| /btstack/test/sbc/ |
| H A D | sbc_decoder_test.py | 27 if actual_frame.sampling_frequency != expected_frame.sampling_frequency:
28 print("sampling_frequency wrong ", actual_frame.sampling_frequency)
69 def get_expected_frame(fin_expected, nr_blocks, nr_subbands, nr_channels, sampling_frequency, bitpo… argument
70 …expected_frame = SBCFrame(nr_blocks, nr_subbands, nr_channels, sampling_frequency, bitpool, alloca…
100 …nr_channels, sampwidth, sampling_frequency, nr_audio_frames, comptype, compname = fin_expected.ge… variable
118 actual_frame.bitpool, sampling_frequency,
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| H A D | sbc_encoder_test.py | 51 if actual_frame.sampling_frequency != expected_frame.sampling_frequency:
52 print ("sampling_frequency wrong ", actual_frame.sampling_frequency)
103 def get_actual_frame(fin, nr_blocks, nr_subbands, nr_channels, sampling_frequency, bitpool, allocat… argument
104 …actual_frame = SBCFrame(nr_blocks, nr_subbands, nr_channels, sampling_frequency, bitpool, allocati…
133 sampling_frequency = 44100 variable
145 sampling_frequency = fin.getframerate() variable
161 …et_actual_frame(fin, nr_blocks, nr_subbands, nr_channels, bitpool, sampling_frequency, allocation_…
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| H A D | sbc.py | 35 def sampling_frequency_to_str(sampling_frequency): argument
37 return sampling_frequencies[sampling_frequency]
39 def sampling_frequency_index(sampling_frequency): argument
42 if value == sampling_frequency:
202 sampling_frequency = 0 variable in SBCFrame
224 …def __init__(self, nr_blocks=16, nr_subbands=4, nr_channels=1, bitpool=31, sampling_frequency=4410… argument
228 self.sampling_frequency = sampling_frequency_index(sampling_frequency)
266 res += "\n - sampling frequency %d Hz" % sampling_frequency_to_str(self.sampling_frequency)
297 … loudness = frame.scale_factor[ch][sb] - offset4[frame.sampling_frequency][sb]
299 … loudness = frame.scale_factor[ch][sb] - offset8[frame.sampling_frequency][sb]
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| H A D | sbc_encoder.py | 171 sampling_frequency = 16000 variable
178 sampling_frequency = fin.getframerate() variable
190 …der_frame = SBCFrame(nr_blocks, nr_subbands, nr_channels, bitpool, sampling_frequency, allocation_…
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| H A D | sbc_decoder.py | 53 frame.sampling_frequency = 0 # == 16 kHz
61 frame.sampling_frequency = get_bits(fin,2)
365 fout.setframerate(sampling_frequencies[frame.sampling_frequency])
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| /btstack/platform/posix/ |
| H A D | wav_util.c | 67 int sampling_frequency; member
114 int wav_writer_open(const char * filepath, int num_channels, int sampling_frequency){ in wav_writer_open() argument
122 wav_writer_state.sampling_frequency = sampling_frequency; in wav_writer_open()
123 write_wav_header(wav_writer_state.wav_file, 0, num_channels, sampling_frequency); in wav_writer_open()
131 wav_writer_state.num_channels, wav_writer_state.sampling_frequency); in wav_writer_close()
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| H A D | wav_util.h | 53 int wav_writer_open(const char * filepath, int num_channels, int sampling_frequency);
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| /btstack/src/classic/ |
| H A D | avdtp_util.c | 1051 uint16_t sampling_frequency = 0; in avdtp_signaling_setup_media_codec_sbc_config_event() local
1053 sampling_frequency = 48000; in avdtp_signaling_setup_media_codec_sbc_config_event()
1055 sampling_frequency = 44100; in avdtp_signaling_setup_media_codec_sbc_config_event()
1057 sampling_frequency = 32000; in avdtp_signaling_setup_media_codec_sbc_config_event()
1059 sampling_frequency = 16000; in avdtp_signaling_setup_media_codec_sbc_config_event()
1080 little_endian_store_16(event, pos, sampling_frequency); in avdtp_signaling_setup_media_codec_sbc_config_event()
1152 uint16_t sampling_frequency = 0; in avdtp_signaling_setup_media_codec_mpeg_audio_config_event() local
1154 sampling_frequency = 48000; in avdtp_signaling_setup_media_codec_mpeg_audio_config_event()
1156 sampling_frequency = 44100; in avdtp_signaling_setup_media_codec_mpeg_audio_config_event()
1158 sampling_frequency = 32000; in avdtp_signaling_setup_media_codec_mpeg_audio_config_event()
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| H A D | avdtp.h | 324 uint16_t sampling_frequency; member
338 uint16_t sampling_frequency; member
345 uint32_t sampling_frequency; member
354 uint32_t sampling_frequency; member
363 uint16_t sampling_frequency; member
706 …eferred_sampling_frequency(avdtp_stream_endpoint_t * stream_endpoint, uint32_t sampling_frequency);
711 …preferred_sbc_channel_mode(avdtp_stream_endpoint_t * stream_endpoint, uint32_t sampling_frequency);
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| H A D | a2dp_source.c | 242 …a2dp_source_reconfigure_stream_sampling_frequency(uint16_t avdtp_cid, uint32_t sampling_frequency){ in a2dp_source_reconfigure_stream_sampling_frequency() argument
263 …onnection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency); in a2dp_source_reconfigure_stream_sampling_frequency()
268 …onnection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency); in a2dp_source_reconfigure_stream_sampling_frequency()
273 …onnection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency); in a2dp_source_reconfigure_stream_sampling_frequency()
278 …onnection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency); in a2dp_source_reconfigure_stream_sampling_frequency()
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| H A D | a2dp_source.h | 126 … a2dp_source_reconfigure_stream_sampling_frequency(uint16_t a2dp_cid, uint32_t sampling_frequency);
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| H A D | avdtp.c | 1507 …eferred_sampling_frequency(avdtp_stream_endpoint_t * stream_endpoint, uint32_t sampling_frequency){ in avdtp_set_preferred_sampling_frequency() argument
1508 stream_endpoint->preferred_sampling_frequency = sampling_frequency; in avdtp_set_preferred_sampling_frequency()
1633 …uint16_t sampling_frequency = avdtp_get_highest_sampling_frequency(supported_sampling_frequency_bi… in avdtp_choose_sbc_sampling_frequency() local
1634 if (sampling_frequency != 0){ in avdtp_choose_sbc_sampling_frequency()
1635 return sampling_frequency; in avdtp_choose_sbc_sampling_frequency()
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| H A D | a2dp.c | 611 …configuration.sampling_frequency = avdtp_choose_sbc_sampling_frequency(stream_endpoint, avdtp_sube… in a2dp_config_process_avdtp_event_handler()
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| /btstack/example/ |
| H A D | a2dp_source_demo.c | 160 int sampling_frequency; member
514 printf(" - sampling_frequency: %d\n", configuration->sampling_frequency); in dump_sbc_configuration()
628 …sbc_configuration.sampling_frequency = a2dp_subevent_signaling_media_codec_sbc_configuration_get_s… in a2dp_source_packet_handler()
638 sbc_configuration.sampling_frequency, cid, in a2dp_source_packet_handler()
663 current_sample_rate = sbc_configuration.sampling_frequency; in a2dp_source_packet_handler()
669 … sbc_configuration.allocation_method, sbc_configuration.sampling_frequency, in a2dp_source_packet_handler()
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| H A D | a2dp_sink_demo.c | 187 uint16_t sampling_frequency; member
454 wav_writer_open(wav_filename, configuration->num_channels, configuration->sampling_frequency); in media_processing_init()
464 audio->init(NUM_CHANNELS, configuration->sampling_frequency, &playback_handler); in media_processing_init()
573 …op_get_time_ms(), a2dp_sink_demo_a2dp_connection.sbc_configuration.sampling_frequency, FLOAT_TO_Q1… in handle_l2cap_media_data_packet()
655 printf(" - sampling_frequency: %d\n", configuration->sampling_frequency); in dump_sbc_configuration()
1033 …a2dp_conn->sbc_configuration.sampling_frequency = a2dp_subevent_signaling_media_codec_sbc_configur… in a2dp_sink_packet_handler()
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