| /* |
| * Copyright (c) 2016-2017, 2018, 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 "qahwi" |
| /*#define LOG_NDEBUG 0*/ |
| #define LOG_NDDEBUG 0 |
| |
| #include <inttypes.h> |
| #include <errno.h> |
| #include <log/log.h> |
| |
| #include <hardware/audio.h> |
| #include "sound/compress_params.h" |
| #include "audio_hw.h" |
| #include "audio_extn.h" |
| #include "audio_hw_extn_api.h" |
| |
| #ifdef DYNAMIC_LOG_ENABLED |
| #include <log_xml_parser.h> |
| #define LOG_MASK HAL_MOD_FILE_AUDIO_HW_EXTN_API |
| #include <log_utils.h> |
| #endif |
| |
| /* default timestamp metadata definition if not defined in kernel*/ |
| #ifndef COMPRESSED_TIMESTAMP_FLAG |
| #define COMPRESSED_TIMESTAMP_FLAG 0 |
| struct snd_codec_metadata { |
| uint64_t timestamp; |
| }; |
| #endif |
| |
| 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); |
| } |
| |
| /* API to send playback stream specific config parameters */ |
| int qahwi_out_set_param_data(struct audio_stream_out *stream, |
| audio_extn_param_id param_id, |
| audio_extn_param_payload *payload) { |
| int ret = 0; |
| struct stream_out *out = (struct stream_out *)stream; |
| |
| /* call qaf extn set_param if needed */ |
| if (audio_extn_is_qaf_stream(out)) { |
| /* qaf acquires out->lock internally*/ |
| ret = audio_extn_qaf_out_set_param_data(out, param_id, payload); |
| if (ret) |
| ALOGE("%s::qaf_out_set_param_data failed error %d", __func__ , ret); |
| } else { |
| if (out->standby && (param_id != AUDIO_EXTN_PARAM_OUT_CHANNEL_MAP)) |
| out->stream.write(&out->stream, NULL, 0); |
| lock_output_stream(out); |
| ret = audio_extn_out_set_param_data(out, param_id, payload); |
| if (ret) |
| ALOGE("%s::audio_extn_out_set_param_data error %d", __func__, ret); |
| pthread_mutex_unlock(&out->lock); |
| } |
| return ret; |
| } |
| |
| /* API to get playback stream specific config parameters */ |
| int qahwi_out_get_param_data(struct audio_stream_out *stream, |
| audio_extn_param_id param_id, |
| audio_extn_param_payload *payload) |
| { |
| int ret; |
| struct stream_out *out = (struct stream_out *)stream; |
| |
| /* call qaf extn set_param if enabled */ |
| if (audio_extn_is_qaf_stream(out)) { |
| /* qaf acquires out->lock internally*/ |
| ret = audio_extn_qaf_out_get_param_data(out, param_id, payload); |
| if (ret) |
| ALOGE("%s::qaf_out_get_param_data failed error %d", __func__, ret); |
| } else { |
| if (out->standby) |
| out->stream.write(&out->stream, NULL, 0); |
| lock_output_stream(out); |
| ret = audio_extn_out_get_param_data(out, param_id, payload); |
| if (ret) |
| ALOGE("%s::audio_extn_out_get_param_data failed error %d",__func__, ret); |
| pthread_mutex_unlock(&out->lock); |
| } |
| |
| return ret; |
| } |
| |
| int qahwi_get_param_data(const struct audio_hw_device *adev, |
| audio_extn_param_id param_id, |
| audio_extn_param_payload *payload) |
| { |
| int ret = 0; |
| const struct audio_device *dev = (const struct audio_device *)adev; |
| |
| if (adev == NULL) { |
| ALOGE("%s::INVALID PARAM adev\n",__func__); |
| return -EINVAL; |
| } |
| |
| if (payload == NULL) { |
| ALOGE("%s::INVALID PAYLOAD VALUE\n",__func__); |
| return -EINVAL; |
| } |
| |
| switch (param_id) { |
| case AUDIO_EXTN_PARAM_SOUND_FOCUS: |
| ret = audio_extn_get_soundfocus_data(dev, |
| (struct sound_focus_param *)payload); |
| break; |
| case AUDIO_EXTN_PARAM_SOURCE_TRACK: |
| ret = audio_extn_get_sourcetrack_data(dev, |
| (struct source_tracking_param*)payload); |
| break; |
| case AUDIO_EXTN_PARAM_LICENSE_PARAMS: |
| ret = audio_extn_utils_get_license_params(dev, |
| (struct audio_license_params *)(payload)); |
| break; |
| default: |
| ALOGE("%s::INVALID PARAM ID:%d\n",__func__,param_id); |
| ret = -EINVAL; |
| break; |
| } |
| return ret; |
| } |
| |
| int qahwi_set_param_data(struct audio_hw_device *adev, |
| audio_extn_param_id param_id, |
| audio_extn_param_payload *payload) |
| { |
| int ret = 0; |
| struct audio_device *dev = (struct audio_device *)adev; |
| |
| if (adev == NULL) { |
| ALOGE("%s::INVALID PARAM adev\n",__func__); |
| return -EINVAL; |
| } |
| |
| if (payload == NULL) { |
| ALOGE("%s::INVALID PAYLOAD VALUE\n",__func__); |
| return -EINVAL; |
| } |
| |
| switch (param_id) { |
| case AUDIO_EXTN_PARAM_SOUND_FOCUS: |
| ret = audio_extn_set_soundfocus_data(dev, |
| (struct sound_focus_param *)payload); |
| break; |
| case AUDIO_EXTN_PARAM_APTX_DEC: |
| audio_extn_set_aptx_dec_params((struct aptx_dec_param *)payload); |
| break; |
| case AUDIO_EXTN_PARAM_DEVICE_CONFIG: |
| ALOGV("%s:: Calling audio_extn_set_device_cfg_params", __func__); |
| audio_extn_set_device_cfg_params(dev, |
| (struct audio_device_cfg_param *)payload); |
| break; |
| default: |
| ALOGE("%s::INVALID PARAM ID:%d\n",__func__,param_id); |
| ret = -EINVAL; |
| break; |
| } |
| return ret; |
| } |
| |
| int qahwi_in_stop(struct audio_stream_in* stream) { |
| struct stream_in *in = (struct stream_in *)stream; |
| struct audio_device *adev = in->dev; |
| |
| ALOGD("%s processing, in %p", __func__, in); |
| |
| pthread_mutex_lock(&adev->lock); |
| |
| if (!in->standby) { |
| if (in->pcm != NULL ) { |
| pcm_stop(in->pcm); |
| } else if (audio_extn_cin_format_supported(in->format)) { |
| audio_extn_cin_stop_input_stream(in); |
| } |
| } |
| |
| pthread_mutex_unlock(&adev->lock); |
| |
| return 0; |
| } |
| |
| ssize_t qahwi_in_read_v2(struct audio_stream_in *stream, void* buffer, |
| size_t bytes, uint64_t *timestamp) |
| { |
| struct stream_in *in = (struct stream_in *)stream; |
| struct snd_codec_metadata *mdata = NULL; |
| size_t mdata_size = 0, bytes_read = 0; |
| char *buf = NULL; |
| size_t ret = 0; |
| |
| if (!in->qahwi_in.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| return -EINVAL; |
| } |
| if (COMPRESSED_TIMESTAMP_FLAG && |
| ((in->flags & AUDIO_INPUT_FLAG_TIMESTAMP) || |
| (in->flags & AUDIO_INPUT_FLAG_PASSTHROUGH))) { |
| if (bytes != in->stream.common.get_buffer_size(&stream->common)) { |
| ALOGE("%s: bytes requested must be fragment size in timestamp mode!", __func__); |
| return -EINVAL; |
| } |
| mdata_size = sizeof(struct snd_codec_metadata); |
| buf = (char *) in->qahwi_in.ibuf; |
| ret = in->qahwi_in.base.read(&in->stream, (void *)buf, bytes + mdata_size); |
| if (ret == bytes + mdata_size) { |
| mdata = (struct snd_codec_metadata *) buf; |
| bytes_read = mdata->length; |
| if (bytes_read > bytes) { |
| ALOGE("%s: bytes requested to small (given %zu, required %zu)", |
| __func__, bytes, bytes_read); |
| return -EINVAL; |
| } |
| memcpy(buffer, buf + mdata_size, bytes_read); |
| if (timestamp) { |
| *timestamp = mdata->timestamp; |
| } |
| } else { |
| ALOGE("%s: error! read returned %zd", __func__, ret); |
| } |
| } else { |
| bytes_read = in->qahwi_in.base.read(stream, buffer, bytes); |
| if (timestamp) |
| *timestamp = (uint64_t ) -1; |
| } |
| ALOGV("%s: flag 0x%x, bytes %zd, read %zd, ret %zd", |
| __func__, in->flags, bytes, bytes_read, ret); |
| return bytes_read; |
| } |
| |
| static void qahwi_close_input_stream(struct audio_hw_device *dev, |
| struct audio_stream_in *stream_in) |
| { |
| struct audio_device *adev = (struct audio_device *) dev; |
| struct stream_in *in = (struct stream_in *)stream_in; |
| |
| ALOGV("%s", __func__); |
| if (!adev->qahwi_dev.is_inititalized || !in->qahwi_in.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| return; |
| } |
| if (in->qahwi_in.ibuf) |
| free(in->qahwi_in.ibuf); |
| adev->qahwi_dev.base.close_input_stream(dev, stream_in); |
| } |
| |
| static int qahwi_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, |
| audio_input_flags_t flags, |
| const char *address, |
| audio_source_t source) |
| { |
| struct audio_device *adev = (struct audio_device *) dev; |
| struct stream_in *in = NULL; |
| size_t buf_size = 0, mdata_size = 0; |
| int ret = 0; |
| |
| ALOGV("%s: dev_init %d, flags 0x%x", __func__, |
| adev->qahwi_dev.is_inititalized, flags); |
| if (!adev->qahwi_dev.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| return -EINVAL; |
| } |
| |
| ret = adev->qahwi_dev.base.open_input_stream(dev, handle, devices, config, |
| stream_in, flags, address, source); |
| if (ret) |
| return ret; |
| |
| in = (struct stream_in *)*stream_in; |
| // keep adev fptrs before overriding |
| in->qahwi_in.base = in->stream; |
| |
| in->qahwi_in.is_inititalized = true; |
| |
| if (COMPRESSED_TIMESTAMP_FLAG && |
| ((in->flags & AUDIO_INPUT_FLAG_TIMESTAMP) || |
| (in->flags & AUDIO_INPUT_FLAG_PASSTHROUGH))) { |
| // set read to NULL as this is not supported in timestamp mode |
| in->stream.read = NULL; |
| |
| mdata_size = sizeof(struct snd_codec_metadata); |
| buf_size = mdata_size + |
| in->qahwi_in.base.common.get_buffer_size(&in->stream.common); |
| |
| in->qahwi_in.ibuf = malloc(buf_size); |
| if (!in->qahwi_in.ibuf) { |
| ALOGE("%s: allocation failed for timestamp metadata!", __func__); |
| qahwi_close_input_stream(dev, &in->stream); |
| *stream_in = NULL; |
| ret = -ENOMEM; |
| } |
| ALOGD("%s: ibuf %p, buff_size %zd", |
| __func__, in->qahwi_in.ibuf, buf_size); |
| } |
| return ret; |
| } |
| |
| ssize_t qahwi_out_write_v2(struct audio_stream_out *stream, const void* buffer, |
| size_t bytes, int64_t* timestamp) |
| { |
| struct stream_out *out = (struct stream_out *)stream; |
| struct snd_codec_metadata *mdata = NULL; |
| size_t mdata_size = 0, bytes_written = 0; |
| char *buf = NULL; |
| ssize_t ret = 0; |
| |
| if (!out->qahwi_out.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| return -EINVAL; |
| } |
| if (COMPRESSED_TIMESTAMP_FLAG && |
| (out->flags & AUDIO_OUTPUT_FLAG_TIMESTAMP)) { |
| |
| mdata_size = sizeof(struct snd_codec_metadata); |
| buf = (char *) out->qahwi_out.obuf; |
| if (timestamp) { |
| mdata = (struct snd_codec_metadata *) buf; |
| mdata->length = bytes; |
| mdata->offset = mdata_size; |
| mdata->timestamp = *timestamp; |
| } |
| memcpy(buf + mdata_size, buffer, bytes); |
| ret = out->qahwi_out.base.write(&out->stream, (void *)buf, out->qahwi_out.buf_size); |
| if (ret <= 0) { |
| ALOGE("%s: error! write returned %zd", __func__, ret); |
| } else { |
| bytes_written = bytes; |
| } |
| ALOGV("%s: flag 0x%x, bytes %zd, read %zd, ret %zd timestamp 0x%"PRIx64"", |
| __func__, out->flags, bytes, bytes_written, ret, timestamp == NULL ? 0 : *timestamp); |
| } else { |
| bytes_written = out->qahwi_out.base.write(&out->stream, buffer, bytes); |
| ALOGV("%s: flag 0x%x, bytes %zd, read %zd, ret %zd", |
| __func__, out->flags, bytes, bytes_written, ret); |
| } |
| return bytes_written; |
| } |
| |
| static void qahwi_close_output_stream(struct audio_hw_device *dev, |
| struct audio_stream_out *stream_out) |
| { |
| struct audio_device *adev = (struct audio_device *) dev; |
| struct stream_out *out = (struct stream_out *)stream_out; |
| |
| ALOGV("%s", __func__); |
| if (!adev->qahwi_dev.is_inititalized || !out->qahwi_out.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| return; |
| } |
| if (out->qahwi_out.obuf) |
| free(out->qahwi_out.obuf); |
| out->qahwi_out.buf_size = 0; |
| adev->qahwi_dev.base.close_output_stream(dev, stream_out); |
| } |
| |
| static int qahwi_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) |
| { |
| struct audio_device *adev = (struct audio_device *) dev; |
| struct stream_out *out = NULL; |
| size_t buf_size = 0, mdata_size = 0; |
| int ret = 0; |
| |
| ALOGV("%s: dev_init %d, flags 0x%x", __func__, |
| adev->qahwi_dev.is_inititalized, flags); |
| if (!adev->qahwi_dev.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| return -EINVAL; |
| } |
| |
| if (flags & AUDIO_OUTPUT_FLAG_DIRECT_PCM) |
| flags = (flags & ~AUDIO_OUTPUT_FLAG_DIRECT_PCM ) | AUDIO_OUTPUT_FLAG_DIRECT; |
| |
| ret = adev->qahwi_dev.base.open_output_stream(dev, handle, devices, flags, |
| config, stream_out, address); |
| if (ret) |
| return ret; |
| |
| out = (struct stream_out *)*stream_out; |
| // keep adev fptrs before overriding |
| out->qahwi_out.base = out->stream; |
| |
| out->qahwi_out.is_inititalized = true; |
| |
| if (COMPRESSED_TIMESTAMP_FLAG && |
| (flags & AUDIO_OUTPUT_FLAG_TIMESTAMP)) { |
| // set write to NULL as this is not supported in timestamp mode |
| out->stream.write = NULL; |
| |
| mdata_size = sizeof(struct snd_codec_metadata); |
| buf_size = out->qahwi_out.base.common.get_buffer_size(&out->stream.common); |
| buf_size += mdata_size; |
| out->qahwi_out.buf_size = buf_size; |
| out->qahwi_out.obuf = malloc(buf_size); |
| if (!out->qahwi_out.obuf) { |
| ALOGE("%s: allocation failed for timestamp metadata!", __func__); |
| qahwi_close_output_stream(dev, &out->stream); |
| *stream_out = NULL; |
| ret = -ENOMEM; |
| } |
| ALOGD("%s: obuf %p, buff_size %zd", |
| __func__, out->qahwi_out.obuf, buf_size); |
| } |
| return ret; |
| } |
| |
| int qahwi_loopback_set_param_data(audio_patch_handle_t handle, |
| audio_extn_loopback_param_id param_id, |
| audio_extn_loopback_param_payload *payload) { |
| int ret = 0; |
| |
| ret = audio_extn_hw_loopback_set_param_data( |
| handle, |
| param_id, |
| payload); |
| |
| return ret; |
| } |
| |
| void qahwi_init(hw_device_t *device) |
| { |
| struct audio_device *adev = (struct audio_device *) device; |
| |
| ALOGD("%s", __func__); |
| |
| // keep adev fptrs before overriding, |
| // as it might be used internally by overriding implementation |
| adev->qahwi_dev.base = adev->device; |
| |
| adev->device.open_input_stream = qahwi_open_input_stream; |
| adev->device.close_input_stream = qahwi_close_input_stream; |
| |
| adev->device.open_output_stream = qahwi_open_output_stream; |
| adev->device.close_output_stream = qahwi_close_output_stream; |
| |
| adev->qahwi_dev.is_inititalized = true; |
| } |
| void qahwi_deinit(hw_device_t *device) |
| { |
| struct audio_device *adev = (struct audio_device *) device; |
| |
| ALOGV("%s: is_initialized %d", __func__, adev->qahwi_dev.is_inititalized); |
| if (!adev->qahwi_dev.is_inititalized) { |
| ALOGE("%s: invalid state!", __func__); |
| } |
| } |
| |