diff options
Diffstat (limited to 'src/libreal/audio_decoder.c')
| -rw-r--r-- | src/libreal/audio_decoder.c | 76 |
1 files changed, 33 insertions, 43 deletions
diff --git a/src/libreal/audio_decoder.c b/src/libreal/audio_decoder.c index c0df8c72f..8bf3afaaa 100644 --- a/src/libreal/audio_decoder.c +++ b/src/libreal/audio_decoder.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: audio_decoder.c,v 1.4 2002/11/25 02:06:28 guenter Exp $ + * $Id: audio_decoder.c,v 1.5 2002/11/26 00:37:29 guenter Exp $ * * thin layer to use real binary-only codecs in xine * @@ -38,10 +38,9 @@ #include "video_out.h" #include "buffer.h" - +/* #define LOG - - +*/ typedef struct { video_decoder_class_t decoder_class; @@ -95,6 +94,7 @@ typedef struct { void *extras; } ra_init_t; +#ifdef LOG static void hexdump (char *buf, int length) { int i; @@ -125,6 +125,7 @@ static void hexdump (char *buf, int length) { } printf ("\n"); } +#endif void *__builtin_new(unsigned long size) { return malloc(size); @@ -136,7 +137,11 @@ static int load_syms_linux (realdec_decoder_t *this, char *codec_name) { sprintf (path, "%s/%s", this->cls->real_codec_path, codec_name); +#ifdef LOG printf ("libareal: (audio) opening shared obj '%s'\n", path); + +#endif + this->ra_handle = dlopen (path, RTLD_LAZY); if (!this->ra_handle) { @@ -155,8 +160,6 @@ static int load_syms_linux (realdec_decoder_t *this, char *codec_name) { this->raSetDLLAccessPath = dlsym (this->ra_handle, "SetDLLAccessPath"); this->raSetPwd = dlsym (this->ra_handle, "RASetPwd"); /* optional, used by SIPR */ - printf ("libareal: codec loaded, symbols resolved\n"); - if (!this->raCloseCodec || !this->raDecode || !this->raFlush || !this->raFreeDecoder || !this->raGetFlavorProperty || !this->raOpenCodec2 || !this->raSetFlavor || /*!raSetDLLAccessPath ||*/ !this->raInitDecoder){ @@ -165,8 +168,6 @@ static int load_syms_linux (realdec_decoder_t *this, char *codec_name) { return 0; } - printf ("libareal: raSetDLLAccessPath\n"); - if (this->raSetDLLAccessPath){ char path[1024]; @@ -178,12 +179,12 @@ static int load_syms_linux (realdec_decoder_t *this, char *codec_name) { } path[strlen(path)+1]=0; - printf ("libareal: path=%s\n", path); - this->raSetDLLAccessPath(path); } +#ifdef LOG printf ("libareal: audio decoder loaded successfully\n"); +#endif return 1; } @@ -203,9 +204,10 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { version = BE_16 (buf->content); +#ifdef LOG printf ("libareal: header buffer detected, header version %d\n", version); - hexdump (buf->content, buf->size); +#endif flavor = BE_16 (buf->content+18); coded_frame_size = BE_32 (buf->content+20); @@ -241,18 +243,16 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { this->block_align= coded_frame_size2; +#ifdef LOG printf ("libareal: 0x%04x 0x%04x 0x%04x 0x%04x data_len 0x%04x\n", subpacket_size, coded_frame_size, codec_data_length, coded_frame_size2, data_len); - - printf ("libareal: %d samples/sec, %d bits/sample, %d channels\n", samples_per_sec, bits_per_sample, num_channels); +#endif /* load codec, resolv symbols */ - printf ("libareal: loading codec...\n"); - switch (buf->type) { case BUF_AUDIO_COOK: if (!load_syms_linux (this, "cook.so.6.0")) @@ -311,11 +311,12 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { }; +#ifdef LOG printf ("libareal: init_data:\n"); hexdump (&init_data, sizeof (ra_init_t)); printf ("libareal: extras :\n"); hexdump (init_data.extras, data_len); - +#endif result = this->raInitDecoder (this->context, &init_data); if(result){ @@ -325,16 +326,12 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { } } - printf ("libareal: raInitDecoder done.\n"); - if (this->raSetPwd){ /* used by 'SIPR' */ this->raSetPwd (this->context, "Ardubancel Quazanga"); /* set password... lol. */ printf ("libareal: password set\n"); } - printf ("libareal: set flavor %d\n", flavor); - result = this->raSetFlavor (this->context, flavor); if (result){ printf ("libareal: decoder flavor setup failed, error code: 0x%x\n", @@ -342,26 +339,6 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { return 0; } - printf ("libareal: set flavor %d done\n", flavor); - - -#if 0 - - prop=raGetFlavorProperty(sh->context,((short*)(sh->wf+1))[2],0,&len); - mp_msg(MSGT_DECAUDIO,MSGL_INFO,"Audio codec: [%d] %s\n",((short*)(sh->wf+1))[2],prop); - - prop=raGetFlavorProperty(sh->context,((short*)(sh->wf+1))[2],1,&len); - sh->i_bps=((*((int*)prop))+4)/8; - mp_msg(MSGT_DECAUDIO,MSGL_INFO,"Audio bitrate: %5.3f kbit/s (%d bps) \n",(*((int*)prop))*0.001f,sh->i_bps); - -// prop=raGetFlavorProperty(sh->context,((short*)(sh->wf+1))[2],0x13,&len); -// mp_msg(MSGT_DECAUDIO,MSGL_INFO,"Samples/block?: %d \n",(*((int*)prop))); - - sh->audio_out_minsize=128000; // no idea how to get... :( - sh->audio_in_minsize=((short*)(sh->wf+1))[1]*sh->wf->nBlockAlign; - -#endif - /* * alloc buffers for data reordering */ @@ -380,7 +357,6 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { this->frame_reordered = this->frame_buffer; this->frame_num_bytes = 0; - printf ("libareal: frame size is %d\n", this->frame_size); } /* @@ -406,7 +382,6 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { mode) ; this->sample_size = num_channels * (bits_per_sample>>3); - printf ("libareal: 1 sample is %d bytes\n", this->sample_size); return 1; } @@ -437,7 +412,9 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) int size; +#ifdef LOG printf ("libareal: content buffer detected, %d bytes\n", buf->size); +#endif size = buf->size; @@ -452,7 +429,9 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) memcpy (this->frame_buffer+this->frame_num_bytes, buf->content, size); this->frame_num_bytes += size; +#ifdef LOG printf ("libareal: buffering %d/%d bytes\n", this->frame_num_bytes, this->frame_size); +#endif size = 0; @@ -466,16 +445,19 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) int h = this->h; audio_buffer_t *audio_buffer; +#ifdef LOG printf ("libareal: buffering %d bytes\n", needed); +#endif memcpy (this->frame_buffer+this->frame_num_bytes, buf->content, needed); size -= needed; this->frame_num_bytes = 0; +#ifdef LOG printf ("libareal: frame completed. reordering...\n"); - printf ("libareal: bs=%d sps=%d w=%d h=%d \n",/*sh->wf->nBlockAlign*/-1,sps,w,h); +#endif if (!sps) { @@ -523,8 +505,10 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) for (x=0; x<w; x++) { +#ifdef LOG printf ("libareal: x=%d, y=%d, off %d\n", x, y, sps*(h*x+((h+1)/2)*(y&1)+(y>>1))); +#endif memcpy (this->frame_reordered+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), s, sps); @@ -540,7 +524,9 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) */ } +#ifdef LOG hexdump (this->frame_reordered, buf->size); +#endif n = 0; while (n<this->frame_size) { @@ -552,7 +538,9 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) this->block_align, audio_buffer->mem, &len, -1); +#ifdef LOG printf ("libareal: raDecode result %d, len=%d\n", result, len); +#endif audio_buffer->vpts = 0; /* FIXME */ audio_buffer->num_frames = len/this->sample_size;; @@ -698,7 +686,9 @@ static void *init_class (xine_t *xine, void *data) { "/opt/RealPlayer8/Codecs"); } +#ifdef LOG printf ("libareal: real codec path : %s\n", this->real_codec_path); +#endif return this; } |