#define ADAU1701_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE) static const struct snd_soc_dai_ops adau1701_dai_ops = { static const const struct snd_soc_dai_ops adau1701_dai_ops = { .set_fmt = adau1701_set_dai_fmt, .hw_params = ...
$ cat /proc/asound/card0/pcm0p/sub0/hw_params access: RW_INTERLEAVED format: S16_LE subformat: STD channels: 1 rate: 48000 (1572864000/32768) period_size: 8192 buffer_size: 32768 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22...
{if((err = snd_pcm_hw_params_set_format(pcm, hwparams, SND_PCM_FORMAT_S16_LE)) <0) { error("snd_pcm_hw_params_set_format: %s\n", snd_strerror(err));returnFalse; } }else{if((err = snd_pcm_hw_params_set_format(pcm, hwparams, SND_PCM_FORMAT_S8)) <0) { error("snd_pcm...
Due to hardware design, the function of DSP can not be configured unless an ALSA PCM application initiates isochronous communication. snd-firewire-tascam-ctl-service Due to hardware design, most controls are not synchronized to hardware expectedly unless an ALSA PCM application initiates isochronous co...
//(3)data struct wav_data { uint32_t data_id; uint32_t data_size; }; typedef struct{ struct wav_header head; struct wav_fmt format; struct wav_data data; }wav_format; typedef struct{ snd_pcm_t *handle; snd_pcm_format_t format; ...
msrle.c msrledec.c msrledec.h mss1.c mss3.c mss34dsp.c mss34dsp.h mss4.c msvideo1.c mxpegdec.c nellymoser.c nellymoser.h nellymoserdec.c nellymoserenc.c noise_bsf.c nuv.c old_codec_ids.h options.c options_table.h pamenc.c parser.c parser.h pcm-mpeg.c pcm.c pcm_...
* * Reference documents about VQA format and its audio codecs * can be found here: * http://www.multimedia.cx */ static const int8_t ws_adpcm_2bit[] = { -2, -1, 0, 1}; static const int8_t ws_adpcm_4bit[] = { -9, -8, -6, -5, -4, -3, -2, -1, 0...
format and its audio codecs * can be found here: * http://www.multimedia.cx */ static const int8_t ws_adpcm_4bit[] = { -9, -8, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 8 }; static av_cold int ws_snd_decode_init(AVCodecContext *avctx) {...
format and its audio codecs * can be found here: * http://www.multimedia.cx */ static const int8_t ws_adpcm_4bit[] = { -9, -8, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 8 }; static av_cold int ws_snd_decode_init(AVCodecContext *avctx) {...
format and its audio codecs * can be found here: * http://www.multimedia.cx */ static const int8_t ws_adpcm_4bit[] = { -9, -8, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 8 }; typedef struct WSSndContext { AVFrame frame; } WSSndContext...