add subdir-objects option

[platform/core/multimedia/avsystem.git] / avsys-audio-alsa.c

diff --git a/avsys-audio-alsa.c b/avsys-audio-alsa.c
index 7e7916a..4b8072e 100644 (file)
--- a/avsys-audio-alsa.c
+++ b/avsys-audio-alsa.c
@@ -27,14 +27,16 @@
 #include "avsys-debug.h"
 
 #if defined(_MMFW_I386_ALL_SIMULATOR)
-#define AIF2_DEVICE_NAME "default"
-#define AIF3_DEVICE_NAME "default"
+#define AIF_CP_DEVICE_NAME "default"
+#define AIF_BT_DEVICE_NAME "default"
+#define AIF_RADIO_DEVICE_NAME "default"
 #else
-#define AIF2_DEVICE_NAME "AIF2"
-#define AIF3_DEVICE_NAME "AIF3"
+#define AIF_CP_DEVICE_NAME "AIF2"
+#define AIF_BT_DEVICE_NAME "AIF3"
+#define AIF_RADIO_DEVICE_NAME "AIF4"
 #endif
 
-int avsys_audio_alsa_open_AIF_device(const int AIF_type, avsys_audio_alsa_aif_handle_t *handle)
+int avsys_audio_alsa_open_AIF_device(aif_device_type_t aif_type, avsys_audio_alsa_aif_handle_t *handle)
 {
        snd_pcm_t *ahandle = NULL;
        int err = -1;
@@ -46,25 +48,29 @@ int avsys_audio_alsa_open_AIF_device(const int AIF_type, avsys_audio_alsa_aif_ha
                return AVSYS_STATE_ERR_NULL_POINTER;
 
        memset(dev_name, '\0', sizeof(dev_name));
-       switch (AIF_type) {
-       case AIF2_CAPTURE:
-               strncpy(dev_name, AIF2_DEVICE_NAME, sizeof(dev_name) - 1);
+       switch (aif_type) {
+       case AIF_CP_CAPTURE:
+               strncpy(dev_name, AIF_CP_DEVICE_NAME, sizeof(dev_name) - 1);
                stream = SND_PCM_STREAM_CAPTURE;
                break;
-       case AIF2_PLAYBACK:
-               strncpy(dev_name, AIF2_DEVICE_NAME, sizeof(dev_name) - 1);
+       case AIF_CP_PLAYBACK:
+               strncpy(dev_name, AIF_CP_DEVICE_NAME, sizeof(dev_name) - 1);
                stream = SND_PCM_STREAM_PLAYBACK;
                break;
-       case AIF3_CAPTURE:
-               strncpy(dev_name, AIF3_DEVICE_NAME, sizeof(dev_name) - 1);
+       case AIF_BT_CAPTURE:
+               strncpy(dev_name, AIF_BT_DEVICE_NAME, sizeof(dev_name) - 1);
                stream = SND_PCM_STREAM_CAPTURE;
                break;
-       case AIF3_PLAYBACK:
-               strncpy(dev_name, AIF3_DEVICE_NAME, sizeof(dev_name) - 1);
+       case AIF_BT_PLAYBACK:
+               strncpy(dev_name, AIF_BT_DEVICE_NAME, sizeof(dev_name) - 1);
+               stream = SND_PCM_STREAM_PLAYBACK;
+               break;
+       case AIF_RADIO_PLAYBACK:
+               strncpy(dev_name, AIF_RADIO_DEVICE_NAME, sizeof(dev_name) - 1);
                stream = SND_PCM_STREAM_PLAYBACK;
                break;
        default:
-               avsys_critical_r(AVAUDIO, "Invalid AIF device %d\n", AIF_type);
+               avsys_critical_r(AVAUDIO, "Invalid AIF device %d\n", aif_type);
                return AVSYS_STATE_ERR_INVALID_MODE;
                break;
        }
@@ -81,7 +87,7 @@ int avsys_audio_alsa_open_AIF_device(const int AIF_type, avsys_audio_alsa_aif_ha
        }
 
        handle->alsa_handle = (void *)ahandle;
-       handle->type = AIF_type;
+       handle->type = aif_type;
 
        return AVSYS_STATE_SUCCESS;
 }
@@ -116,7 +122,7 @@ int avsys_audio_alsa_close_AIF_device(avsys_audio_alsa_aif_handle_t* handle)
        return AVSYS_STATE_SUCCESS;
 }
 
-int avsys_audio_alsa_set_AIF_params(avsys_audio_alsa_aif_handle_t *handle)
+int avsys_audio_alsa_set_AIF_params(avsys_audio_alsa_aif_handle_t *handle, aif_rate_t rate)
 {
 #if defined(_MMFW_I386_ALL_SIMULATOR)
        return AVSYS_STATE_SUCCESS;
@@ -124,8 +130,8 @@ int avsys_audio_alsa_set_AIF_params(avsys_audio_alsa_aif_handle_t *handle)
        int err = 0;
        snd_pcm_t *ahandle = NULL;
        snd_pcm_hw_params_t *params;
-       unsigned int val;
-       int dir;
+       unsigned int val = 0;
+       int dir = 0;
 
        avsys_info(AVAUDIO, "%s\n", __func__);
        if (!handle)
@@ -135,14 +141,39 @@ int avsys_audio_alsa_set_AIF_params(avsys_audio_alsa_aif_handle_t *handle)
        if (!ahandle)
                return AVSYS_STATE_ERR_NULL_POINTER;
 
+       /* Skip parameter setting to null device. */
+       if (snd_pcm_type(ahandle) == SND_PCM_TYPE_NULL)
+               return AVSYS_STATE_SUCCESS;
+
        /* Allocate a hardware parameters object. */
        snd_pcm_hw_params_alloca(&params);
        /* Fill it in with default values. */
-       snd_pcm_hw_params_any(ahandle, params);
+       err = snd_pcm_hw_params_any(ahandle, params);
+       if (err < 0) {
+               avsys_error_r(AVAUDIO, "snd_pcm_hw_params_any() : failed! - %s\n", snd_strerror(err));
+               return AVSYS_STATE_ERR_INTERNAL;
+       }
 
        /* Set the desired hardware parameters. */
        /* Interleaved mode */
-       snd_pcm_hw_params_set_access(ahandle, params, SND_PCM_ACCESS_RW_INTERLEAVED);
+       err = snd_pcm_hw_params_set_access(ahandle, params, SND_PCM_ACCESS_RW_INTERLEAVED);
+       if (err < 0) {
+               avsys_error_r(AVAUDIO, "snd_pcm_hw_params_set_access() : failed! - %s\n", snd_strerror(err));
+               return AVSYS_STATE_ERR_INTERNAL;
+       }
+
+       if (rate == AIF_CONF_RATE) {
+               /* Auto rate by conf */
+               avsys_info(AVAUDIO, "Let rate by configuration\n");
+       } else {
+               /* Force input rate */
+               avsys_info(AVAUDIO, "Force rate (%d)\n", rate);
+               err = snd_pcm_hw_params_set_rate(ahandle, params, rate, 0);
+               if (err < 0) {
+                       avsys_error_r(AVAUDIO, "snd_pcm_hw_params_set_rate() : failed! - %s\n", snd_strerror(err));
+                       return AVSYS_STATE_ERR_INTERNAL;
+               }
+       }
 
        err = snd_pcm_hw_params(ahandle, params);
        if (err < 0) {
@@ -168,8 +199,11 @@ int avsys_audio_alsa_set_AIF_params(avsys_audio_alsa_aif_handle_t *handle)
        avsys_info(AVAUDIO, "channels = %d\n", val);
 
        snd_pcm_hw_params_get_rate(params, &val, &dir);
-       avsys_info(AVAUDIO, "rate = %d bps\n", val);
+       avsys_info(AVAUDIO, "rate = %d(%d) Hz\n", val, dir);
+
+       /* Save current rate for later check */
+       handle->rate = val;
 
        return AVSYS_STATE_SUCCESS;
-#endif
+#endif /* _MMFW_I386_ALL_SIMULATOR */
 }