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Searched refs:channels (Results 1 – 10 of 10) sorted by relevance

/system/media/audio_utils/
Dtinysndfile.c183 unsigned channels = little2u(&fmt[2]); in sf_open_read() local
185 if (channels != 1 && channels != 2 && channels != 4 && channels != 6 && channels != 8) { in sf_open_read()
187 fprintf(stderr, "unsupported channels %u\n", channels); in sf_open_read()
208 unsigned bytesPerFrame = (bitsPerSample >> 3) * channels; in sf_open_read()
211 handle->info.channels = channels; in sf_open_read()
303 (info->channels > 0 && info->channels <= 8) && in sf_open_write()
330 wav[22] = info->channels; in sf_open_write()
353 unsigned blockAlignment = (bitsPerSample >> 3) * info->channels; in sf_open_write()
444 memcpy_to_i16_from_u8(ptr, (unsigned char *) ptr, actualFrames * handle->info.channels); in sf_readf_short()
448 my_swab(ptr, actualFrames * handle->info.channels); in sf_readf_short()
[all …]
DAndroid.mk9 channels.c \
35 channels.c \
/system/media/audio_utils/tests/
Dfifo_tests.cpp77 size_t frameSize = sizeof(short) * sfinfoin.channels; in main()
78 short *inputBuffer = new short[sfinfoin.frames * sfinfoin.channels]; in main()
87 short *outputBuffer = new short[sfinfoin.frames * sfinfoin.channels]; in main()
91 short *fifoBuffer = new short[frameCount * sfinfoin.channels]; in main()
107 &inputBuffer[framesWritten * sfinfoin.channels], framesToWrite); in main()
128 &outputBuffer[framesRead * sfinfoin.channels], framesToRead); in main()
152 sfinfoout.channels = sfinfoin.channels; in main()
/system/extras/sound/
Dplaywav.c38 int pcm_play(unsigned rate, unsigned channels, in pcm_play() argument
59 config.channel_count = channels; in pcm_play()
137 void play_file(unsigned rate, unsigned channels, in play_file() argument
150 pcm_play(rate, channels, fill_buffer, 0); in play_file()
156 unsigned rate, channels; in wav_play() local
193 int wav_rec(const char *fn, unsigned channels, unsigned rate) in wav_rec() argument
209 hdr.num_channels = channels; in wav_rec()
335 unsigned channels = 1; in main() local
346 channels = 2; in main()
348 channels = 1; in main()
[all …]
/system/media/alsa_utils/
Dalsa_device_proxy.c59 proxy->alsa_config.channels = in proxy_prepare()
60 config->channels != 0 && profile_is_channel_count_valid(profile, config->channels) in proxy_prepare()
61 ? config->channels : profile->default_config.channels; in proxy_prepare()
77 proxy->frame_size = format_byte_size_map[config->format] * proxy->alsa_config.channels; in proxy_prepare()
143 return proxy->alsa_config.channels; in proxy_get_channel_count()
Dalsa_logging.c105 ALOGV(" channels:%d", config->channels); in log_pcm_config()
Dalsa_device_profile.c328 config->channels = pcm_params_get_min(alsa_hw_params, PCM_PARAM_CHANNELS); in read_alsa_device_config()
354 profile->default_config.channels, profile->default_config.rate, in profile_read_device_info()
/system/bt/embdrv/sbc/encoder/include/
Dsbc_if.h33 int SBC_init(int pcm_sample_freq, int channels, int bits_per_sample);
/system/media/audio_utils/include/audio_utils/
Dsndfile.h37 int channels; member
/system/core/adb/
Dprotocol.txt222 support a smaller, fixed number of channels using pre-assigned channel