1319 			  struct mad_header *header,  in III_stereo()  argument
1332     modes[i] = header->mode_extension;  in III_stereo()
1336   if (header->mode_extension & I_STEREO) {  in III_stereo()
1341     header->flags |= MAD_FLAG_I_STEREO;  in III_stereo()
1392 	modes[i] = header->mode_extension & ~I_STEREO;  in III_stereo()
1399 	  modes[i] = header->mode_extension & ~I_STEREO;  in III_stereo()
1422 	modes[i] = header->mode_extension & ~I_STEREO;  in III_stereo()
1427     if (header->flags & MAD_FLAG_LSF_EXT) {  in III_stereo()
1497   if (header->mode_extension & MS_STEREO) {  in III_stereo()
1500     header->flags |= MAD_FLAG_MS_STEREO;  in III_stereo()
2342   struct mad_header *header = &frame->header;  in III_decode()  local
2348     sfreq = header->samplerate;  in III_decode()
2349     if (header->flags & MAD_FLAG_MPEG_2_5_EXT)  in III_decode()
2357     if (header->flags & MAD_FLAG_MPEG_2_5_EXT)  in III_decode()
2363   ngr = (header->flags & MAD_FLAG_LSF_EXT) ? 1 : 2;  in III_decode()
2382       if (header->flags & MAD_FLAG_LSF_EXT) {  in III_decode()
2385 					    header->mode_extension);  in III_decode()
2399     if (header->mode == MAD_MODE_JOINT_STEREO && header->mode_extension) {  in III_decode()
2400       error = III_stereo(xr, granule, header, sfbwidth[0]);  in III_decode()
2507   struct mad_header *header = &frame->header;  in mad_layer_III()  local
2534   nch = MAD_NCHANNELS(header);  in mad_layer_III()
2535   si_len = (header->flags & MAD_FLAG_LSF_EXT) ?  in mad_layer_III()
2549   if (header->flags & MAD_FLAG_PROTECTION) {  in mad_layer_III()
2550     header->crc_check =  in mad_layer_III()
2551       mad_bit_crc(stream->ptr, si_len * CHAR_BIT, header->crc_check);  in mad_layer_III()
2553     if (header->crc_check != header->crc_target &&  in mad_layer_III()
2562   error = III_sideinfo(&stream->ptr, nch, header->flags & MAD_FLAG_LSF_EXT,  in mad_layer_III()
2569   header->flags        |= priv_bitlen;  in mad_layer_III()
2570   header->private_bits |= si.private_bits;  in mad_layer_III()
2576     unsigned long header;  in mad_layer_III()  local
2580     header = mad_bit_read(&peek, 32);  in mad_layer_III()
2581     if ((header & 0xffe60000L) /* syncword | layer */ == 0xffe20000L) {  in mad_layer_III()
2582       if (!(header & 0x00010000L))  /* protection_bit */  in mad_layer_III()
2586 	mad_bit_read(&peek, (header & 0x00080000L) /* ID */ ? 9 : 8);  in mad_layer_III()