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Searched refs:pcm (Results 1 – 9 of 9) sorted by relevance

/system/media/alsa_utils/
Dalsa_device_proxy.c74 proxy->pcm = NULL; in proxy_prepare()
93 proxy->pcm = pcm_open(profile->card, profile->device, in proxy_open()
95 if (proxy->pcm == NULL) { in proxy_open()
99 if (!pcm_is_ready(proxy->pcm)) { in proxy_open()
100 ALOGE(" proxy_open() pcm_open() failed: %s", pcm_get_error(proxy->pcm)); in proxy_open()
104 pcm_close(proxy->pcm); in proxy_open()
105 proxy->pcm = NULL; in proxy_open()
114 ALOGV("proxy_close() [pcm:%p]", proxy->pcm); in proxy_close()
116 if (proxy->pcm != NULL) { in proxy_close()
117 pcm_close(proxy->pcm); in proxy_close()
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Dalsa_device_profile.c208 struct pcm * pcm = pcm_open(profile->card, profile->device, in profile_test_sample_rate() local
211 if (pcm != NULL) { in profile_test_sample_rate()
212 works = pcm_is_ready(pcm); in profile_test_sample_rate()
213 pcm_close(pcm); in profile_test_sample_rate()
/system/bt/embdrv/sbc/decoder/srce/
Dsynthesis-sbc.c236 PRIVATE void SynthWindow80_generated(OI_INT16 *pcm, SBC_BUFFER_T const * RESTRICT buffer, OI_UINT s…
237 PRIVATE void SynthWindow112_generated(OI_INT16 *pcm, SBC_BUFFER_T const * RESTRICT buffer, OI_UINT …
240 typedef void (*SYNTH_FRAME)(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart,…
258 PRIVATE void OI_SBC_SynthFrame_80(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blk… in OI_SBC_SynthFrame_80() argument
281 SYNTH80(pcm + ch, context->common.filterBuffer[ch] + offset, pcmStrideShift); in OI_SBC_SynthFrame_80()
284 pcm += (8 << pcmStrideShift); in OI_SBC_SynthFrame_80()
289 PRIVATE void OI_SBC_SynthFrame_4SB(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT bl… in OI_SBC_SynthFrame_4SB() argument
311 SynthWindow40_int32_int32_symmetry_with_sum(pcm + ch, in OI_SBC_SynthFrame_4SB()
316 pcm += (4 << pcmStrideShift); in OI_SBC_SynthFrame_4SB()
323 PRIVATE void OI_SBC_SynthFrame_Enhanced(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UI… in OI_SBC_SynthFrame_Enhanced() argument
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Dsynthesis-8-generated.c42 PRIVATE void SynthWindow80_generated(OI_INT16 *pcm, SBC_BUFFER_T const * RESTRICT buffer, OI_UINT s… in SynthWindow80_generated() argument
55 /* 1 - stage 0 */ pcm_b /= 32768; CLIP_INT16(pcm_b); pcm[0<<strideShift] = (OI_INT16)pcm_b; in SynthWindow80_generated()
78 /* 1 - stage 1 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[1<<strideShift] = (OI_INT16)pcm_a; in SynthWindow80_generated()
79 /* 1 - stage 1 */ pcm_b /= 32768; CLIP_INT16(pcm_b); pcm[7<<strideShift] = (OI_INT16)pcm_b; in SynthWindow80_generated()
102 /* 1 - stage 2 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[2<<strideShift] = (OI_INT16)pcm_a; in SynthWindow80_generated()
103 /* 1 - stage 2 */ pcm_b /= 32768; CLIP_INT16(pcm_b); pcm[6<<strideShift] = (OI_INT16)pcm_b; in SynthWindow80_generated()
126 /* 1 - stage 3 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[3<<strideShift] = (OI_INT16)pcm_a; in SynthWindow80_generated()
127 /* 1 - stage 3 */ pcm_b /= 32768; CLIP_INT16(pcm_b); pcm[5<<strideShift] = (OI_INT16)pcm_b; in SynthWindow80_generated()
134 /* 1 - stage 4 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[4<<strideShift] = (OI_INT16)pcm_a; in SynthWindow80_generated()
/system/bt/btif/src/
Dbtif_media_task.c216 tBTIF_AV_MEDIA_FEEDINGS_PCM_STATE pcm; member
804 media_feeding.cfg.pcm.sampling_freq = 44100; in btif_a2dp_setup_codec()
805 media_feeding.cfg.pcm.bit_per_sample = 16; in btif_a2dp_setup_codec()
806 media_feeding.cfg.pcm.num_channel = 2; in btif_a2dp_setup_codec()
1581 btif_media_cb.media_feeding_state.pcm.counter = 0; in btif_media_task_aa_tx_flush()
1582 btif_media_cb.media_feeding_state.pcm.aa_feed_residue = 0; in btif_media_task_aa_tx_flush()
1799 APPL_TRACE_DEBUG("sampling_freq:%d", p_feeding->feeding.cfg.pcm.sampling_freq); in btif_media_task_pcm2sbc_init()
1800 APPL_TRACE_DEBUG("num_channel:%d", p_feeding->feeding.cfg.pcm.num_channel); in btif_media_task_pcm2sbc_init()
1801 APPL_TRACE_DEBUG("bit_per_sample:%d", p_feeding->feeding.cfg.pcm.bit_per_sample); in btif_media_task_pcm2sbc_init()
1804 switch (p_feeding->feeding.cfg.pcm.sampling_freq) in btif_media_task_pcm2sbc_init()
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/system/bt/embdrv/sbc/decoder/include/
Doi_codec_sbc_private.h185 PRIVATE void SynthWindow40_int32_int32_symmetry_with_sum(OI_INT16 *pcm, SBC_BUFFER_T buffer[80], OI…
189 OI_INT16 *pcm,
196 OI_INT16 *pcm,
202 OI_INT16 *pcm,
213 PRIVATE void OI_SBC_SynthFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT start_…
/system/media/alsa_utils/include/
Dalsa_device_proxy.h29 struct pcm * pcm; member
/system/bt/btif/include/
Dbtif_av_api.h196 tBTIF_AV_MEDIA_FEED_CFG_PCM pcm; /* Raw PCM feeding format */ member
/system/bt/btif/co/
Dbta_av_co.c1600 if ((p_feeding->cfg.pcm.num_channel != 1) && in bta_av_co_audio_set_codec()
1601 (p_feeding->cfg.pcm.num_channel != 2)) in bta_av_co_audio_set_codec()
1606 if ((p_feeding->cfg.pcm.bit_per_sample != 8) && in bta_av_co_audio_set_codec()
1607 (p_feeding->cfg.pcm.bit_per_sample != 16)) in bta_av_co_audio_set_codec()
1612 switch (p_feeding->cfg.pcm.sampling_freq) in bta_av_co_audio_set_codec()