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-rw-r--r--plugins/alsa/alsa-softmixer.h58
1 files changed, 51 insertions, 7 deletions
diff --git a/plugins/alsa/alsa-softmixer.h b/plugins/alsa/alsa-softmixer.h
index d413929..c777f5d 100644
--- a/plugins/alsa/alsa-softmixer.h
+++ b/plugins/alsa/alsa-softmixer.h
@@ -24,26 +24,70 @@
#include <afb/afb-binding.h>
#include <systemd/sd-event.h>
#include <json-c/json_object.h>
-#include <stdbool.h>
-#include <string.h>
+#include <stdio.h>
#include "ctl-plugin.h"
#include "wrap-json.h"
#include <alsa/asoundlib.h>
+#define MAINLOOP_WATCHDOG 10000
+#define MAX_AUDIO_STREAMS 8
+
// Provide proto for LibASound low level API
int _snd_pcm_dmix_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
-// alsa-tools-high.c
-PUBLIC void AlsaDumpConfig (CtlSourceT *source, snd_config_t *config, int indent);
+// alsa-ctl.c
+PUBLIC snd_ctl_card_info_t *AlsaCtlGetInfo (CtlSourceT *source, const char *devid);
+PUBLIC snd_ctl_t *AlsaCtlOpenCtl (CtlSourceT *source, const char *devid);
+PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t *ctlDev);
+PUBLIC int AlsaCtlRegister(CtlSourceT *source, snd_pcm_t *pcm, int numid);
+
+// alsa-tools-dump.c
+PUBLIC void AlsaDumpFormats(CtlSourceT *source, snd_pcm_t *pcmHandle);
+PUBLIC char *AlsaDumpPcmUid(snd_pcm_t *pcmHandle, char *buffer, size_t len);
+PUBLIC void AlsaDumpCtlSubdev(CtlSourceT *source, snd_ctl_t *handle);
+PUBLIC void AlsaDumpPcmInfo(CtlSourceT *source, snd_pcm_t *pcm, const char* info);
+PUBLIC void AlsaDumpPcmParams(CtlSourceT *source, snd_pcm_hw_params_t *pcmHwParams);
+PUBLIC void AlsaDumpCtlConfig(CtlSourceT *source, snd_config_t *config, int indent);
+#define AlsaPcmUID(pcmHandle, buffer) AlsaDumpPcmUid(pcmHandle, buffer, sizeof(buffer))
+PUBLIC char *AlsaDumpCtlUid(snd_ctl_t *ctlHandle, char *buffer, size_t len);
+#define AlsaCtlUID(ctlHandle, buffer) AlsaDumpCtlUid(ctlHandle, buffer, sizeof(buffer))
+
+// alsa-tools-bypath.c
+
+typedef struct {
+ char *devpath;
+ char *devid;
+ int device;
+ int subdev;
+ int numid;
+} AlsaDevByPathT;
+
+PUBLIC snd_ctl_card_info_t* AlsaByPathInfo (CtlSourceT *source, const char *control);
+PUBLIC snd_pcm_t* AlsaByPathOpenPcm(CtlSourceT *source, AlsaDevByPathT *dev, snd_pcm_stream_t direction);
+PUBLIC snd_ctl_t *AlsaByPathOpenCtl (CtlSourceT *source, AlsaDevByPathT *dev);
+#define ALSA_PCM_DEFAULT_FORMAT (unsigned int)-99
+#define ALSA_PCM_DEFAULT_ACCESS (snd_pcm_access_t)-99
+#define ALSA_PCM_DEFAULT_RATE (snd_pcm_format_t)-99
+#define ALSA_PCM_DEFAULT_CHANNELS (unsigned int)-99
-// alsa-tools-low.c
-PUBLIC int AlsaCardInfoByPath (const char *control);
+// alsa-pcm.c
+typedef struct {
+ snd_pcm_format_t format;
+ unsigned int channels;
+ size_t sampleSize;
+ unsigned int rate;
+} AlsaPcmHwInfoT;
+PUBLIC void AlsaPcmSetDefault (snd_pcm_format_t format, snd_pcm_access_t access, unsigned int rate, unsigned int channel);
+PUBLIC int AlsaPcmConf(CtlSourceT *source, snd_pcm_t *pcmHandle, snd_pcm_format_t pcmFormat, unsigned int pcmRate, unsigned int pcmChannels, AlsaPcmHwInfoT *pcmHwInfo);
+PUBLIC int AlsaPcmCopy(CtlSourceT *source, snd_pcm_t *pcmIn, snd_pcm_t *pcmOut, snd_pcm_format_t format, snd_pcm_access_t access, unsigned int rate, unsigned int channel);
-PUBLIC int AlsaCreateDmix (CtlSourceT *source);
+// alse-dmix.c
+PUBLIC snd_pcm_t* AlsaCreateDmix(CtlSourceT *source, const char *dmixName, const char *slaveName);
+PUBLIC snd_pcm_t* AlsaCreateCapture(CtlSourceT *source, const char* sndDevPath, unsigned int deviceIdx, unsigned int subdevIdx, unsigned int channelCount);
#endif \ No newline at end of file