hal: add gapless offload playback control am: 7e30a80912
Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/qcom/audio/+/11690442
Change-Id: Id9f68b701dd9c1748c35a45d00ff0847ed3702c8
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 0f868ca..0f9dcf0 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -5002,6 +5002,30 @@
pthread_mutex_unlock(&in->lock);
}
+static int check_and_set_gapless_mode(struct audio_device *adev)
+{
+ bool gapless_enabled = false;
+ const char *mixer_ctl_name = "Compress Gapless Playback";
+ struct mixer_ctl *ctl;
+
+ ALOGV("%s:", __func__);
+ gapless_enabled = property_get_bool("vendor.audio.offload.gapless.enabled", false);
+
+ ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ return -EINVAL;
+ }
+
+ if (mixer_ctl_set_value(ctl, 0, gapless_enabled) < 0) {
+ ALOGE("%s: Could not set gapless mode %d",
+ __func__, gapless_enabled);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int adev_open_output_stream(struct audio_hw_device *dev,
audio_io_handle_t handle,
audio_devices_t devices,
@@ -5170,6 +5194,9 @@
out->non_blocking = 1;
out->send_new_metadata = 1;
+
+ check_and_set_gapless_mode(adev);
+
create_offload_callback_thread(out);
ALOGV("%s: offloaded output offload_info version %04x bit rate %d",
__func__, config->offload_info.version,