned char*,
+ unsigned long, unsigned long*, unsigned char*)));
+ dfaac(Init2, (char FAADAPI (*)(faacDecHandle, unsigned char*,
+ unsigned long, unsigned long*,
+ unsigned char*)));
+ dfaac(Decode, (void *FAADAPI (*)(faacDecHandle, faacDecFrameInfo*,
+ unsigned char*, unsigned long)));
+ dfaac(GetErrorMessage, (char* FAADAPI (*)(unsigned char)));
#endif
#undef dfacc
}
if (err) {
dlclose(s->handle);
- av_log(avctx, AV_LOG_ERROR, "FAAD library: cannot resolve %s in %s!\n",
- err, libfaadname);
+ av_log(avctx, AV_LOG_ERROR, "FAAD library: cannot resolve %s in %s!\n",
+ err, libfaadname);
return -1;
}
#endif
faac_cfg = s->faacDecGetCurrentConfiguration(s->faac_handle);
if (faac_cfg) {
- switch (avctx->bits_per_sample) {
- case 8: av_log(avctx, AV_LOG_ERROR, "FAADlib unsupported bps %d\n", avctx->bits_per_sample); break;
- default:
- case 16:
+ switch (avctx->bits_per_sample) {
+ case 8: av_log(avctx, AV_LOG_ERROR, "FAADlib unsupported bps %d\n", avctx->bits_per_sample); break;
+ default:
+ case 16:
#ifdef FAAD2_VERSION
- faac_cfg->outputFormat = FAAD_FMT_16BIT;
+ faac_cfg->outputFormat = FAAD_FMT_16BIT;
#endif
- s->sample_size = 2;
- break;
- case 24:
+ s->sample_size = 2;
+ break;
+ case 24:
#ifdef FAAD2_VERSION
- faac_cfg->outputFormat = FAAD_FMT_24BIT;
+ faac_cfg->outputFormat = FAAD_FMT_24BIT;
#endif
- s->sample_size = 3;
- break;
- case 32:
+ s->sample_size = 3;
+ break;
+ case 32:
#ifdef FAAD2_VERSION
- faac_cfg->outputFormat = FAAD_FMT_32BIT;
+ faac_cfg->outputFormat = FAAD_FMT_32BIT;
#endif
- s->sample_size = 4;
- break;
- }
+ s->sample_size = 4;
+ break;
+ }
- faac_cfg->defSampleRate = (!avctx->sample_rate) ? 44100 : avctx->sample_rate;
- faac_cfg->defObjectType = LC;
+ faac_cfg->defSampleRate = (!avctx->sample_rate) ? 44100 : avctx->sample_rate;
+ faac_cfg->defObjectType = LC;
}
s->faacDecSetConfiguration(s->faac_handle, faac_cfg);
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