Cross Reference: /system/bt/embdrv/sbc/decoder/srce/synthesis-sbc.c

Lines Matching refs:context
254 typedef void (*SYNTH_FRAME)(OI_CODEC_SBC_DECODER_CONTEXT* context, int16_t* pcm,
276 PRIVATE void OI_SBC_SynthFrame_80(OI_CODEC_SBC_DECODER_CONTEXT* context,
281   OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
282   OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1;
283   OI_UINT offset = context->common.filterBufferOffset;
284   int32_t* s = context->common.subdata + 8 * nrof_channels * blkstart;
290           context->common.filterBuffer[0] + context->common.filterBufferLen -
292           context->common.filterBuffer[0]);
295             context->common.filterBuffer[1] + context->common.filterBufferLen -
297             context->common.filterBuffer[1]);
299       offset = context->common.filterBufferLen - 80;
305       DCT2_8(context->common.filterBuffer[ch] + offset, s);
306       SYNTH80(pcm + ch, context->common.filterBuffer[ch] + offset,
312   context->common.filterBufferOffset = offset;
315 PRIVATE void OI_SBC_SynthFrame_4SB(OI_CODEC_SBC_DECODER_CONTEXT* context,
320   OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
321   OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1;
322   OI_UINT offset = context->common.filterBufferOffset;
323   int32_t* s = context->common.subdata + 8 * nrof_channels * blkstart;
329           context->common.filterBuffer[0] + context->common.filterBufferLen -
331           context->common.filterBuffer[0]);
334             context->common.filterBuffer[1] + context->common.filterBufferLen -
336             context->common.filterBuffer[1]);
338       offset = context->common.filterBufferLen - 80;
343       cosineModulateSynth4(context->common.filterBuffer[ch] + offset, s);
345           pcm + ch, context->common.filterBuffer[ch] + offset, pcmStrideShift);
350   context->common.filterBufferOffset = offset;
355 PRIVATE void OI_SBC_SynthFrame_Enhanced(OI_CODEC_SBC_DECODER_CONTEXT* context,
360   OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
361   OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1;
362   OI_UINT offset = context->common.filterBufferOffset;
363   int32_t* s = context->common.subdata + 8 * nrof_channels * blkstart;
369           context->common.filterBuffer[0] + context->common.filterBufferLen -
371           context->common.filterBuffer[0]);
374             context->common.filterBuffer[1] + context->common.filterBufferLen -
376             context->common.filterBuffer[1]);
378       offset = context->common.filterBufferLen - 112;
383       DCT2_8(context->common.filterBuffer[ch] + offset, s);
384       SYNTH112(pcm + ch, context->common.filterBuffer[ch] + offset,
390   context->common.filterBufferOffset = offset;
413 PRIVATE void OI_SBC_SynthFrame(OI_CODEC_SBC_DECODER_CONTEXT* context,
416   OI_UINT nrof_subbands = context->common.frameInfo.nrof_subbands;
417   OI_UINT nrof_channels = context->common.frameInfo.nrof_channels;
421     SynthFrame4SB[nrof_channels](context, pcm, start_block, nrof_blocks);
423   } else if (context->common.frameInfo.enhanced) {
424     SynthFrameEnhanced[nrof_channels](context, pcm, start_block, nrof_blocks);
427     SynthFrame8SB[nrof_channels](context, pcm, start_block, nrof_blocks);