diff options
| -rw-r--r-- | libmpcodecs/ad_real.c | 56 |
1 files changed, 26 insertions, 30 deletions
diff --git a/libmpcodecs/ad_real.c b/libmpcodecs/ad_real.c index 215042073c..437cbf703f 100644 --- a/libmpcodecs/ad_real.c +++ b/libmpcodecs/ad_real.c @@ -95,10 +95,11 @@ static int preinit(sh_audio_t *sh){ // note: temp2[] come from audio stream extra header (last 16 of the total 24 bytes) ra_init_t init_data={ sh->wf->nSamplesPerSec,sh->wf->wBitsPerSample,sh->wf->nChannels, - 100, 60, // ????? + 100, // ??? + ((short*)(sh->wf+1))[0], // subpacket size sh->wf->nBlockAlign, 16, // ?? - ((char*)(sh->wf+1))+2+8 + ((char*)(sh->wf+1))+6+8 }; result=raInitDecoder(sh->context,&init_data); if(result){ @@ -107,14 +108,14 @@ static int preinit(sh_audio_t *sh){ } } - result=raSetFlavor(sh->context,*((short*)(sh->wf+1))); + result=raSetFlavor(sh->context,((short*)(sh->wf+1))[2]); if(result){ mp_msg(MSGT_DECAUDIO,MSGL_WARN,"Decoder flavor setup failed, error code: 0x%X\n",result); return 0; } sh->audio_out_minsize=128000; //sh->samplerate*sh->samplesize*sh->channels; - sh->audio_in_minsize=10*sh->wf->nBlockAlign; + sh->audio_in_minsize=((short*)(sh->wf+1))[1]*sh->wf->nBlockAlign; // sh->samplesize=2; // sh->channels=2; // sh->samplerate=44100; @@ -143,44 +144,39 @@ static void uninit(sh_audio_t *sh){ static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen){ int result; int len=-1; + int sps=((short*)(sh->wf+1))[0]; + int w=sh->wf->nBlockAlign/sps; // 5 + int h=((short*)(sh->wf+1))[1]; + + printf("bs=%d sps=%d w=%d h=%d \n",sh->wf->nBlockAlign,sps,w,h); +#if 1 if(sh->a_in_buffer_len<=0){ // fill the buffer! int x,y; - for(y=0;y<10;y++) - for(x=0;x<10;x++){ - demux_read_data(sh->ds, sh->a_in_buffer+10*60*x+60*5*(y&1)+60*(y>>1), 60); + for(y=0;y<h;y++) + for(x=0;x<w;x++){ + demux_read_data(sh->ds, sh->a_in_buffer+sps*(h*x+(h/2)*(y&1)+(y>>1)), sps); } - sh->a_in_buffer_len=10*10*60; + sh->a_in_buffer_size= + sh->a_in_buffer_len=w*h*sps; } + +#else + if(sh->a_in_buffer_len<=0){ + // fill the buffer! + demux_read_data(sh->ds, sh->a_in_buffer, sh->wf->nBlockAlign); + sh->a_in_buffer_size= + sh->a_in_buffer_len=sh->wf->nBlockAlign; + } +#endif -// demux_read_data(sh->ds, sh->a_in_buffer, 600); - - result=raDecode(sh->context, sh->a_in_buffer+10*10*60-sh->a_in_buffer_len, sh->wf->nBlockAlign, + result=raDecode(sh->context, sh->a_in_buffer+sh->a_in_buffer_size-sh->a_in_buffer_len, sh->wf->nBlockAlign, buf, &len, -1); sh->a_in_buffer_len-=sh->wf->nBlockAlign; printf("radecode: %d bytes, res=0x%X \n",len,result); - // audio decoding. the most important thing :) - // parameters you get: - // buf = pointer to the output buffer, you have to store uncompressed - // samples there - // minlen = requested minimum size (in bytes!) of output. it's just a - // _recommendation_, you can decode more or less, it just tell you that - // the caller process needs 'minlen' bytes. if it gets less, it will - // call decode_audio() again. - // maxlen = maximum size (bytes) of output. you MUST NOT write more to the - // buffer, it's the upper-most limit! - // note: maxlen will be always greater or equal to sh->audio_out_minsize - - // now, let's decode... - - // you can read the compressed stream using the demux stream functions: - // demux_read_data(sh->ds, buffer, length) - read 'length' bytes to 'buffer' - // ds_get_packet(sh->ds, &buffer) - set ptr buffer to next data packet - // (both func return number of bytes or 0 for error) - return len; // return value: number of _bytes_ written to output buffer, // or -1 for EOF (or uncorrectable error) } |