Initial version with softvol,Route,Multi,Dmix

1 files changed, 76 insertions, 20 deletions

diff --git a/plugins/alsa/alsa-softmixer.h b/plugins/alsa/alsa-softmixer.h
index 17e7cf2..db499c3 100644
--- a/plugins/alsa/alsa-softmixer.h
+++ b/plugins/alsa/alsa-softmixer.h
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
-*/
+ */
 
 #define _GNU_SOURCE  // needed for vasprintf
 
@@ -25,6 +25,7 @@
 #include <systemd/sd-event.h>
 #include <json-c/json_object.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "ctl-plugin.h"
 #include "wrap-json.h"
@@ -33,59 +34,114 @@
 
 #define MAINLOOP_WATCHDOG 30000
 #define MAX_AUDIO_STREAMS 8
+#define ALSA_DEFAULT_PCM_RATE 48000
+#define ALSA_CARDID_MAX_LEN 32
+
 
 #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)
 
+
+
 // alsa-utils-bypath.c
 
 typedef struct {
+    const char*uid;
+    int port;
+} AlsaPcmChannels;
+
+typedef struct {
+    unsigned int rate;
+    unsigned int channels;
+    snd_pcm_format_t format;
+    snd_pcm_access_t access;
+    size_t sampleSize;
+} AlsaPcmHwInfoT;
+
+typedef struct {
+    const char *uid;
     const char *devpath;
-    const char *devid;
+    const char *cardid;
+    int cardidx;
     int device;
     int subdev;
     int numid;
-    int cardid;
+    int ccount;
     snd_pcm_t *handle;
+    AlsaPcmChannels *channels;
+    AlsaPcmHwInfoT params;
 } AlsaPcmInfoT;
 
 typedef struct {
-    unsigned int rate;
-    unsigned int channels;
-    snd_pcm_format_t format;
-    snd_pcm_access_t access; 
-    size_t sampleSize;
-} AlsaPcmHwInfoT;
+    const char *uid;
+    snd_pcm_stream_t type;
+    AlsaPcmChannels *channels;
+    AlsaPcmInfoT *pcm;
+} AlsaSndZoneT;
+
+typedef struct {
+    const char *uid;
+    const char *devpath;
+    const char *cardid;
+    int cardidx;
+    int playback;
+    int capture;
+    int scount;
+    AlsaPcmInfoT *subdevs;
+} AlsaSndLoopT;
+
+
 
-PUBLIC snd_ctl_card_info_t* AlsaByPathInfo (CtlSourceT *source, const char *control);
+typedef struct { 
+    const char *uid;
+    const char *zone;
+    int volume;
+    int mute;
+    AlsaPcmInfoT *pcm;
+    AlsaPcmHwInfoT params;
+} AlsaSndStreamT;
+
+typedef struct {
+    AlsaSndLoopT *loopCtl;
+    AlsaPcmInfoT *sndcardCtl;
+    AlsaPcmInfoT *multiPcm;
+    AlsaPcmInfoT **zonePcms;
+} SoftMixerHandleT; 
+
+extern SoftMixerHandleT *Softmixer;
+
+PUBLIC snd_ctl_card_info_t* AlsaByPathInfo(CtlSourceT *source, const char *control);
 PUBLIC AlsaPcmInfoT* AlsaByPathOpenPcm(CtlSourceT *source, AlsaPcmInfoT *dev, snd_pcm_stream_t direction);
-PUBLIC snd_ctl_t *AlsaByPathOpenCtl (CtlSourceT *source, AlsaPcmInfoT *dev);
-PUBLIC int AlsaByPathDevid (CtlSourceT *source, AlsaPcmInfoT *dev);
+PUBLIC snd_ctl_t *AlsaByPathOpenCtl(CtlSourceT *source, AlsaPcmInfoT *dev);
+PUBLIC int AlsaByPathDevid(CtlSourceT *source, AlsaPcmInfoT *dev);
 
 // alsa-utils-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 AlsaDumpElemConfig(CtlSourceT *source, const char* info, const char* elem);
+PUBLIC void AlsaDumpPcmInfo(CtlSourceT *source, const char* info, snd_pcm_t *pcm);
 PUBLIC void AlsaDumpPcmParams(CtlSourceT *source, snd_pcm_hw_params_t *pcmHwParams);
-PUBLIC void AlsaDumpCtlConfig(CtlSourceT *source, snd_config_t *config, int indent);
+PUBLIC void AlsaDumpCtlConfig(CtlSourceT *source, const char* info, snd_config_t *config, int indent);
 #define ALSA_PCM_UID(pcmHandle, buffer) AlsaDumpPcmUid(pcmHandle, buffer, sizeof(buffer))
 PUBLIC char *AlsaDumpCtlUid(snd_ctl_t *ctlHandle, char *buffer, size_t len);
 #define ALSA_CTL_UID(ctlHandle, buffer) AlsaDumpCtlUid(ctlHandle, buffer, sizeof(buffer))
 
 // alsa-core-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 snd_ctl_card_info_t *AlsaCtlGetInfo(CtlSourceT *source, const char *cardid);
+PUBLIC snd_ctl_t *AlsaCtlOpenCtl(CtlSourceT *source, const char *cardid);
 PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t *ctlDev);
 PUBLIC int AlsaCtlRegister(CtlSourceT *source, AlsaPcmInfoT *pcm, int numid);
 PUBLIC int AlsaCtlGetNumidValueI(CtlSourceT *source, snd_ctl_t* ctlDev, int numid, long* value);
 
-
-
+// alsa-core-pcm.c
 PUBLIC int AlsaPcmConf(CtlSourceT *source, AlsaPcmInfoT *pcm, AlsaPcmHwInfoT *opts);
 PUBLIC int AlsaPcmCopy(CtlSourceT *source, AlsaPcmInfoT *pcmIn, AlsaPcmInfoT *pcmOut, AlsaPcmHwInfoT *opts);
 
-// _snd_pcm_PLUGIN_open_ see macro ALSA_PLUG_PROTO(plugin)
+// alsa-plug-*.c _snd_pcm_PLUGIN_open_ see macro ALSA_PLUG_PROTO(plugin)
 PUBLIC AlsaPcmInfoT* AlsaCreateDmix(CtlSourceT *source, const char* pcmName, AlsaPcmInfoT *pcmSlave);
-PUBLIC AlsaPcmInfoT* AlsaCreateVol(CtlSourceT *source, const char *pcmName, AlsaPcmInfoT* ctlTarget, AlsaPcmInfoT* pcmSlave);
+PUBLIC AlsaPcmInfoT* AlsaCreateMulti(CtlSourceT *source, const char *pcmName);
+PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream, AlsaPcmInfoT *pcmControl);
+PUBLIC AlsaPcmInfoT* AlsaCreateRoute(CtlSourceT *source, AlsaSndZoneT *zone);
+
 #endif
\ No newline at end of file