Update USB audio HAL to use API

Also don't clear card and device when out_set_parameters is called
to set other parameters.

Change-Id: I4feda9f6a2e76cb45bbc8a8f8256bb1760302707
Signed-off-by: Mike Lockwood <lockwood@google.com>

1 files changed, 18 insertions, 17 deletions

diff --git a/modules/usbaudio/audio_hw.c b/modules/usbaudio/audio_hw.c
index 4022efd..9283016 100644
--- a/modules/usbaudio/audio_hw.c
+++ b/modules/usbaudio/audio_hw.c
@@ -156,9 +156,6 @@ static int out_set_parameters(struct audio_stream *stream, const char *kvpairs)
     parms = str_parms_create_str(kvpairs);
     pthread_mutex_lock(&adev->lock);
 
-    adev->card = -1;
-    adev->device = -1;
-
     ret = str_parms_get_str(parms, "card", value, sizeof(value));
     if (ret >= 0)
         adev->card = atoi(value);
@@ -247,8 +244,10 @@ static int out_get_next_write_timestamp(const struct audio_stream_out *stream,
 }
 
 static int adev_open_output_stream(struct audio_hw_device *dev,
-                                   uint32_t devices, audio_format_t *format,
-                                   uint32_t *channels, uint32_t *sample_rate,
+                                   audio_io_handle_t handle,
+                                   audio_devices_t devices,
+                                   audio_output_flags_t flags,
+                                   struct audio_config *config,
                                    struct audio_stream_out **stream_out)
 {
     struct audio_device *adev = (struct audio_device *)dev;
@@ -279,12 +278,15 @@ static int adev_open_output_stream(struct audio_hw_device *dev,
 
     out->dev = adev;
 
-    *format = out_get_format(&out->stream.common);
-    *channels = out_get_channels(&out->stream.common);
-    *sample_rate = out_get_sample_rate(&out->stream.common);
+    config->format = out_get_format(&out->stream.common);
+    config->channel_mask = out_get_channels(&out->stream.common);
+    config->sample_rate = out_get_sample_rate(&out->stream.common);
 
     out->standby = true;
 
+    adev->card = -1;
+    adev->device = -1;
+
     *stream_out = &out->stream;
     return 0;
 
@@ -345,16 +347,15 @@ static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state)
 }
 
 static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev,
-                                         uint32_t sample_rate, audio_format_t format,
-                                         int channel_count)
+                                         const struct audio_config *config)
 {
     return 0;
 }
 
-static int adev_open_input_stream(struct audio_hw_device *dev, uint32_t devices,
-                                  audio_format_t *format, uint32_t *channel_mask,
-                                  uint32_t *sample_rate,
-                                  audio_in_acoustics_t acoustics,
+static int adev_open_input_stream(struct audio_hw_device *dev,
+                                  audio_io_handle_t handle,
+                                  audio_devices_t devices,
+                                  struct audio_config *config,
                                   struct audio_stream_in **stream_in)
 {
     return -ENOSYS;
@@ -397,7 +398,7 @@ static int adev_open(const hw_module_t* module, const char* name,
         return -ENOMEM;
 
     adev->hw_device.common.tag = HARDWARE_DEVICE_TAG;
-    adev->hw_device.common.version = 0;
+    adev->hw_device.common.version = AUDIO_DEVICE_API_VERSION_1_0;
     adev->hw_device.common.module = (struct hw_module_t *) module;
     adev->hw_device.common.close = adev_close;
 
@@ -429,8 +430,8 @@ static struct hw_module_methods_t hal_module_methods = {
 struct audio_module HAL_MODULE_INFO_SYM = {
     .common = {
         .tag = HARDWARE_MODULE_TAG,
-        .version_major = 1,
-        .version_minor = 0,
+        .module_api_version = AUDIO_MODULE_API_VERSION_0_1,
+        .hal_api_version = HARDWARE_HAL_API_VERSION,
         .id = AUDIO_HARDWARE_MODULE_ID,
         .name = "USB audio HW HAL",
         .author = "The Android Open Source Project",