| /* |
| * Copyright (c) 2019-2021, 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 "PAL: bt_bundle" |
| //#define LOG_NDEBUG 0 |
| |
| #include <log/log.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "bt_bundle.h" |
| #include "bt_base.h" |
| #include <common_enc_dec_api.h> |
| #include <media_fmt_api.h> |
| #include <ldac_encoder_api.h> |
| #include <aac_encoder_api.h> |
| |
| static int bt_aac_populate_enc_frame_size_ctrl(custom_block_t *blk, uint32_t ctl_type, |
| uint32_t ctl_value) |
| { |
| struct param_id_enc_frame_size_control_t *param = NULL; |
| |
| blk->param_id = PARAM_ID_ENC_FRAME_SIZE_CONTROL; |
| blk->payload_sz = sizeof(struct param_id_enc_frame_size_control_t); |
| blk->payload = calloc(1, blk->payload_sz); |
| if (!blk->payload) { |
| blk->payload_sz = 0; |
| return -ENOMEM; |
| } |
| |
| param = (struct param_id_enc_frame_size_control_t*) blk->payload; |
| param->frame_size_control_type = ctl_type; |
| param->frame_size_control_value = ctl_value; |
| return 0; |
| } |
| |
| |
| static int bt_aac_populate_bitrate_level_map(custom_block_t *blk, |
| struct quality_level_to_bitrate_info *level_map) |
| { |
| struct param_id_aac_bitrate_level_map_payload_t *param = NULL; |
| uint32_t tbl_size = level_map->num_levels * sizeof(struct aac_bitrate_level_map_t); |
| |
| blk->param_id = PARAM_ID_AAC_BIT_RATE_LEVEL_MAP; |
| blk->payload_sz = sizeof(struct param_id_aac_bitrate_level_map_payload_t); |
| blk->payload_sz += tbl_size; |
| blk->payload = calloc(1, blk->payload_sz); |
| if (!blk->payload) { |
| blk->payload_sz = 0; |
| return -ENOMEM; |
| } |
| |
| if (sizeof(aac_bitrate_level_map_t) != sizeof(bit_rate_level_map_t)) { |
| ALOGE("%s: level map size mismatches", __func__); |
| return -EINVAL; |
| } |
| |
| param = (struct param_id_aac_bitrate_level_map_payload_t *)blk->payload; |
| param->num_levels = level_map->num_levels; |
| aac_bitrate_level_map_t *tbl_ptr = (aac_bitrate_level_map_t *)((int8_t *)blk->payload + |
| sizeof(struct param_id_aac_bitrate_level_map_payload_t)); |
| |
| memcpy(tbl_ptr, &(level_map->bit_rate_level_map[0]), tbl_size); |
| return 0; |
| } |
| |
| static int aac_pack_enc_config(bt_codec_t *codec, void *src, void **dst) |
| { |
| audio_aac_encoder_config_t *aac_bt_cfg = NULL; |
| bt_enc_payload_t *enc_payload = NULL; |
| struct aac_enc_cfg_t *aac_enc_cfg = NULL; |
| int num_blks = 5, i = 0, ret = 0; |
| custom_block_t *blk[5] = {NULL}; |
| |
| ALOGV("%s", __func__); |
| |
| if ((src == NULL) || (dst == NULL)) { |
| ALOGE("%s: invalid input parameters", __func__); |
| return -EINVAL; |
| } |
| |
| aac_bt_cfg = (audio_aac_encoder_config_t *)src; |
| |
| enc_payload = (bt_enc_payload_t *)calloc(1, sizeof(bt_enc_payload_t) + |
| num_blks * sizeof(custom_block_t *)); |
| if (enc_payload == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| return -ENOMEM; |
| } |
| enc_payload->bit_format = aac_bt_cfg->bits_per_sample; |
| enc_payload->sample_rate = aac_bt_cfg->sampling_rate; |
| enc_payload->channel_count = aac_bt_cfg->channels; |
| enc_payload->is_abr_enabled = aac_bt_cfg->abr_ctl_ptr && aac_bt_cfg->abr_ctl_ptr->is_abr_enabled; |
| enc_payload->num_blks = num_blks; |
| |
| for (i = 0; i < num_blks; i++) { |
| blk[i] = (custom_block_t *)calloc(1, sizeof(custom_block_t)); |
| if (!blk[i]) { |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| } |
| |
| ALOGD("%s: AAC ABR mode is %d", __func__, enc_payload->is_abr_enabled); |
| if (!enc_payload->is_abr_enabled) { |
| /* populate payload for PARAM_ID_REAL_MODULE_ID */ |
| #ifdef BT_A2DP_LPI_ENABLED |
| ret = bt_base_populate_real_module_id(blk[0], MODULE_ID_AAC_LC_ENC); |
| #else |
| ret = bt_base_populate_real_module_id(blk[0], MODULE_ID_AAC_ENC); |
| #endif |
| } else { |
| /* populate payload for PARAM_ID_AAC_BIT_RATE_LEVEL_MAP */ |
| ret = bt_aac_populate_bitrate_level_map(blk[0], |
| &(aac_bt_cfg->abr_ctl_ptr->level_to_bitrate_map)); |
| } |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENC_BITRATE */ |
| ret = bt_base_populate_enc_bitrate(blk[1], aac_bt_cfg->bitrate); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENCODER_OUTPUT_CONFIG */ |
| aac_enc_cfg = (struct aac_enc_cfg_t *)calloc(1, sizeof(struct aac_enc_cfg_t)); |
| if (aac_enc_cfg == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| |
| switch (aac_bt_cfg->enc_mode) { |
| case 0: |
| aac_enc_cfg->enc_mode = AAC_AOT_LC; |
| break; |
| case 2: |
| aac_enc_cfg->enc_mode = AAC_AOT_PS; |
| break; |
| case 1: |
| default: |
| aac_enc_cfg->enc_mode = AAC_AOT_SBR; |
| break; |
| } |
| ALOGD("%s: AAC encoder mode is %d", __func__, aac_enc_cfg->enc_mode); |
| aac_enc_cfg->aac_fmt_flag = aac_bt_cfg->format_flag; |
| ret = bt_base_populate_enc_output_cfg(blk[2], MEDIA_FMT_ID_AAC, |
| aac_enc_cfg, sizeof(struct aac_enc_cfg_t)); |
| free(aac_enc_cfg); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENC_FRAME_SIZE_CONTROL */ |
| ret = bt_aac_populate_enc_frame_size_ctrl(blk[3], aac_bt_cfg->frame_ctl.ctl_type, |
| aac_bt_cfg->frame_ctl.ctl_value); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENC_FRAME_SIZE_CONTROL specially for bit rate mode */ |
| if (aac_bt_cfg->frame_ctl_ptr != NULL) { |
| ALOGD("%s: AAC VBR ctl_type %d, ctl_value %d", __func__, |
| aac_bt_cfg->frame_ctl_ptr->ctl_type, aac_bt_cfg->frame_ctl_ptr->ctl_value); |
| ret = bt_aac_populate_enc_frame_size_ctrl(blk[4], |
| aac_bt_cfg->frame_ctl_ptr->ctl_type, |
| aac_bt_cfg->frame_ctl_ptr->ctl_value); |
| } else { |
| ret = bt_aac_populate_enc_frame_size_ctrl(blk[4], BIT_RATE_MODE, 0 /* VBR DISABLED */); |
| } |
| if (ret) |
| goto free_payload; |
| |
| enc_payload->blocks[0] = blk[0]; |
| enc_payload->blocks[1] = blk[1]; |
| enc_payload->blocks[2] = blk[2]; |
| enc_payload->blocks[3] = blk[3]; |
| enc_payload->blocks[4] = blk[4]; |
| |
| *dst = enc_payload; |
| codec->payload = enc_payload; |
| |
| return ret; |
| free_payload: |
| for (i = 0; i < num_blks; i++) { |
| if (blk[i]) { |
| if (blk[i]->payload) |
| free(blk[i]->payload); |
| free(blk[i]); |
| } |
| } |
| if (enc_payload) |
| free(enc_payload); |
| return ret; |
| } |
| |
| static int aac_pack_dec_config(bt_codec_t *codec __unused, void *src __unused, void **dst __unused) { |
| return 0; |
| } |
| |
| static int sbc_pack_enc_config(bt_codec_t *codec, void *src, void **dst) |
| { |
| audio_sbc_encoder_config_t *sbc_bt_cfg = NULL; |
| bt_enc_payload_t *enc_payload = NULL; |
| struct sbc_enc_cfg_t *sbc_enc_cfg = NULL; |
| int ret = 0, num_blks = 3, i = 0; |
| custom_block_t *blk[3] = {NULL}; |
| |
| ALOGV("%s", __func__); |
| if ((src == NULL) || (dst == NULL)) { |
| ALOGE("%s: invalid input parameters", __func__); |
| return -EINVAL; |
| } |
| |
| sbc_bt_cfg = (audio_sbc_encoder_config_t *)src; |
| |
| enc_payload = (bt_enc_payload_t *)calloc(1, sizeof(bt_enc_payload_t) + |
| num_blks * sizeof(custom_block_t *)); |
| if (enc_payload == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| return -ENOMEM; |
| } |
| enc_payload->bit_format = sbc_bt_cfg->bits_per_sample; |
| enc_payload->sample_rate = sbc_bt_cfg->sampling_rate; |
| enc_payload->num_blks = num_blks; |
| |
| for (i = 0; i < num_blks; i++) { |
| blk[i] = (custom_block_t *)calloc(1, sizeof(custom_block_t)); |
| if (!blk[i]) { |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| } |
| |
| /* populate payload for PARAM_ID_REAL_MODULE_ID */ |
| ret = bt_base_populate_real_module_id(blk[0], MODULE_ID_SBC_ENC); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENC_BITRATE */ |
| ret = bt_base_populate_enc_bitrate(blk[1], sbc_bt_cfg->bitrate); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENCODER_OUTPUT_CONFIG */ |
| sbc_enc_cfg = (struct sbc_enc_cfg_t *)calloc(1, sizeof(struct sbc_enc_cfg_t)); |
| if (sbc_enc_cfg == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| |
| sbc_enc_cfg->num_subbands = sbc_bt_cfg->subband; |
| sbc_enc_cfg->blk_len = sbc_bt_cfg->blk_len; |
| switch (sbc_bt_cfg->channels) { |
| case 0: |
| sbc_enc_cfg->channel_mode = MEDIA_FMT_SBC_CHANNEL_MODE_MONO; |
| enc_payload->channel_count = 1; |
| break; |
| case 1: |
| sbc_enc_cfg->channel_mode = MEDIA_FMT_SBC_CHANNEL_MODE_DUAL_MONO; |
| enc_payload->channel_count = 2; |
| break; |
| case 3: |
| sbc_enc_cfg->channel_mode = MEDIA_FMT_SBC_CHANNEL_MODE_JOINT_STEREO; |
| enc_payload->channel_count = 2; |
| break; |
| case 2: |
| default: |
| sbc_enc_cfg->channel_mode = MEDIA_FMT_SBC_CHANNEL_MODE_STEREO; |
| enc_payload->channel_count = 2; |
| break; |
| } |
| if (sbc_bt_cfg->alloc) |
| sbc_enc_cfg->alloc_method = MEDIA_FMT_SBC_ALLOCATION_METHOD_LOUDNESS; |
| else |
| sbc_enc_cfg->alloc_method = MEDIA_FMT_SBC_ALLOCATION_METHOD_SNR; |
| |
| ret = bt_base_populate_enc_output_cfg(blk[2], MEDIA_FMT_ID_SBC, |
| sbc_enc_cfg, sizeof(struct sbc_enc_cfg_t)); |
| free(sbc_enc_cfg); |
| if (ret) |
| goto free_payload; |
| |
| enc_payload->blocks[0] = blk[0]; |
| enc_payload->blocks[1] = blk[1]; |
| enc_payload->blocks[2] = blk[2]; |
| *dst = enc_payload; |
| codec->payload = enc_payload; |
| |
| return ret; |
| free_payload: |
| for (i = 0; i < num_blks; i++) { |
| if (blk[i]) { |
| if (blk[i]->payload) |
| free(blk[i]->payload); |
| free(blk[i]); |
| } |
| } |
| if (enc_payload) |
| free(enc_payload); |
| return ret; |
| } |
| |
| static int sbc_pack_dec_config(bt_codec_t *codec __unused, void *src __unused, void **dst __unused) |
| { |
| return 0; |
| } |
| |
| static int celt_pack_enc_config(bt_codec_t *codec, void *src, void **dst) |
| { |
| audio_celt_encoder_config_t *celt_bt_cfg = NULL; |
| bt_enc_payload_t *enc_payload = NULL; |
| struct celt_enc_cfg_t *celt_enc_cfg = NULL; |
| int ret = 0, num_blks = 3, i = 0; |
| custom_block_t *blk[3] = {NULL}; |
| |
| ALOGV("%s", __func__); |
| if ((src == NULL) || (dst == NULL)) { |
| ALOGE("%s: invalid input parameters", __func__); |
| return -EINVAL; |
| } |
| |
| celt_bt_cfg = (audio_celt_encoder_config_t *)src; |
| |
| enc_payload = (bt_enc_payload_t *)calloc(1, sizeof(bt_enc_payload_t) + |
| num_blks * sizeof(custom_block_t *)); |
| if (enc_payload == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| return -ENOMEM; |
| } |
| enc_payload->bit_format = celt_bt_cfg->bits_per_sample; |
| enc_payload->sample_rate = celt_bt_cfg->sampling_rate; |
| enc_payload->channel_count = celt_bt_cfg->channels; |
| enc_payload->num_blks = num_blks; |
| |
| for (i = 0; i < num_blks; i++) { |
| blk[i] = (custom_block_t *)calloc(1, sizeof(custom_block_t)); |
| if (!blk[i]) { |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| } |
| |
| /* populate payload for PARAM_ID_REAL_MODULE_ID */ |
| ret = bt_base_populate_real_module_id(blk[0], MODULE_ID_CELT_ENC); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENC_BITRATE */ |
| ret = bt_base_populate_enc_bitrate(blk[1], celt_bt_cfg->bitrate); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_ENCODER_OUTPUT_CONFIG */ |
| celt_enc_cfg = (struct celt_enc_cfg_t *)calloc(1, sizeof(struct celt_enc_cfg_t)); |
| if (celt_enc_cfg == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| |
| celt_enc_cfg->frame_size = celt_bt_cfg->frame_size; |
| celt_enc_cfg->complexity = celt_bt_cfg->complexity; |
| celt_enc_cfg->prediction_mode = celt_bt_cfg->prediction_mode; |
| celt_enc_cfg->vbr_flag = celt_bt_cfg->vbr_flag; |
| ret = bt_base_populate_enc_output_cfg(blk[2], MEDIA_FMT_ID_CELT, |
| celt_enc_cfg, sizeof(struct celt_enc_cfg_t)); |
| free(celt_enc_cfg); |
| if (ret) |
| goto free_payload; |
| |
| enc_payload->blocks[0] = blk[0]; |
| enc_payload->blocks[1] = blk[1]; |
| enc_payload->blocks[2] = blk[2]; |
| *dst = enc_payload; |
| codec->payload = enc_payload; |
| |
| return ret; |
| free_payload: |
| for (i = 0; i < num_blks; i++) { |
| if (blk[i]) { |
| if (blk[i]->payload) |
| free(blk[i]->payload); |
| free(blk[i]); |
| } |
| } |
| if (enc_payload) |
| free(enc_payload); |
| return ret; |
| } |
| |
| static int bt_ldac_populate_bitrate_level_map(custom_block_t *blk, |
| struct quality_level_to_bitrate_info *level_map) |
| { |
| struct param_id_ldac_bitrate_level_map_payload_t *param = NULL; |
| uint32_t tbl_size = level_map->num_levels * sizeof(struct bitrate_level_map_t); |
| |
| blk->param_id = PARAM_ID_LDAC_BIT_RATE_LEVEL_MAP; |
| blk->payload_sz = sizeof(struct param_id_ldac_bitrate_level_map_payload_t); |
| blk->payload_sz += tbl_size; |
| blk->payload = calloc(1, blk->payload_sz); |
| if (!blk->payload) { |
| blk->payload_sz = 0; |
| return -ENOMEM; |
| } |
| |
| if (sizeof(bitrate_level_map_t) != sizeof(bit_rate_level_map_t)) { |
| ALOGE("%s: level map size mismatches", __func__); |
| return -EINVAL; |
| } |
| |
| param = (struct param_id_ldac_bitrate_level_map_payload_t *)blk->payload; |
| param->num_levels = level_map->num_levels; |
| bitrate_level_map_t *tbl_ptr = (bitrate_level_map_t *)((int8_t *)blk->payload + |
| sizeof(struct param_id_ldac_bitrate_level_map_payload_t)); |
| |
| memcpy(tbl_ptr, &(level_map->bit_rate_level_map[0]), tbl_size); |
| return 0; |
| } |
| |
| static int ldac_pack_enc_config(bt_codec_t *codec, void *src, void **dst) |
| { |
| audio_ldac_encoder_config_t *ldac_bt_cfg = NULL; |
| bt_enc_payload_t *enc_payload = NULL; |
| int ret = 0, num_blks = 2, i = 0; |
| custom_block_t *blk[2] = {NULL}; |
| |
| ALOGV("%s", __func__); |
| if ((src == NULL) || (dst == NULL)) { |
| ALOGE("%s: invalid input parameters", __func__); |
| return -EINVAL; |
| } |
| |
| ldac_bt_cfg = (audio_ldac_encoder_config_t *)src; |
| |
| enc_payload = (bt_enc_payload_t *)calloc(1, sizeof(bt_enc_payload_t) + |
| num_blks * sizeof(custom_block_t *)); |
| if (enc_payload == NULL) { |
| ALOGE("%s: fail to allocate memory", __func__); |
| return -ENOMEM; |
| } |
| enc_payload->bit_format = ldac_bt_cfg->bits_per_sample; |
| enc_payload->sample_rate = ldac_bt_cfg->sampling_rate; |
| enc_payload->is_abr_enabled = ldac_bt_cfg->is_abr_enabled; |
| enc_payload->num_blks = num_blks; |
| |
| switch (ldac_bt_cfg->channel_mode) { |
| case 4: |
| enc_payload->channel_count = 1; |
| break; |
| case 2: |
| case 1: |
| default: |
| enc_payload->channel_count = 2; |
| break; |
| } |
| |
| for (i = 0; i < num_blks; i++) { |
| blk[i] = (custom_block_t *)calloc(1, sizeof(custom_block_t)); |
| if (!blk[i]) { |
| ret = -ENOMEM; |
| goto free_payload; |
| } |
| } |
| |
| /* populate payload for PARAM_ID_ENC_BITRATE */ |
| ret = bt_base_populate_enc_bitrate(blk[0], ldac_bt_cfg->bit_rate); |
| if (ret) |
| goto free_payload; |
| |
| /* populate payload for PARAM_ID_LDAC_BIT_RATE_LEVEL_MAP */ |
| ret = bt_ldac_populate_bitrate_level_map(blk[1], &(ldac_bt_cfg->level_to_bitrate_map)); |
| if (ret) |
| goto free_payload; |
| |
| enc_payload->blocks[0] = blk[0]; |
| enc_payload->blocks[1] = blk[1]; |
| *dst = enc_payload; |
| codec->payload = enc_payload; |
| |
| return ret; |
| free_payload: |
| for (i = 0; i < num_blks; i++) { |
| if (blk[i]) { |
| if (blk[i]->payload) |
| free(blk[i]->payload); |
| free(blk[i]); |
| } |
| } |
| if (enc_payload) |
| free(enc_payload); |
| return ret; |
| } |
| |
| static int bt_bundle_populate_payload(bt_codec_t *codec, void *src, void **dst) |
| { |
| config_fn_t config_fn = NULL; |
| |
| if (codec->payload) |
| free(codec->payload); |
| |
| switch (codec->codecFmt) { |
| case CODEC_TYPE_AAC: |
| config_fn = ((codec->direction == ENC) ? &aac_pack_enc_config : |
| &aac_pack_dec_config); |
| break; |
| case CODEC_TYPE_SBC: |
| config_fn = ((codec->direction == ENC) ? &sbc_pack_enc_config : |
| &sbc_pack_dec_config); |
| break; |
| case CODEC_TYPE_CELT: |
| config_fn = ((codec->direction == ENC) ? &celt_pack_enc_config : |
| NULL); |
| break; |
| case CODEC_TYPE_LDAC: |
| config_fn = ((codec->direction == ENC) ? &ldac_pack_enc_config : |
| NULL); |
| break; |
| default: |
| ALOGD("%s unsupported codecFmt %d\n", __func__, codec->codecFmt); |
| } |
| |
| if (config_fn != NULL) { |
| return config_fn(codec, src, dst); |
| } |
| |
| return -EINVAL; |
| } |
| |
| static uint64_t bt_bundle_get_decoder_latency(bt_codec_t *codec, |
| uint32_t slatency __unused) |
| { |
| uint32_t latency = 0; |
| |
| switch (codec->codecFmt) { |
| case CODEC_TYPE_SBC: |
| latency = DEFAULT_SINK_LATENCY_SBC; |
| break; |
| case CODEC_TYPE_AAC: |
| latency = DEFAULT_SINK_LATENCY_AAC; |
| break; |
| default: |
| latency = 200; |
| ALOGD("No valid decoder defined, setting latency to %dms", latency); |
| break; |
| } |
| return (uint64_t)latency; |
| } |
| |
| static uint64_t bt_bundle_get_encoder_latency(bt_codec_t *codec, |
| uint32_t slatency) |
| { |
| uint32_t latency = 0; |
| |
| switch (codec->codecFmt) { |
| case CODEC_TYPE_AAC: |
| latency = ENCODER_LATENCY_AAC; |
| latency += (slatency <= 0) ? DEFAULT_SINK_LATENCY_AAC : slatency; |
| break; |
| case CODEC_TYPE_SBC: |
| latency = ENCODER_LATENCY_SBC; |
| latency += (slatency <= 0) ? DEFAULT_SINK_LATENCY_SBC : slatency; |
| break; |
| case CODEC_TYPE_CELT: |
| latency = ENCODER_LATENCY_CELT; |
| latency += (slatency <= 0) ? DEFAULT_SINK_LATENCY_CELT : slatency; |
| break; |
| case CODEC_TYPE_LDAC: |
| latency = ENCODER_LATENCY_LDAC; |
| latency += (slatency <= 0) ? DEFAULT_SINK_LATENCY_LDAC : slatency; |
| break; |
| default: |
| latency = 200; |
| break; |
| } |
| ALOGV("%s: codecFmt %u, direction %d, slatency %u, latency %u", |
| __func__, codec->codecFmt, codec->direction, slatency, latency); |
| return latency; |
| } |
| |
| static uint64_t bt_bundle_get_codec_latency(bt_codec_t *codec, uint32_t slatency) |
| { |
| |
| if (codec->direction == ENC) |
| return bt_bundle_get_encoder_latency(codec, slatency); |
| else |
| return bt_bundle_get_decoder_latency(codec, slatency); |
| } |
| |
| int bt_bundle_query_num_codecs(bt_codec_t *codec __unused) { |
| ALOGV("%s", __func__); |
| return NUM_CODEC; |
| } |
| |
| void bt_bundle_close(bt_codec_t *codec) |
| { |
| bt_enc_payload_t *payload = codec->payload; |
| int num_blks, i; |
| custom_block_t *blk; |
| |
| if (payload) { |
| num_blks = payload->num_blks; |
| for (i = 0; i < num_blks; i++) { |
| blk = payload->blocks[i]; |
| if (blk) { |
| if (blk->payload) |
| free(blk->payload); |
| free(blk); |
| blk = NULL; |
| } |
| } |
| free(payload); |
| } |
| free(codec); |
| } |
| |
| __attribute__ ((visibility ("default"))) |
| int plugin_open(bt_codec_t **codec, uint32_t codecFmt, codec_type direction) |
| { |
| bt_codec_t *bt_codec = NULL; |
| |
| |
| bt_codec = calloc(1, sizeof(bt_codec_t)); |
| if (!bt_codec) { |
| ALOGE("%s: Memory allocation failed\n", __func__); |
| return -ENOMEM; |
| } |
| |
| bt_codec->codecFmt = codecFmt; |
| bt_codec->direction = direction; |
| bt_codec->plugin_populate_payload = bt_bundle_populate_payload; |
| bt_codec->plugin_get_codec_latency = bt_bundle_get_codec_latency; |
| bt_codec->plugin_query_num_codecs = bt_bundle_query_num_codecs; |
| bt_codec->close_plugin = bt_bundle_close; |
| |
| *codec = bt_codec; |
| return 0; |
| } |