diff options
Diffstat (limited to 'mixer-binding/mixer-binding.c')
| -rw-r--r-- | mixer-binding/mixer-binding.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/mixer-binding/mixer-binding.c b/mixer-binding/mixer-binding.c index 64a7f05..f2b6b05 100644 --- a/mixer-binding/mixer-binding.c +++ b/mixer-binding/mixer-binding.c @@ -22,6 +22,9 @@ #include "mixer-binding.h" +#define size_temp 512 + +enum smixer_audio_mode_t { DEFAULT, AVIRT }; // default api to print log when apihandle not avalaible PUBLIC afb_api_t AFB_default; @@ -102,12 +105,44 @@ PUBLIC int afbBindingEntry(afb_api_t apiHandle) { AFB_default = apiHandle; + FILE *fp; + char temp[size_temp]; + char *prefix; + enum smixer_audio_mode_t smixer_audio_mode = DEFAULT; + AFB_API_NOTICE (apiHandle, "Controller in afbBindingEntry"); - const char *dirList= getenv("CONTROL_CONFIG_PATH"); + const char *dirList = getenv("CONTROL_CONFIG_PATH"); if (!dirList) dirList=CONTROL_CONFIG_PATH; - const char *configPath = CtlConfigSearch(apiHandle, dirList, "smixer"); + // Select correct config file + char *configPath = getenv("SMIXER_CONFIG_FILE_PATH"); + if (!configPath) { + // Do a module detection to know which audio config we need (avirt or aloop=default) + if((fp = fopen("/proc/modules", "r")) == NULL) { + goto OnErrorExit; + } + + while(fgets(temp, size_temp, fp) != NULL) { + if((strstr(temp, "snd_avirt_core")) != NULL) { + AFB_API_NOTICE (apiHandle, "CTL-INIT: AVIRT module is loaded, assume that mixer needs avirt config."); + smixer_audio_mode = AVIRT; + break; + } + } + + if(fp) fclose(fp); + + if(smixer_audio_mode == AVIRT) { + prefix = "smixer-avirt"; + } else { + prefix = "smixer-default"; + } + + configPath = CtlConfigSearch(apiHandle, dirList, prefix); + AFB_API_NOTICE (apiHandle, "CTL-INIT: configPath=%s", configPath); + } + if (!configPath) { AFB_API_ERROR(apiHandle, "CtlPreInit: No smixer-%s-* config found in %s ", GetBinderName(), dirList); goto OnErrorExit; |