hal: Integrated QTI Audio framework changes
- Added support for DD/DDP/AAC/MP4 decode through QAF.
- Added support for Rencoding to DD/DDP through QAF..
- Added support for DAP through QAF.
- Added suport for mixing DD/DDP with PCM through QAF.
- Added suport for mixing AAC with PCM through QAF.
- Added support for Dual Decode through QAF.
CRs-Fixed: 1063555
Change-Id: Icc3ddf62f9bc1c45e1027fb93bf9fa0e154a783e
diff --git a/hal/Android.mk b/hal/Android.mk
index f457c7b..daf7397 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -248,6 +248,12 @@
LOCAL_SRC_FILES += audio_extn/a2dp.c
endif
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_QAF)),true)
+ LOCAL_CFLAGS += -DQAF_EXTN_ENABLED
+ LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/mm-audio/qaf/
+ LOCAL_SRC_FILES += audio_extn/qaf.c
+endif
+
LOCAL_SHARED_LIBRARIES := \
liblog \
libcutils \
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index ccf3d64..069feda 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -581,6 +581,29 @@
void audio_utils_set_hdmi_channel_status(struct stream_out *out, char * buffer, size_t bytes);
#endif
+#ifdef QAF_EXTN_ENABLED
+bool audio_extn_qaf_is_enabled();
+void audio_extn_qaf_deinit();
+void audio_extn_qaf_close_output_stream(struct audio_hw_device *dev __unused,
+ struct audio_stream_out *stream);
+int audio_extn_qaf_open_output_stream(struct audio_hw_device *dev,
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ audio_output_flags_t flags,
+ struct audio_config *config,
+ struct audio_stream_out **stream_out,
+ const char *address __unused);
+int audio_extn_qaf_init(struct audio_device *adev);
+int audio_extn_qaf_set_parameters(struct audio_device *adev, struct str_parms *parms);
+#else
+#define audio_extn_qaf_is_enabled() (0)
+#define audio_extn_qaf_deinit() (0)
+#define audio_extn_qaf_close_output_stream adev_close_output_stream
+#define audio_extn_qaf_open_output_stream adev_open_output_stream
+#define audio_extn_qaf_init(adev) (0)
+#define audio_extn_qaf_set_parameters(adev, parms) (0)
+#endif
+
#ifndef KEEP_ALIVE_ENABLED
#define audio_extn_keep_alive_init(a) do {} while(0)
#define audio_extn_keep_alive_start() do {} while(0)
diff --git a/hal/audio_extn/qaf.c b/hal/audio_extn/qaf.c
new file mode 100644
index 0000000..d631275
--- /dev/null
+++ b/hal/audio_extn/qaf.c
@@ -0,0 +1,1129 @@
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define LOG_TAG "audio_hw_qaf"
+/*#define LOG_NDEBUG 0*/
+/*#define VERY_VERY_VERBOSE_LOGGING*/
+#ifdef VERY_VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 4
+#define COMPRESS_PLAYBACK_VOLUME_MAX 0x2000
+#define QAF_DEFAULT_COMPR_AUDIO_HANDLE 1001
+#define QAF_DEFAULT_COMPR_PASSTHROUGH_HANDLE 1002
+
+#include <stdlib.h>
+#include <pthread.h>
+#include <errno.h>
+#include <dlfcn.h>
+#include <sys/resource.h>
+#include <sys/prctl.h>
+#include <cutils/properties.h>
+#include <cutils/str_parms.h>
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include "audio_utils/primitives.h"
+#include "audio_hw.h"
+#include "platform_api.h"
+#include <platform.h>
+#include <system/thread_defs.h>
+#include <cutils/sched_policy.h>
+#include "audio_extn.h"
+#include <qti_audio.h>
+#include "sound/compress_params.h"
+
+#define QAF_OUTPUT_SAMPLING_RATE 48000
+#define COMPRESS_OFFLOAD_PLAYBACK_LATENCY 50
+#define QAF_PLAYBACK_LATENCY 30
+
+#define QAF_LATENCY (COMPRESS_OFFLOAD_PLAYBACK_LATENCY + QAF_PLAYBACK_LATENCY)
+
+#ifdef QAF_DUMP_ENABLED
+FILE *fp_output_writer_hdmi = NULL;
+#endif
+
+typedef enum {
+AUDIO_OUTPUT_FLAG_MAIN = 0x4000, // Flag for Main Input Stream
+AUDIO_OUTPUT_FLAG_ASSOCIATED = 0x8000, // Flag for Assocated Input Stream
+} qaf_audio_output_flags_t;
+
+struct qaf {
+ struct audio_device *adev;
+ audio_session_handle_t session_handle;
+ void *qaf_lib;
+ int (*qaf_audio_session_open)(audio_session_handle_t* session_handle, void *p_data, void* license_data);
+ int (*qaf_audio_session_close)(audio_session_handle_t session_handle);
+ int (*qaf_audio_stream_open)(audio_session_handle_t session_handle, audio_stream_handle_t* stream_handle,
+ audio_stream_config_t input_config, audio_devices_t devices, stream_type_t flags);
+ int (*qaf_audio_stream_close)(audio_stream_handle_t stream_handle);
+ int (*qaf_audio_stream_set_param)(audio_stream_handle_t stream_handle, const char* kv_pairs);
+ int (*qaf_audio_session_set_param)(audio_session_handle_t handle, const char* kv_pairs);
+ char* (*qaf_audio_stream_get_param)(audio_stream_handle_t stream_handle, const char* key);
+ char* (*qaf_audio_session_get_param)(audio_session_handle_t handle, const char* key);
+ int (*qaf_audio_stream_start)(audio_stream_handle_t handle);
+ int (*qaf_audio_stream_stop)(audio_stream_handle_t stream_handle);
+ int (*qaf_audio_stream_pause)(audio_stream_handle_t stream_handle);
+ int (*qaf_audio_stream_flush)(audio_stream_handle_t stream_handle);
+ int (*qaf_audio_stream_write)(audio_stream_handle_t stream_handle, const void* buf, int size);
+ void (*qaf_register_event_callback)(audio_session_handle_t session_handle, void *priv_data,
+ notify_event_callback_t event_callback, audio_event_id_t event_id);
+ pthread_mutex_t lock;
+ struct stream_out *stream_drain_main;
+ struct stream_out *qaf_compr_offload_out;
+ struct stream_out *qaf_compr_passthrough_out;
+ int passthrough_enabled;
+ int hdmi_sink_channels;
+ bool multi_ch_out_enabled;
+ bool main_output_active;
+ bool assoc_output_active;
+};
+
+static struct qaf *qaf_mod = NULL;
+
+static void lock_output_stream(struct stream_out *out)
+{
+ pthread_mutex_lock(&out->pre_lock);
+ pthread_mutex_lock(&out->lock);
+ pthread_mutex_unlock(&out->pre_lock);
+}
+
+static int qaf_send_offload_cmd_l(struct stream_out* out, int command)
+{
+ struct offload_cmd *cmd = (struct offload_cmd *)calloc(1, sizeof(struct offload_cmd));
+
+ if (!cmd) {
+ ALOGE("failed to allocate mem for command 0x%x", command);
+ return -ENOMEM;
+ }
+
+ ALOGV("%s %d", __func__, command);
+
+ cmd->cmd = command;
+ list_add_tail(&out->qaf_offload_cmd_list, &cmd->node);
+ pthread_cond_signal(&out->qaf_offload_cond);
+ return 0;
+}
+
+static int audio_extn_qaf_stream_stop(struct stream_out *out)
+{
+ ALOGV("%s: %d start", __func__, __LINE__);
+ if (!qaf_mod->qaf_audio_stream_stop)
+ return -EINVAL;
+
+ return qaf_mod->qaf_audio_stream_stop(out->qaf_stream_handle);
+}
+
+static int qaf_out_standby(struct audio_stream *stream)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ int status = 0;
+
+ ALOGD("%s: enter: stream (%p) usecase(%d: %s)", __func__,
+ stream, out->usecase, use_case_table[out->usecase]);
+
+ lock_output_stream(out);
+ if (!out->standby) {
+ out->standby = true;
+ status = audio_extn_qaf_stream_stop(out);
+ }
+ pthread_mutex_unlock(&out->lock);
+ out->written = 0;
+ return status;
+}
+
+static int qaf_stream_set_param(struct stream_out *out, const char *kv_pair)
+{
+ ALOGV("%s %d kvpair: %s", __func__, __LINE__, kv_pair);
+ if (!qaf_mod->qaf_audio_stream_set_param)
+ return -EINVAL;
+
+ return qaf_mod->qaf_audio_stream_set_param(out->qaf_stream_handle, kv_pair);
+}
+
+static int qaf_out_set_parameters(struct audio_stream *stream, const char *kvpairs)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ int ret = 0;
+
+ ALOGV("%s: enter: usecase(%d: %s) kvpairs: %s",
+ __func__, out->usecase, use_case_table[out->usecase], kvpairs);
+ lock_output_stream(out);
+ ret = qaf_stream_set_param(out, kvpairs);
+ pthread_mutex_unlock(&out->lock);
+ if ((NULL != qaf_mod->qaf_compr_offload_out)) {
+ qaf_mod->qaf_compr_offload_out->stream.common.set_parameters((struct audio_stream *) qaf_mod->qaf_compr_offload_out, kvpairs);
+ }
+ return ret;
+}
+
+static int qaf_write_input_buffer(struct stream_out *out, const void *buffer, int bytes)
+{
+ int ret = 0;
+ ALOGVV("%s bytes = %d [%p]", __func__, bytes, out->qaf_stream_handle);
+ if (!qaf_mod->qaf_audio_stream_write)
+ return -EINVAL;
+
+ if (out->qaf_stream_handle)
+ ret = qaf_mod->qaf_audio_stream_write(out->qaf_stream_handle, buffer, bytes);
+ return ret;
+}
+
+static int qaf_out_set_volume(struct audio_stream_out *stream __unused, float left,
+ float right)
+{
+ if (qaf_mod->qaf_compr_offload_out != NULL) {
+ return qaf_mod->qaf_compr_offload_out->stream.set_volume(
+ (struct audio_stream_out *)qaf_mod->qaf_compr_offload_out, left, right);
+ }
+ return -ENOSYS;
+}
+
+static int qaf_stream_start(struct stream_out *out)
+{
+ if (!qaf_mod->qaf_audio_stream_start)
+ return -EINVAL;
+
+ return qaf_mod->qaf_audio_stream_start(out->qaf_stream_handle);
+}
+
+static int qaf_start_output_stream(struct stream_out *out)
+{
+ int ret = 0;
+ struct audio_device *adev = out->dev;
+ int snd_card_status = get_snd_card_state(adev);
+
+ if ((out->usecase < 0) || (out->usecase >= AUDIO_USECASE_MAX)) {
+ ret = -EINVAL;
+ usleep(50000);
+ return ret;
+ }
+
+ ALOGD("%s: enter: stream(%p)usecase(%d: %s) devices(%#x)",
+ __func__, &out->stream, out->usecase, use_case_table[out->usecase],
+ out->devices);
+
+ if (SND_CARD_STATE_OFFLINE == snd_card_status) {
+ ALOGE("%s: sound card is not active/SSR returning error", __func__);
+ ret = -EIO;
+ usleep(50000);
+ return ret;
+ }
+
+ return qaf_stream_start(out);
+}
+
+static ssize_t qaf_out_write(struct audio_stream_out *stream, const void *buffer,
+ size_t bytes)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ struct audio_device *adev = out->dev;
+ ssize_t ret = 0;
+
+ ALOGV("qaf_out_write bytes = %d, usecase[%d] and flags[%x] for handle[%p]",(int)bytes, out->usecase, out->flags, out);
+ lock_output_stream(out);
+
+ if (out->standby) {
+ out->standby = false;
+ pthread_mutex_lock(&adev->lock);
+ ret = qaf_start_output_stream(out);
+ pthread_mutex_unlock(&adev->lock);
+ /* ToDo: If use case is compress offload should return 0 */
+ if (ret != 0) {
+ out->standby = true;
+ goto exit;
+ }
+ }
+
+ if (adev->is_channel_status_set == false && (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)){
+ audio_utils_set_hdmi_channel_status(out, (char *)buffer, bytes);
+ adev->is_channel_status_set = true;
+ }
+
+ ret = qaf_write_input_buffer(out, buffer, bytes);
+ ALOGV("%s, ret [%d] ", __func__, (int)ret);
+ if (ret < 0) {
+ goto exit;
+ }
+ out->written += bytes / ((popcount(out->channel_mask) * sizeof(short)));
+
+exit:
+
+ pthread_mutex_unlock(&out->lock);
+
+ if (ret < 0) {
+ if (ret == -EAGAIN) {
+ ALOGV("No space available in ms12 driver, post msg to cb thread");
+ lock_output_stream(out);
+ ret = qaf_send_offload_cmd_l(out, OFFLOAD_CMD_WAIT_FOR_BUFFER);
+ pthread_mutex_unlock(&out->lock);
+ bytes = 0;
+ }
+ if(ret == -ENOMEM || ret == -EPERM){
+ if (out->pcm)
+ ALOGE("%s: error %d, %s", __func__, (int)ret, pcm_get_error(out->pcm));
+ qaf_out_standby(&out->stream.common);
+ usleep(bytes * 1000000 / audio_stream_out_frame_size(stream) /
+ out->stream.common.get_sample_rate(&out->stream.common));
+ }
+ }
+ return bytes;
+}
+
+static int qaf_get_timestamp(struct stream_out *out, uint64_t *frames, struct timespec *timestamp)
+{
+ int ret = 0;
+ struct str_parms *parms;
+ int value = 0;
+ int signed_frames = 0;
+ const char* kvpairs = NULL;
+
+ ALOGV("%s out->format %d", __func__, out->format);
+ if(out->format & AUDIO_FORMAT_PCM_16_BIT) {
+ *frames = out->written;
+ signed_frames = out->written - (platform_render_latency(out->usecase) * out->sample_rate / 1000000LL);
+ // It would be unusual for this value to be negative, but check just in case ...
+ if (signed_frames >= 0) {
+ *frames = signed_frames;
+ }
+ clock_gettime(CLOCK_MONOTONIC, timestamp);
+ } else if (qaf_mod->qaf_audio_stream_get_param) {
+ kvpairs = qaf_mod->qaf_audio_stream_get_param(out->qaf_stream_handle, "position");
+ if (kvpairs) {
+ parms = str_parms_create_str(kvpairs);
+ ret = str_parms_get_int(parms, "position", &value);
+ if (ret >= 0) {
+ *frames = value;
+ signed_frames = value - (platform_render_latency(out->usecase) * out->sample_rate / 1000000LL);
+ // It would be unusual for this value to be negative, but check just in case ...
+ if (signed_frames >= 0) {
+ *frames = signed_frames;
+ }
+ clock_gettime(CLOCK_MONOTONIC, timestamp);
+ }
+ str_parms_destroy(parms);
+ }
+ } else {
+ ret = -EINVAL;
+ }
+ return ret;
+}
+
+static int qaf_out_get_presentation_position(const struct audio_stream_out *stream,
+ uint64_t *frames, struct timespec *timestamp)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ int ret = -1;
+ lock_output_stream(out);
+ ret = qaf_get_timestamp(out, frames, timestamp);
+ pthread_mutex_unlock(&out->lock);
+
+ return ret;
+}
+
+static int qaf_stream_pause(struct stream_out *out)
+{
+ ALOGV("%s: %d start", __func__, __LINE__);
+ if (!qaf_mod->qaf_audio_stream_pause)
+ return -EINVAL;
+
+ return qaf_mod->qaf_audio_stream_pause(out->qaf_stream_handle);
+}
+
+static int qaf_out_pause(struct audio_stream_out* stream)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ int status = -ENOSYS;
+ ALOGE("%s", __func__);
+ lock_output_stream(out);
+ status = qaf_stream_pause(out);
+ pthread_mutex_unlock(&out->lock);
+ return status;
+}
+
+static int qaf_out_resume(struct audio_stream_out* stream)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ int status = -ENOSYS;
+ ALOGD("%s", __func__);
+ lock_output_stream(out);
+ status = qaf_stream_start(out);
+ pthread_mutex_unlock(&out->lock);
+ ALOGD("%s Exit", __func__);
+ return status;
+}
+
+static int qaf_out_drain(struct audio_stream_out* stream, audio_drain_type_t type __unused )
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ int status = 0;
+ ALOGV("%s stream_handle = %p , format = %x", __func__, out->qaf_stream_handle, out->format);
+ lock_output_stream(out);
+ if (out->offload_callback && out->qaf_stream_handle) {
+ /* Stream stop will trigger EOS and on EOS_EVENT received
+ from callback DRAIN_READY command is sent */
+ status = audio_extn_qaf_stream_stop(out);
+ if (out->format != AUDIO_FORMAT_PCM_16_BIT)
+ qaf_mod->stream_drain_main = out;
+ }
+ pthread_mutex_unlock(&out->lock);
+ return status;
+}
+
+static int audio_extn_qaf_stream_flush(struct stream_out *out)
+{
+ ALOGV("%s: %d exit", __func__, __LINE__);
+ if (!qaf_mod->qaf_audio_stream_flush)
+ return -EINVAL;
+
+ return qaf_mod->qaf_audio_stream_flush(out->qaf_stream_handle);
+}
+
+static int qaf_out_flush(struct audio_stream_out* stream)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+ ALOGV("%s", __func__);
+ int status = -ENOSYS;
+ lock_output_stream(out);
+ status = audio_extn_qaf_stream_flush(out);
+ pthread_mutex_unlock(&out->lock);
+ ALOGV("%s Exit", __func__);
+ return status;
+}
+
+static uint32_t qaf_out_get_latency(const struct audio_stream_out *stream __unused)
+{
+ uint32_t latency = 0;
+
+ latency = QAF_LATENCY;
+ ALOGV("%s: Latency %d", __func__, latency);
+ return latency;
+}
+
+static void notify_event_callback(audio_session_handle_t session_handle __unused, void *prv_data, void *buf, audio_event_id_t event_id, int size, int device)
+{
+
+/*
+ For SPKR:
+ 1. Open pcm device if device_id passed to it SPKR and write the data to pcm device
+
+ For HDMI
+ 1.Open compress device for HDMI(PCM or AC3) based on current_hdmi_output_format
+ 2.create offload_callback thread to receive async events
+ 3.Write the data to compress device. If not all the data is consumed by the driver,
+ add a command to offload_callback thread.
+*/
+ int ret;
+ audio_output_flags_t flags;
+ struct qaf* qaf_module = (struct qaf* ) prv_data;
+ ALOGV("%s device 0x%X, %d in event = %d", __func__, device, __LINE__, event_id);
+
+ if (event_id == AUDIO_DATA_EVENT) {
+ ALOGVV("Device id %x %s %d, bytes to written %d", device, __func__,__LINE__, size);
+
+ pthread_mutex_lock(&qaf_module->lock);
+ if ((device == (AUDIO_DEVICE_OUT_AUX_DIGITAL | AUDIO_COMPRESSED_OUT_DD)) ||
+ (device == (AUDIO_DEVICE_OUT_AUX_DIGITAL | AUDIO_COMPRESSED_OUT_DDP))) {
+
+ if (NULL == qaf_mod->qaf_compr_passthrough_out) {
+ struct audio_config config;
+ audio_devices_t devices;
+
+ if (qaf_mod->qaf_compr_offload_out) {
+ adev_close_output_stream((struct audio_hw_device *) qaf_mod->adev,
+ (struct audio_stream_out *) (qaf_mod->qaf_compr_offload_out));
+ qaf_mod->qaf_compr_offload_out = NULL;
+ }
+
+ config.sample_rate = config.offload_info.sample_rate = QAF_OUTPUT_SAMPLING_RATE;
+ config.offload_info.version = AUDIO_INFO_INITIALIZER.version;
+ config.offload_info.size = AUDIO_INFO_INITIALIZER.size;
+
+ if (device == (AUDIO_DEVICE_OUT_AUX_DIGITAL | AUDIO_COMPRESSED_OUT_DDP))
+ config.format = config.offload_info.format = AUDIO_FORMAT_E_AC3;
+ else
+ config.format = config.offload_info.format = AUDIO_FORMAT_AC3;
+
+ config.offload_info.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
+ config.offload_info.channel_mask = config.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;
+ flags = AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_NON_BLOCKING;
+ devices = AUDIO_DEVICE_OUT_AUX_DIGITAL;
+
+ ret = adev_open_output_stream((struct audio_hw_device *) qaf_mod->adev, QAF_DEFAULT_COMPR_PASSTHROUGH_HANDLE, devices,
+ flags, &config, (struct audio_stream_out **) &(qaf_mod->qaf_compr_passthrough_out), NULL);
+ if (ret < 0) {
+ ALOGE("%s: adev_open_output_stream failed with ret = %d!", __func__, ret);
+ pthread_mutex_unlock(&qaf_module->lock);
+ return;
+ }
+ }
+
+ if (!qaf_mod->passthrough_enabled)
+ qaf_mod->passthrough_enabled = 1;
+
+ ret = qaf_mod->qaf_compr_passthrough_out->stream.write((struct audio_stream_out *) qaf_mod->qaf_compr_passthrough_out, buf, size);
+ } else {
+ if (device == AUDIO_DEVICE_OUT_AUX_DIGITAL && !qaf_mod->multi_ch_out_enabled) {
+ if (qaf_mod->qaf_compr_offload_out) {
+ adev_close_output_stream((struct audio_hw_device *) qaf_mod->adev,
+ (struct audio_stream_out *) (qaf_mod->qaf_compr_offload_out));
+ qaf_mod->qaf_compr_offload_out = NULL;
+ }
+ qaf_mod->multi_ch_out_enabled = 1;
+ } else if (device == AUDIO_DEVICE_OUT_SPEAKER && qaf_mod->multi_ch_out_enabled) {
+ if (qaf_mod->qaf_compr_offload_out) {
+ adev_close_output_stream((struct audio_hw_device *) qaf_mod->adev,
+ (struct audio_stream_out *) (qaf_mod->qaf_compr_offload_out));
+ qaf_mod->qaf_compr_offload_out = NULL;
+ }
+ qaf_mod->multi_ch_out_enabled = 0;
+ }
+
+ if (NULL == qaf_mod->qaf_compr_offload_out) {
+ struct audio_config config;
+ audio_devices_t devices;
+
+ config.sample_rate = config.offload_info.sample_rate = QAF_OUTPUT_SAMPLING_RATE;
+ config.offload_info.version = AUDIO_INFO_INITIALIZER.version;
+ config.offload_info.size = AUDIO_INFO_INITIALIZER.size;
+ config.offload_info.format = AUDIO_FORMAT_PCM_16_BIT_OFFLOAD;
+ config.offload_info.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
+ config.format = AUDIO_FORMAT_PCM_16_BIT_OFFLOAD;
+ devices = AUDIO_DEVICE_NONE;
+
+ if (device == AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ if (qaf_mod->hdmi_sink_channels == 8) {
+ config.offload_info.channel_mask = config.channel_mask = AUDIO_CHANNEL_OUT_7POINT1;
+ } else if (qaf_mod->hdmi_sink_channels == 6) {
+ config.offload_info.channel_mask = config.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;
+ } else {
+ config.offload_info.channel_mask = config.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+ }
+ devices = AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ } else {
+ config.offload_info.channel_mask = config.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+ qaf_mod->multi_ch_out_enabled = 0;
+ }
+ flags = AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING;
+
+ /* TODO:: Need to Propagate errors to framework */
+ ret = adev_open_output_stream((struct audio_hw_device *) qaf_mod->adev, QAF_DEFAULT_COMPR_AUDIO_HANDLE, devices,
+ flags, &config, (struct audio_stream_out **) &(qaf_mod->qaf_compr_offload_out), NULL);
+ if (ret < 0) {
+ ALOGE("%s: adev_open_output_stream failed with ret = %d!", __func__, ret);
+ pthread_mutex_unlock(&qaf_module->lock);
+ return;
+ }
+ }
+
+ if (qaf_mod->passthrough_enabled) {
+ qaf_mod->passthrough_enabled = 0;
+ if (qaf_mod->qaf_compr_passthrough_out) {
+ adev_close_output_stream((struct audio_hw_device *) qaf_mod->adev,
+ (struct audio_stream_out *) (qaf_mod->qaf_compr_passthrough_out));
+ qaf_mod->qaf_compr_passthrough_out = NULL;
+ }
+ }
+
+ /*
+ * TODO:: Since this is mixed data,
+ * need to identify to which stream the error should be sent
+ */
+ ret = qaf_mod->qaf_compr_offload_out->stream.write((struct audio_stream_out *) qaf_mod->qaf_compr_offload_out, buf, size);
+ }
+
+ ALOGVV("%s:%d stream write ret = %d for out handle[%p]", __func__, __LINE__, ret, qaf_mod->qaf_compr_offload_out);
+ pthread_mutex_unlock(&qaf_module->lock);
+ } else if (event_id == AUDIO_EOS_MAIN_DD_DDP_EVENT || event_id == AUDIO_EOS_MAIN_AAC_EVENT) {
+ /* TODO:: Only MAIN Stream EOS Event is added, need to add ASSOC stream EOS Event */
+ struct stream_out *out = qaf_module->stream_drain_main;
+ if (out != NULL) {
+ lock_output_stream(out);
+ out->offload_callback(STREAM_CBK_EVENT_DRAIN_READY, NULL, out->offload_cookie);
+ pthread_mutex_unlock(&out->lock);
+ qaf_module->stream_drain_main = NULL;
+ ALOGV("%s %d sent DRAIN_READY", __func__, __LINE__);
+ }
+ }
+ ALOGV("%s %d", __func__, __LINE__);
+}
+
+static int qaf_session_close()
+{
+ ALOGV("%s %d", __func__, __LINE__);
+ if (qaf_mod != NULL) {
+ if (!qaf_mod->qaf_audio_session_close)
+ return -EINVAL;
+
+ qaf_mod->qaf_audio_session_close(qaf_mod->session_handle);
+ qaf_mod->session_handle = NULL;
+ pthread_mutex_destroy(&qaf_mod->lock);
+ }
+ return 0;
+}
+
+static int qaf_stream_close(struct stream_out *out)
+{
+ int ret = 0;
+ ALOGV( "%s %d", __func__, __LINE__);
+ if (!qaf_mod->qaf_audio_stream_close)
+ return -EINVAL;
+ if (out->qaf_stream_handle) {
+ ALOGV( "%s %d output active flag is %x and stream handle %p", __func__, __LINE__, out->flags, out->qaf_stream_handle);
+ if ((out->flags & AUDIO_OUTPUT_FLAG_ASSOCIATED) && (out->flags & AUDIO_OUTPUT_FLAG_MAIN)) { /* Close for Stream with Main and Associated Content*/
+ qaf_mod->main_output_active = false;
+ qaf_mod->assoc_output_active = false;
+ } else if (out->flags & AUDIO_OUTPUT_FLAG_MAIN) {/*Close for Main Stream*/
+ qaf_mod->main_output_active = false;
+ qaf_mod->assoc_output_active = false; /* TODO to remove resetting associated stream active flag when main stream is closed*/
+ } else if (out->flags & AUDIO_OUTPUT_FLAG_ASSOCIATED) { /*Close for Associated Stream*/
+ qaf_mod->assoc_output_active = false;
+ } else { /*Close for Local Playback*/
+ qaf_mod->main_output_active = false;
+ }
+ ret = qaf_mod->qaf_audio_stream_close(out->qaf_stream_handle);
+ out->qaf_stream_handle = NULL;
+ }
+ ALOGV( "%s %d", __func__, __LINE__);
+ return ret;
+}
+
+static int qaf_stream_open(struct stream_out *out, struct audio_config *config, audio_output_flags_t flags, audio_devices_t devices)
+{
+ int status = 0;
+ ALOGV("%s %d", __func__, __LINE__);
+
+ if (!qaf_mod->qaf_audio_stream_open)
+ return -EINVAL;
+
+ audio_stream_config_t input_config;
+ input_config.sample_rate = config->sample_rate;
+ input_config.channel_mask = config->channel_mask;
+ input_config.format = config->format;
+
+ if ((config->format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_AAC) {
+ input_config.format = AUDIO_FORMAT_AAC;
+ } else if((config->format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_AAC_ADTS) {
+ input_config.format = AUDIO_FORMAT_AAC_ADTS;
+ }
+
+ ALOGV("%s %d audio_stream_open sample_rate(%d) channel_mask(%#x) devices(%#x) flags(%#x) format(%#x)\
+ ",__func__, __LINE__, input_config.sample_rate, input_config.channel_mask, devices, flags, input_config.format);
+
+ /* TODO to send appropriated flags when support for system tones is added */
+ if (input_config.format == AUDIO_FORMAT_PCM_16_BIT) {
+ status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_SYSTEM_TONE);
+ } else if (input_config.format == AUDIO_FORMAT_AC3 ||
+ input_config.format == AUDIO_FORMAT_E_AC3 ||
+ input_config.format == AUDIO_FORMAT_AAC ||
+ input_config.format == AUDIO_FORMAT_AAC_ADTS) {
+ if (qaf_mod->main_output_active == false) {
+ if ((flags & AUDIO_OUTPUT_FLAG_MAIN) && (flags & AUDIO_OUTPUT_FLAG_ASSOCIATED)) {
+ status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_MAIN);
+ if (status == 0) {
+ ALOGV("%s %d Open stream for Input with both Main and Associated stream contents with flag [%x] and stream handle [%p]", __func__, __LINE__, flags, out->qaf_stream_handle);
+ qaf_mod->main_output_active = true;
+ qaf_mod->assoc_output_active = true;
+ }
+ } else if (flags & AUDIO_OUTPUT_FLAG_MAIN) {
+ status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_MAIN);
+ if (status == 0) {
+ ALOGV("%s %d Open stream for Input with only Main flag [%x] stream handle [%p]", __func__, __LINE__, flags, out->qaf_stream_handle);
+ qaf_mod->main_output_active = true;
+ }
+ } else if (flags & AUDIO_OUTPUT_FLAG_ASSOCIATED) {
+ ALOGE("%s %d Error main input is not active", __func__, __LINE__);
+ return -EINVAL;
+ } else {
+ status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_MAIN);
+ if (status == 0) {
+ ALOGV("%s %d Open stream for Local playback with flag [%x] stream handle [%p] ", __func__, __LINE__, flags, out->qaf_stream_handle);
+ qaf_mod->main_output_active = true;
+ }
+ }
+ } else {
+ if (flags & AUDIO_OUTPUT_FLAG_MAIN) {
+ ALOGE("%s %d Error main input is already active", __func__, __LINE__);
+ return -EINVAL;
+ } else if (flags & AUDIO_OUTPUT_FLAG_ASSOCIATED) {
+ if (qaf_mod->assoc_output_active) {
+ ALOGE("%s %d Error assoc input is already active", __func__, __LINE__);
+ return -EINVAL;
+ } else {
+ status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_ASSOCIATED);
+ if (status == 0) {
+ ALOGV("%s %d Open stream for Input with only Associated flag [%x] stream handle [%p]", __func__, __LINE__, flags, out->qaf_stream_handle);
+ qaf_mod->assoc_output_active = true;
+ }
+ }
+ } else {
+ ALOGE("%s %d Error main input is already active", __func__, __LINE__);
+ return -EINVAL;
+ }
+ }
+ }
+
+ return status;
+}
+
+static int qaf_deinit()
+{
+ ALOGV("%s %d", __func__, __LINE__);
+ if (qaf_mod != NULL) {
+ if (qaf_mod->qaf_compr_offload_out != NULL)
+ adev_close_output_stream((struct audio_hw_device *) qaf_mod->adev, (struct audio_stream_out *) (qaf_mod->qaf_compr_offload_out));
+ if (qaf_mod->qaf_compr_passthrough_out != NULL)
+ adev_close_output_stream((struct audio_hw_device *) qaf_mod->adev, (struct audio_stream_out *) (qaf_mod->qaf_compr_passthrough_out));
+
+ if (qaf_mod->qaf_lib != NULL) {
+ dlclose(qaf_mod->qaf_lib);
+ qaf_mod->qaf_lib = NULL;
+ }
+ free(qaf_mod);
+ qaf_mod = NULL;
+ }
+ return 0;
+}
+
+static void *qaf_offload_thread_loop(void *context)
+{
+ struct stream_out *out = (struct stream_out *) context;
+ struct listnode *item;
+ int ret = 0;
+ struct str_parms *parms = NULL;
+ int value = 0;
+ char* kvpairs = NULL;
+
+ setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO);
+ set_sched_policy(0, SP_FOREGROUND);
+ prctl(PR_SET_NAME, (unsigned long)"Offload Callback", 0, 0, 0);
+
+ ALOGE("%s", __func__);
+ lock_output_stream(out);
+ for (;;) {
+ struct offload_cmd *cmd = NULL;
+ stream_callback_event_t event;
+ bool send_callback = false;
+
+ ALOGV("%s qaf_offload_cmd_list %d",
+ __func__, list_empty(&out->qaf_offload_cmd_list));
+ if (list_empty(&out->qaf_offload_cmd_list)) {
+ ALOGV("%s SLEEPING", __func__);
+ pthread_cond_wait(&out->qaf_offload_cond, &out->lock);
+ ALOGV("%s RUNNING", __func__);
+ continue;
+ }
+
+ item = list_head(&out->qaf_offload_cmd_list);
+ cmd = node_to_item(item, struct offload_cmd, node);
+ list_remove(item);
+
+ if (cmd->cmd == OFFLOAD_CMD_EXIT) {
+ free(cmd);
+ break;
+ }
+
+ pthread_mutex_unlock(&out->lock);
+ send_callback = false;
+ switch(cmd->cmd) {
+ case OFFLOAD_CMD_WAIT_FOR_BUFFER:
+ ALOGV("wait for ms12 buffer availability");
+ while (1) {
+ kvpairs = qaf_mod->qaf_audio_stream_get_param(out->qaf_stream_handle, "buf_available");
+ if (kvpairs) {
+ parms = str_parms_create_str(kvpairs);
+ ret = str_parms_get_int(parms, "buf_available", &value);
+ if (ret >= 0) {
+ if (value >= (int)out->compr_config.fragment_size) {
+ ALOGV("%s buffer available", __func__);
+ str_parms_destroy(parms);
+ parms = NULL;
+ break;
+ } else {
+ ALOGV("%s sleep", __func__);
+ str_parms_destroy(parms);
+ parms = NULL;
+ usleep(10000);
+ }
+ }
+ free(kvpairs);
+ kvpairs = NULL;
+ }
+ }
+ send_callback = true;
+ event = STREAM_CBK_EVENT_WRITE_READY;
+ break;
+ default:
+ ALOGV("%s unknown command received: %d", __func__, cmd->cmd);
+ break;
+ }
+ lock_output_stream(out);
+ if (send_callback && out->offload_callback) {
+ out->offload_callback(event, NULL, out->offload_cookie);
+ }
+ free(cmd);
+ }
+
+ while (!list_empty(&out->qaf_offload_cmd_list)) {
+ item = list_head(&out->qaf_offload_cmd_list);
+ list_remove(item);
+ free(node_to_item(item, struct offload_cmd, node));
+ }
+ pthread_mutex_unlock(&out->lock);
+
+ return NULL;
+}
+
+static int qaf_create_offload_callback_thread(struct stream_out *out)
+{
+ ALOGV("%s", __func__);
+ pthread_cond_init(&out->qaf_offload_cond, (const pthread_condattr_t *) NULL);
+ list_init(&out->qaf_offload_cmd_list);
+ pthread_create(&out->qaf_offload_thread, (const pthread_attr_t *) NULL,
+ qaf_offload_thread_loop, out);
+ return 0;
+}
+
+static int qaf_destroy_offload_callback_thread(struct stream_out *out)
+{
+ ALOGV("%s", __func__);
+ lock_output_stream(out);
+ qaf_send_offload_cmd_l(out, OFFLOAD_CMD_EXIT);
+ pthread_mutex_unlock(&out->lock);
+
+ pthread_join(out->qaf_offload_thread, (void **) NULL);
+ pthread_cond_destroy(&out->qaf_offload_cond);
+
+ return 0;
+}
+
+int audio_extn_qaf_open_output_stream(struct audio_hw_device *dev,
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ audio_output_flags_t flags,
+ struct audio_config *config,
+ struct audio_stream_out **stream_out,
+ const char *address __unused)
+{
+ int ret = 0;
+ struct stream_out *out;
+
+ ret = adev_open_output_stream(dev, handle, devices, flags, config, stream_out, address);
+ if (*stream_out == NULL) {
+ goto error_open;
+ }
+
+ out = (struct stream_out *) *stream_out;
+
+ /* Override function pointers based on qaf definitions */
+ out->stream.set_volume = qaf_out_set_volume;
+ out->stream.pause = qaf_out_pause;
+ out->stream.resume = qaf_out_resume;
+ out->stream.drain = qaf_out_drain;
+ out->stream.flush = qaf_out_flush;
+
+ out->stream.common.standby = qaf_out_standby;
+ out->stream.common.set_parameters = qaf_out_set_parameters;
+ out->stream.get_latency = qaf_out_get_latency;
+ out->stream.write = qaf_out_write;
+ out->stream.get_presentation_position = qaf_out_get_presentation_position;
+
+ ret = qaf_stream_open(out, config, flags, devices);
+ if (ret < 0) {
+ ALOGE("%s, Error opening QAF stream err[%d]!", __func__, ret);
+ adev_close_output_stream(dev, *stream_out);
+ goto error_open;
+ }
+
+ if (out->usecase == USECASE_AUDIO_PLAYBACK_LOW_LATENCY) {
+ out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
+ out->config.period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE;
+ out->config.period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT;
+ out->config.start_threshold = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4;
+ out->config.avail_min = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4;
+ }
+
+ *stream_out = &out->stream;
+ if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+ qaf_create_offload_callback_thread(out);
+ }
+ ALOGV("%s: exit", __func__);
+ return 0;
+error_open:
+ *stream_out = NULL;
+ ALOGD("%s: exit: ret %d", __func__, ret);
+ return ret;
+}
+
+void audio_extn_qaf_close_output_stream(struct audio_hw_device *dev,
+ struct audio_stream_out *stream)
+{
+ struct stream_out *out = (struct stream_out *)stream;
+
+ ALOGV("%s: enter:stream_handle(%p) format = %x", __func__, out, out->format);
+ if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+ qaf_destroy_offload_callback_thread(out);
+ }
+ qaf_mod->stream_drain_main = NULL;
+ lock_output_stream(out);
+ qaf_stream_close(out);
+ pthread_mutex_unlock(&out->lock);
+
+ adev_close_output_stream(dev, stream);
+ ALOGV("%s: exit", __func__);
+}
+
+bool audio_extn_qaf_is_enabled()
+{
+ bool prop_enabled = false;
+ char value[PROPERTY_VALUE_MAX] = {0};
+ property_get("audio.qaf.enabled", value, NULL);
+ prop_enabled = atoi(value) || !strncmp("true", value, 4);
+ return (prop_enabled);
+}
+
+int audio_extn_qaf_session_open(struct qaf *qaf_mod,
+ device_license_config_t* lic_config)
+{
+ ALOGV("%s %d", __func__, __LINE__);
+ int status = -ENOSYS;
+
+ pthread_mutex_init(&qaf_mod->lock, (const pthread_mutexattr_t *) NULL);
+
+ if (!qaf_mod->qaf_audio_session_open)
+ return -EINVAL;
+
+ status = qaf_mod->qaf_audio_session_open(&qaf_mod->session_handle,
+ (void *)(qaf_mod), (void *)lic_config);
+ if(status < 0)
+ return status;
+
+ if (qaf_mod->session_handle == NULL) {
+ ALOGE("%s %d QAF wrapper session handle is NULL", __func__, __LINE__);
+ return -ENOMEM;
+ }
+ if (qaf_mod->qaf_register_event_callback)
+ qaf_mod->qaf_register_event_callback(qaf_mod->session_handle,
+ qaf_mod, ¬ify_event_callback,
+ AUDIO_DATA_EVENT);
+ return status;
+}
+
+char* audio_extn_qaf_stream_get_param(struct stream_out *out __unused, const char *kv_pair __unused)
+{
+ return NULL;
+}
+
+int audio_extn_qaf_set_parameters(struct audio_device *adev, struct str_parms *parms)
+{
+ int status = 0, val = 0, channels = 0;
+ char *format_params, *kv_parirs;
+ struct str_parms *qaf_params;
+ char value[32];
+ bool passth_support = false;
+
+ ALOGV("%s %d ", __func__, __LINE__);
+ if (!qaf_mod || !qaf_mod->qaf_audio_session_set_param) {
+ return -EINVAL;
+ }
+
+ status = str_parms_get_str(parms, AUDIO_PARAMETER_DEVICE_CONNECT, value, sizeof(value));
+ if (status >= 0) {
+ val = atoi(value);
+ if (val & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ if (property_get_bool("audio.offload.passthrough", false) &&
+ property_get_bool("audio.qaf.reencode", false)) {
+
+ qaf_params = str_parms_create();
+ if (platform_is_edid_supported_format(adev->platform, AUDIO_FORMAT_E_AC3)) {
+ passth_support = true;
+ if (qaf_params) {
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_RENDER_FORMAT,
+ AUDIO_QAF_PARAMETER_VALUE_REENCODE_EAC3);
+ }
+ } else if (platform_is_edid_supported_format(adev->platform, AUDIO_FORMAT_AC3)) {
+ passth_support = true;
+ if (qaf_params) {
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_RENDER_FORMAT,
+ AUDIO_QAF_PARAMETER_VALUE_REENCODE_AC3);
+ }
+ }
+
+ if (passth_support) {
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_DEVICE,
+ AUDIO_QAF_PARAMETER_VALUE_DEVICE_HDMI);
+ format_params = str_parms_to_str(qaf_params);
+
+ qaf_mod->qaf_audio_session_set_param(qaf_mod->session_handle, format_params);
+ }
+ str_parms_destroy(qaf_params);
+ }
+
+ if (!passth_support) {
+ channels = platform_edid_get_max_channels(adev->platform);
+
+ qaf_params = str_parms_create();
+ switch (channels) {
+ case 8:
+ ALOGV("%s: Switching Qaf output to 7.1 channels", __func__);
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_CHANNELS,
+ AUDIO_QAF_PARAMETER_VALUE_8_CHANNELS);
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_DEVICE,
+ AUDIO_QAF_PARAMETER_VALUE_DEVICE_HDMI);
+ qaf_mod->hdmi_sink_channels = channels;
+ break;
+ case 6:
+ ALOGV("%s: Switching Qaf output to 5.1 channels", __func__);
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_CHANNELS,
+ AUDIO_QAF_PARAMETER_VALUE_6_CHANNELS);
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_DEVICE,
+ AUDIO_QAF_PARAMETER_VALUE_DEVICE_HDMI);
+ qaf_mod->hdmi_sink_channels = channels;
+ break;
+ default:
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_DEVICE,
+ AUDIO_QAF_PARAMETER_VALUE_DEVICE_SPEAKER);
+ qaf_mod->hdmi_sink_channels = 2;
+ break;
+ }
+
+ format_params = str_parms_to_str(qaf_params);
+ qaf_mod->qaf_audio_session_set_param(qaf_mod->session_handle, format_params);
+ str_parms_destroy(qaf_params);
+ }
+ }
+ }
+
+ status = str_parms_get_str(parms, AUDIO_PARAMETER_DEVICE_DISCONNECT, value, sizeof(value));
+ if (status >= 0) {
+ val = atoi(value);
+ if (val & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ qaf_params = str_parms_create();
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_DEVICE,
+ AUDIO_QAF_PARAMETER_VALUE_DEVICE_SPEAKER);
+ str_parms_add_str(qaf_params, AUDIO_QAF_PARAMETER_KEY_RENDER_FORMAT,
+ AUDIO_QAF_PARAMETER_VALUE_PCM);
+ qaf_mod->hdmi_sink_channels = 0;
+
+ format_params = str_parms_to_str(qaf_params);
+ qaf_mod->qaf_audio_session_set_param(qaf_mod->session_handle, format_params);
+ str_parms_destroy(qaf_params);
+ }
+ }
+
+ kv_parirs = str_parms_to_str(parms);
+ qaf_mod->qaf_audio_session_set_param(qaf_mod->session_handle, kv_parirs);
+
+ return status;
+}
+
+char* audio_extn_qaf_get_param(struct audio_device *adev __unused, const char *kv_pair __unused)
+{
+ return 0;
+}
+
+int audio_extn_qaf_init(struct audio_device *adev)
+{
+ char value[PROPERTY_VALUE_MAX] = {0};
+ char lib_name[PROPERTY_VALUE_MAX] = {0};
+ unsigned char* license_data = NULL;
+ device_license_config_t* lic_config = NULL;
+ ALOGV("%s %d", __func__, __LINE__);
+ int ret = 0, size = 0;
+
+ qaf_mod = malloc(sizeof(struct qaf));
+ if(qaf_mod == NULL) {
+ ALOGE("%s, out of memory", __func__);
+ ret = -ENOMEM;
+ goto done;
+ }
+ memset(qaf_mod, 0, sizeof(struct qaf));
+ lic_config = (device_license_config_t*) calloc(1, sizeof(device_license_config_t));
+ if(lic_config == NULL) {
+ ALOGE("%s, out of memory", __func__);
+ ret = -ENOMEM;
+ goto done;
+ }
+ qaf_mod->adev = adev;
+ property_get("audio.qaf.library", value, NULL);
+ snprintf(lib_name, PROPERTY_VALUE_MAX, "%s", value);
+
+ license_data = platform_get_license((struct audio_hw_device *)(qaf_mod->adev->platform), &size);
+ if (!license_data) {
+ ALOGE("License is not present");
+ ret = -EINVAL;
+ goto done;
+ }
+ lic_config->p_license = (unsigned char* ) calloc(1, size);
+ if(lic_config->p_license == NULL) {
+ ALOGE("%s, out of memory", __func__);
+ ret = -ENOMEM;
+ goto done;
+ }
+ lic_config->l_size = size;
+ memcpy(lic_config->p_license, license_data, size);
+
+ if (property_get("audio.qaf.manufacturer", value, "") && atoi(value)) {
+ lic_config->manufacturer_id = (unsigned long) atoi (value);
+ } else {
+ ALOGE("audio.qaf.manufacturer id is not set");
+ ret = -EINVAL;
+ goto done;
+ }
+
+ ret = audio_extn_qaf_session_open(qaf_mod, lic_config);
+done:
+ if (license_data != NULL) {
+ free(license_data);
+ license_data = NULL;
+ }
+ if (lic_config->p_license != NULL) {
+ free(lic_config->p_license);
+ lic_config->p_license = NULL;
+ }
+ if (lic_config != NULL) {
+ free(lic_config);
+ lic_config = NULL;
+ }
+ if (ret != 0) {
+ if (qaf_mod != NULL) {
+ free(qaf_mod);
+ qaf_mod = NULL;
+ }
+ }
+ return ret;
+}
+
+void audio_extn_qaf_deinit()
+{
+ qaf_session_close();
+ qaf_deinit();
+}
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index df78f83..e6581cf 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -3489,7 +3489,7 @@
return add_remove_audio_effect(stream, effect, false);
}
-static int adev_open_output_stream(struct audio_hw_device *dev,
+int adev_open_output_stream(struct audio_hw_device *dev,
audio_io_handle_t handle,
audio_devices_t devices,
audio_output_flags_t flags,
@@ -3958,7 +3958,7 @@
return ret;
}
-static void adev_close_output_stream(struct audio_hw_device *dev __unused,
+void adev_close_output_stream(struct audio_hw_device *dev __unused,
struct audio_stream_out *stream)
{
struct stream_out *out = (struct stream_out *)stream;
@@ -4574,6 +4574,8 @@
if ((--audio_device_ref_count) == 0) {
audio_extn_sound_trigger_deinit(adev);
audio_extn_listen_deinit(adev);
+ if (audio_extn_qaf_is_enabled())
+ audio_extn_qaf_deinit();
audio_extn_utils_release_streams_output_cfg_list(&adev->streams_output_cfg_list);
audio_route_free(adev->audio_route);
audio_extn_gef_deinit();
@@ -4610,6 +4612,8 @@
static int adev_open(const hw_module_t *module, const char *name,
hw_device_t **device)
{
+ int ret;
+
ALOGD("%s: enter", __func__);
if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0) return -EINVAL;
@@ -4684,9 +4688,26 @@
ALOGE("%s: Failed to init platform data, aborting.", __func__);
*device = NULL;
pthread_mutex_unlock(&adev_init_lock);
+ pthread_mutex_destroy(&adev->lock);
+ pthread_mutex_destroy(&adev->snd_card_status.lock);
return -EINVAL;
}
+ if (audio_extn_qaf_is_enabled()) {
+ ret = audio_extn_qaf_init(adev);
+ if (ret < 0) {
+ free(adev);
+ ALOGE("%s: Failed to init platform data, aborting.", __func__);
+ *device = NULL;
+ pthread_mutex_unlock(&adev_init_lock);
+ pthread_mutex_destroy(&adev->lock);
+ return ret;
+ }
+
+ adev->device.open_output_stream = audio_extn_qaf_open_output_stream;
+ adev->device.close_output_stream = audio_extn_qaf_close_output_stream;
+ }
+
adev->snd_card_status.state = SND_CARD_STATE_ONLINE;
if (access(VISUALIZER_LIBRARY_PATH, R_OK) == 0) {
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index c1797bd..0633eb0 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -241,6 +241,10 @@
bool routing_change;
struct audio_device *dev;
+ void* qaf_stream_handle;
+ pthread_cond_t qaf_offload_cond;
+ pthread_t qaf_offload_thread;
+ struct listnode qaf_offload_cmd_list;
};
struct stream_in {
@@ -427,6 +431,16 @@
audio_usecase_t get_usecase_id_from_usecase_type(const struct audio_device *adev,
usecase_type_t type);
+int adev_open_output_stream(struct audio_hw_device *dev,
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ audio_output_flags_t flags,
+ struct audio_config *config,
+ struct audio_stream_out **stream_out,
+ const char *address __unused);
+void adev_close_output_stream(struct audio_hw_device *dev __unused,
+ struct audio_stream_out *stream);
+
#define LITERAL_TO_STRING(x) #x
#define CHECK(condition) LOG_ALWAYS_FATAL_IF(!(condition), "%s",\
__FILE__ ":" LITERAL_TO_STRING(__LINE__)\
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 25f862e..47f251f 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -3987,6 +3987,13 @@
free(kv_pairs);
}
+unsigned char* platform_get_license(void *platform __unused, int *size __unused)
+{
+ ALOGE("%s: Not implemented", __func__);
+ return NULL;
+}
+
+
/* Delay in Us, only to be used for PCM formats */
int64_t platform_render_latency(audio_usecase_t usecase)
{
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index c1e8e7f..3c2dae6 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -1039,6 +1039,12 @@
return -ENOSYS;
}
+unsigned char* platform_get_license(void *platform, int *size)
+{
+ ALOGE("%s: Not implemented", __func__);
+ return NULL;
+}
+
/* Delay in Us */
int64_t platform_render_latency(audio_usecase_t usecase)
{
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 1f81973..48bb46c 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -42,6 +42,7 @@
#include "edid.h"
#include "sound/compress_params.h"
#include "sound/msmcal-hwdep.h"
+#include <linux/msm_audio_calibration.h>
#define SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID (100)
#define MIXER_XML_DEFAULT_PATH "/system/etc/mixer_paths.xml"
@@ -4116,6 +4117,54 @@
free(kv_pairs);
}
+unsigned char* platform_get_license(void *platform, int *size)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ char value[PROPERTY_VALUE_MAX] = {0};
+ acdb_audio_cal_cfg_t cal;
+ unsigned char *dptr = NULL;
+ int ret=0;
+ uint32_t param_len;
+
+ if (platform == NULL) {
+ ALOGE("[%s] received null pointer %d ",__func__, __LINE__);
+ ret = -EINVAL;
+ goto done;
+ }
+ memset(&cal, 0, sizeof(cal));
+ cal.persist = 1;
+ cal.cal_type = AUDIO_CORE_METAINFO_CAL_TYPE;
+ if (!property_get("audio.qaf.acdbid", value , "") && !atoi(value)) {
+ ALOGE("[%s] audio.qaf.acdbid is not set %d ",__func__, __LINE__);
+ ret = -EINVAL;
+ goto done;
+ }
+ cal.acdb_dev_id = (uint32_t) atoi (value);
+ param_len = MAX_SET_CAL_BYTE_SIZE;
+ dptr = (unsigned char*) calloc(param_len, sizeof(unsigned char*));
+ if (dptr == NULL) {
+ ALOGE("[%s] Memory allocation failed for length %d",__func__,param_len);
+ ret = -ENOMEM;
+ goto done;
+ }
+ if (my_data->acdb_get_audio_cal != NULL) {
+ ret = my_data->acdb_get_audio_cal((void*)&cal, (void*)dptr, ¶m_len);
+ ALOGE("%s, ret[%d], param_len[%d] line %d", __func__, ret, param_len, __LINE__);
+ if (ret == 0) {
+ *size = param_len;
+ return dptr;
+ } else {
+ *size = 0;
+ }
+ }
+done:
+ if (dptr != NULL)
+ free(dptr);
+
+ return NULL;
+}
+
+/* Delay in Us */
/* Delay in Us, only to be used for PCM formats */
int64_t platform_render_latency(audio_usecase_t usecase)
{
diff --git a/hal/platform_api.h b/hal/platform_api.h
index e5f8f8a..7bd6756 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -177,4 +177,5 @@
int app_type, int topology_id, int sample_rate, uint32_t module_id, uint32_t param_id,
void* data, int* length);
+unsigned char* platform_get_license(void* platform, int* size);
#endif // AUDIO_PLATFORM_API_H