diff options
Diffstat (limited to 'plugins/alsa/alsa-softmixer.h')
-rw-r--r-- | plugins/alsa/alsa-softmixer.h | 73 |
1 files changed, 61 insertions, 12 deletions
diff --git a/plugins/alsa/alsa-softmixer.h b/plugins/alsa/alsa-softmixer.h index f5a82f0..a8d7af6 100644 --- a/plugins/alsa/alsa-softmixer.h +++ b/plugins/alsa/alsa-softmixer.h @@ -48,6 +48,7 @@ #define ALSA_CARDID_MAX_LEN 64 + #define ALSA_PLUG_PROTO(plugin) \ int _snd_pcm_ ## plugin ## _open(snd_pcm_t **pcmp, const char *name, snd_config_t *root, snd_config_t *conf, snd_pcm_stream_t stream, int mode) @@ -58,12 +59,39 @@ #define STATIC static #endif -// alsa-utils-bypath.c + +typedef enum { + FONTEND_NUMID_IGNORE, + FONTEND_NUMID_PAUSE, + FONTEND_NUMID_RUN +} RegistryNumidT; + +typedef struct { + snd_pcm_t *pcmIn; + snd_pcm_t *pcmOut; + AFB_ApiT api; + sd_event_source* evtsrc; + void* buffer; + size_t frameSize; + unsigned int frameCount; + unsigned int channels; + sd_event *sdLoop; + pthread_t thread; + int tid; + char* info; +} AlsaPcmCopyHandleT; + +typedef struct { + const char *uid; + int delay; // delay between volset in us + int stepDown; // linear % + int stepUp; // linear % +} AlsaVolRampT; typedef struct { const char*uid; int port; -} AlsaPcmChannels; +} AlsaPcmChannelT; typedef struct { unsigned int rate; @@ -83,17 +111,31 @@ typedef struct { int numid; int ccount; snd_pcm_t *handle; - AlsaPcmChannels *channels; + AlsaPcmChannelT *channels; AlsaPcmHwInfoT params; } AlsaPcmInfoT; typedef struct { const char *uid; snd_pcm_stream_t type; - AlsaPcmChannels *channels; + AlsaPcmChannelT *channels; AlsaPcmInfoT *pcm; } AlsaSndZoneT; + +typedef struct { + AlsaPcmInfoT *pcm; + int numid; + RegistryNumidT type; +} RegistryStreamT; + +typedef struct { + RegistryStreamT stream[MAX_AUDIO_STREAMS + 1]; + int count; + snd_ctl_t *ctlDev; +} RegistryHandleT; + + typedef struct { const char *uid; const char *devpath; @@ -103,26 +145,30 @@ typedef struct { int capture; int scount; AlsaPcmInfoT *subdevs; + AlsaVolRampT *ramps; + RegistryHandleT *registry; } AlsaSndLoopT; typedef struct { const char *uid; const char *info; const char *zone; + const char *ramp; int volume; int mute; AlsaPcmInfoT *pcm; AlsaPcmHwInfoT params; -} AlsaSndStreamT; + AlsaPcmCopyHandleT copy; +} AlsaLoopStreamT; typedef struct { const char *uid; const char *info; - AlsaSndLoopT *loop; + AlsaSndLoopT *frontend; AlsaPcmInfoT *backend; AlsaPcmInfoT *multiPcm; AlsaPcmInfoT **routes; - AlsaSndStreamT *streams; + AlsaLoopStreamT *streams; } SoftMixerHandleT; // alsa-utils-bypath.c @@ -147,8 +193,8 @@ PUBLIC char *AlsaDumpCtlUid(snd_ctl_t *ctlHandle, char *buffer, size_t len); PUBLIC snd_ctl_card_info_t *AlsaCtlGetInfo(CtlSourceT *source, const char *cardid); PUBLIC snd_ctl_t *AlsaCtlOpenCtl(CtlSourceT *source, const char *cardid); PUBLIC snd_ctl_t* AlsaCrlFromPcm(CtlSourceT *source, snd_pcm_t *pcm); -PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t *ctlDev); -PUBLIC int AlsaCtlRegister(CtlSourceT *source, AlsaPcmInfoT *pcm, int numid); +PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t * ctlDev, RegistryHandleT *registry); +PUBLIC int AlsaCtlRegister(CtlSourceT *source, SoftMixerHandleT *mixer, AlsaPcmInfoT *pcm, RegistryNumidT type, int numid); PUBLIC int AlsaCtlNumidGetLong(CtlSourceT *source, snd_ctl_t* ctlDev, int numid, long* value); PUBLIC int AlsaCtlNumidSetLong(CtlSourceT *source, snd_ctl_t* ctlDev, int numid, long value); PUBLIC int AlsaCtlNameGetLong(CtlSourceT *source, snd_ctl_t* ctlDev, const char *ctlName, long* value); @@ -160,13 +206,13 @@ PUBLIC int CtlElemIdGetLong(AFB_ApiT api, snd_ctl_t *ctlDev, snd_ctl_elem_id_t * // alsa-core-pcm.c PUBLIC int AlsaPcmConf(CtlSourceT *source, AlsaPcmInfoT *pcm, AlsaPcmHwInfoT *opts); -PUBLIC int AlsaPcmCopy(CtlSourceT *source, AlsaPcmInfoT *pcmIn, AlsaPcmInfoT *pcmOut, AlsaPcmHwInfoT *opts); +PUBLIC int AlsaPcmCopy(CtlSourceT *source, AlsaLoopStreamT *loopStream, AlsaPcmInfoT *pcmIn, AlsaPcmInfoT *pcmOut, AlsaPcmHwInfoT * opts); // alsa-plug-*.c _snd_pcm_PLUGIN_open_ see macro ALSA_PLUG_PROTO(plugin) PUBLIC AlsaPcmInfoT* AlsaCreateDmix(CtlSourceT *source, const char* pcmName, AlsaPcmInfoT *pcmSlave, int open); PUBLIC AlsaPcmInfoT* AlsaCreateMulti(CtlSourceT *source, const char *pcmName, int open); PUBLIC AlsaPcmInfoT* AlsaCreateRoute(CtlSourceT *source, AlsaSndZoneT *zone, int open); -PUBLIC AlsaPcmInfoT* AlsaCreateSoftvol(CtlSourceT *source, AlsaSndStreamT *stream, AlsaPcmInfoT *ctlControl, const char* ctlName, int max, int open); +PUBLIC AlsaPcmInfoT* AlsaCreateSoftvol(CtlSourceT *source, AlsaLoopStreamT *stream, AlsaPcmInfoT *ctlControl, const char* ctlName, int max, int open); PUBLIC AlsaPcmInfoT* AlsaCreateRate(CtlSourceT *source, const char* pcmName, AlsaPcmInfoT *pcmSlave, int open); // alsa-api-* @@ -174,6 +220,9 @@ PUBLIC int ProcessSndParams(CtlSourceT *source, const char* uid, json_object *pa PUBLIC int SndFrontend (CtlSourceT *source, json_object *argsJ); PUBLIC int SndBackend (CtlSourceT *source, json_object *argsJ); PUBLIC int SndZones (CtlSourceT *source, json_object *argsJ); -PUBLIC int SndStreams(CtlSourceT *source, json_object *argsJ, json_object **responseJ); +PUBLIC int LoopStreams(CtlSourceT *source, json_object *argsJ, json_object **responseJ); + +// alsa-effect-ramp.c +PUBLIC int AlsaVolRampApply(CtlSourceT *source, AlsaSndLoopT *frontend, AlsaLoopStreamT *stream, AlsaVolRampT *ramp, json_object *volumeJ); #endif
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