audio-hal: Add concurrent audio pcm record support
Enable three concurrent record support in audio hal
Suggested-by: Karthik D K <kdk@qti.qualcomm.com>
Change-Id: I1d3fd3c50bbe6c92fb968af13b65ac98a940c66d
Signed-off-by: Krishna Kishor Jha <quic_kkishorj@quicinc.com>
diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
index b7f9f0d..2848649 100755
--- a/hal/audio_extn/audio_extn.c
+++ b/hal/audio_extn/audio_extn.c
@@ -202,6 +202,7 @@
static bool audio_extn_maxx_audio_enabled = false;
static bool audio_extn_audiozoom_enabled = false;
static bool audio_extn_hifi_filter_enabled = false;
+static bool audio_extn_concurrent_pcm_record_enabled = false;
#define AUDIO_PARAMETER_KEY_AANC_NOISE_LEVEL "aanc_noise_level"
#define AUDIO_PARAMETER_KEY_ANC "anc_enabled"
@@ -5625,6 +5626,19 @@
}
// END: CONCURRENT_CAPTURE ====================================================
+// START: CONCURRENT_PCM_RECORD ===============================================
+bool audio_extn_is_concurrent_pcm_record_enabled()
+{
+ return audio_extn_concurrent_pcm_record_enabled;
+}
+
+void concurrent_pcm_record_feature_init(bool is_feature_enabled)
+{
+ audio_extn_concurrent_pcm_record_enabled = is_feature_enabled;
+ ALOGD("%s: ---- Feature CONCURRENT_PCM_RECORD is %s----", __func__, is_feature_enabled? "ENABLED": "NOT ENABLED");
+}
+// END: CONCURRENT_PCM_RECORD =================================================
+
// START: COMPRESS_IN ==================================================
void compress_in_feature_init(bool is_feature_enabled)
{
@@ -6698,6 +6712,9 @@
power_policy_feature_init(
property_get_bool("vendor.audio.feature.powerpolicy.enable",
false));
+ concurrent_pcm_record_feature_init(
+ property_get_bool("vendor.audio.feature.concurrent_pcm_record.enable",
+ false));
}
void audio_extn_set_parameters(struct audio_device *adev,
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index 85502ad..4344bad 100755
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -1458,4 +1458,5 @@
int channel_count);
void audio_get_vendor_config_path(char* config_file_path, int path_size);
+bool audio_extn_is_concurrent_pcm_record_enabled();
#endif /* AUDIO_EXTN_H */
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 9664b7e..94ed9d7 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -360,6 +360,8 @@
[USECASE_AUDIO_PLAYBACK_TTS] = "audio-tts-playback",
[USECASE_AUDIO_RECORD] = "audio-record",
+ [USECASE_AUDIO_RECORD2] = "audio-record2",
+ [USECASE_AUDIO_RECORD3] = "audio-record3",
[USECASE_AUDIO_RECORD_COMPRESS] = "audio-record-compress",
[USECASE_AUDIO_RECORD_COMPRESS2] = "audio-record-compress2",
[USECASE_AUDIO_RECORD_COMPRESS3] = "audio-record-compress3",
@@ -525,6 +527,12 @@
effect_handle_t handle;
};
+static const audio_usecase_t record_usecases[] = {
+ USECASE_AUDIO_RECORD,
+ USECASE_AUDIO_RECORD2,
+ USECASE_AUDIO_RECORD3,
+};
+
static struct audio_device *adev = NULL;
static pthread_mutex_t adev_init_lock = PTHREAD_MUTEX_INITIALIZER;
static unsigned int audio_device_ref_count;
@@ -558,6 +566,52 @@
audio_microphone_direction_t dir);
static int in_set_microphone_field_dimension(const struct audio_stream_in *stream, float zoom);
+static bool is_pcm_record_usecase(audio_usecase_t uc_id)
+{
+ unsigned int record_uc_index;
+ unsigned int num_usecase = sizeof(record_usecases)/sizeof(record_usecases[0]);
+
+ for (record_uc_index = 0; record_uc_index < num_usecase; record_uc_index++) {
+ if (uc_id == record_usecases[record_uc_index])
+ return true;
+ }
+ return false;
+}
+
+static audio_usecase_t get_record_usecase(struct audio_device *adev)
+{
+ audio_usecase_t ret_uc = USECASE_INVALID;
+ unsigned int record_uc_index;
+ unsigned int num_usecase = sizeof(record_usecases)/sizeof(record_usecases[0]);
+
+ ALOGV("%s: num_usecase: %d", __func__, num_usecase);
+ for (record_uc_index = 0; record_uc_index < num_usecase; record_uc_index++) {
+ if (!(adev->pcm_record_uc_state & (0x1 << record_uc_index))) {
+ adev->pcm_record_uc_state |= 0x1 << record_uc_index;
+ ret_uc = record_usecases[record_uc_index];
+ break;
+ }
+ }
+
+ ALOGV("%s: pcm record usecase is %d", __func__, ret_uc);
+ return ret_uc;
+}
+
+static void free_record_usecase(struct audio_device *adev,
+ audio_usecase_t uc_id)
+{
+ unsigned int record_uc_index;
+ unsigned int num_usecase = sizeof(record_usecases)/sizeof(record_usecases[0]);
+
+ for (record_uc_index = 0; record_uc_index < num_usecase; record_uc_index++) {
+ if (record_usecases[record_uc_index] == uc_id) {
+ adev->pcm_record_uc_state &= ~(0x1 << record_uc_index);
+ break;
+ }
+ }
+ ALOGV("%s: free pcm record usecase %d", __func__, uc_id);
+}
+
static bool may_use_noirq_mode(struct audio_device *adev, audio_usecase_t uc_id,
int flags __unused)
{
@@ -9811,6 +9865,9 @@
ALOGV("%s: using USECASE_AUDIO_RECORD",__func__);
adev->pcm_record_uc_state = 1;
pthread_mutex_unlock(&adev->lock);
+ } else if (audio_extn_is_concurrent_pcm_record_enabled()) {
+ in->usecase = get_record_usecase(adev);
+ pthread_mutex_unlock(&adev->lock);
} else {
pthread_mutex_unlock(&adev->lock);
/* Assign compress record use case for second record */
@@ -9877,7 +9934,9 @@
return ret;
err_open:
- if (in->usecase == USECASE_AUDIO_RECORD) {
+ if (audio_extn_is_concurrent_pcm_record_enabled() && is_pcm_record_usecase(in->usecase)) {
+ free_record_usecase(adev, in->usecase);
+ } else if (in->usecase == USECASE_AUDIO_RECORD) {
pthread_mutex_lock(&adev->lock);
adev->pcm_record_uc_state = 0;
pthread_mutex_unlock(&adev->lock);
@@ -9944,7 +10003,9 @@
pthread_mutex_destroy(&in->pre_lock);
pthread_mutex_lock(&adev->lock);
- if (in->usecase == USECASE_AUDIO_RECORD) {
+ if (audio_extn_is_concurrent_pcm_record_enabled() && is_pcm_record_usecase(in->usecase)) {
+ free_record_usecase(adev, in->usecase);
+ } else if (in->usecase == USECASE_AUDIO_RECORD) {
adev->pcm_record_uc_state = 0;
}
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index c424ec1..e7d5ee3 100755
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -196,6 +196,8 @@
/* Capture usecases */
USECASE_AUDIO_RECORD,
+ USECASE_AUDIO_RECORD2,
+ USECASE_AUDIO_RECORD3,
USECASE_AUDIO_RECORD_COMPRESS,
USECASE_AUDIO_RECORD_COMPRESS2,
USECASE_AUDIO_RECORD_COMPRESS3,
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index f5c956b..e25bf18 100755
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -440,6 +440,8 @@
[USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
+ [USECASE_AUDIO_RECORD2] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
+ [USECASE_AUDIO_RECORD3] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE},
[USECASE_AUDIO_RECORD_COMPRESS2] = {COMPRESS_CAPTURE_DEVICE,COMPRESS_CAPTURE_DEVICE},
[USECASE_AUDIO_RECORD_COMPRESS3] = {-1, -1},
@@ -1395,6 +1397,8 @@
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD9)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MMAP)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
+ {TO_NAME_INDEX(USECASE_AUDIO_RECORD2)},
+ {TO_NAME_INDEX(USECASE_AUDIO_RECORD3)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS2)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS3)},