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Searched refs:blk (Results 1 – 6 of 6) sorted by relevance

/btstack/test/sbc/
H A Dsbc_decoder.py110 for blk in range(frame.nr_blocks):
113 frame.audio_sample[blk][ch][sb] = get_bits(fin, frame.bits[ch][sb])
127 for blk in range(frame.nr_blocks):
131 AS = frame.audio_sample[blk][ch][sb]
134 frame.sb_sample[blk][ch][sb] = SF * ((AS*2.0+1.0) / L -1.0 )
136 frame.sb_sample[blk][ch][sb] = 0
140 for blk in range(frame.nr_blocks):
143 ch_a = frame.sb_sample[blk][0][sb] + frame.sb_sample[blk][1][sb]
144 ch_b = frame.sb_sample[blk][0][sb] - frame.sb_sample[blk][1][sb]
145 frame.sb_sample[blk][0][sb] = ch_a
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H A Dsbc_encoder_test.py16 for blk in range(actual_frame.nr_blocks):
18 M = mse(actual_frame.sb_sample[blk][ch], expected_frame.sb_sample[blk][ch])
23 … print ("Frame %d: sb_sample error %f (ch %d, blk %d)" % (frame_count, max_error, ch, blk))
24 print (actual_frame.sb_sample[blk])
25 print (expected_frame.sb_sample[blk])
32 for blk in range(actual_frame.nr_blocks):
34 M = mse(actual_frame.audio_sample[blk][ch], expected_frame.audio_sample[blk][ch])
40 print (actual_frame.audio_sample[blk])
41 print (expected_frame.audio_sample[blk])
H A Dsbc_encoder.py27 def sbc_frame_analysis_sig(frame, ch, blk, C): argument
57 frame.sb_sample[blk][ch][sb] = S[sb]
60 def sbc_frame_analysis(frame, ch, blk, proto_table): argument
65 sbc_frame_analysis_sig(frame, ch, blk, proto_table)
85 for blk in range(frame.nr_blocks):
89 sbc_frame_analysis(frame, ch, blk, C)
117 for blk in range(frame.nr_blocks):
121 SB = frame.sb_sample[blk][ch][sb]
124 frame.audio_sample[blk][ch][sb] = np.uint16(((SB * L / SF + L) - 1.0)/2.0)
126 frame.audio_sample[blk][ch][sb] = 0
H A Dsbc.py143 for blk in range(nr_blocks):
146 m = abs(sb_sample[blk][ch][sb])
175 for blk in range(frame.nr_blocks):
177 sb_sample[blk][0][sb] = (frame.sb_sample[blk][0][sb] + frame.sb_sample[blk][1][sb])/2
178 sb_sample[blk][1][sb] = (frame.sb_sample[blk][0][sb] - frame.sb_sample[blk][1][sb])/2
195 for blk in range(frame.nr_blocks):
196 frame.sb_sample[blk][0][sb] = sb_sample[blk][0][sb]
197 frame.sb_sample[blk][1][sb] = sb_sample[blk][1][sb]
246 def dump_audio_samples(self, blk, ch): argument
247 print(self.audio_sample[blk][ch])
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H A Dsbc_synthesis_v1.py58 def sbc_frame_synthesis_v1_4subbands(frame, ch, blk): argument
62 def sbc_frame_synthesis_v1_8subbands(frame, ch, blk): argument
/btstack/3rd-party/bluedroid/decoder/srce/
H A Dsynthesis-sbc.c262 OI_UINT blk; in OI_SBC_SynthFrame_80() local
270 for (blk = blkstart; blk < blkstop; blk++) { in OI_SBC_SynthFrame_80()
294 OI_UINT blk; in OI_SBC_SynthFrame_4SB() local
302 for (blk = blkstart; blk < blkstop; blk++) { in OI_SBC_SynthFrame_4SB()
328 OI_UINT blk; in OI_SBC_SynthFrame_Enhanced() local
336 for (blk = blkstart; blk < blkstop; blk++) { in OI_SBC_SynthFrame_Enhanced()