1. remove GKI(not use osi_free_and_reset) 2. modify mutex/semaphore to individual directory 3. set osi_malloc as malloc(previously use calloc) 4. change osi allocator debug osi_free 5. fix rebase of remove GKI
1019 lines
31 KiB
C
1019 lines
31 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/******************************************************************************
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**
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** Name: btc_media_task.c
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**
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** Description: This is the multimedia module for the BTC system. It
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** contains task implementations AV, HS and HF profiles
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** audio & video processing
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**
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******************************************************************************/
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#include "bt_target.h"
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#include "bt_trace.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#include "fixed_queue.h"
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#include "bta_api.h"
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#include "btu.h"
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#include "bta_sys.h"
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#include "bta_sys_int.h"
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#include "bta_av_api.h"
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#include "a2d_api.h"
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#include "a2d_sbc.h"
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#include "a2d_int.h"
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#include "bta_av_sbc.h"
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#include "bta_av_ci.h"
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#include "l2c_api.h"
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#include "btc_av_co.h"
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#include "btc_media.h"
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#include "alarm.h"
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#include "bt_trace.h"
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#include "thread.h"
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#include "bt_defs.h"
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#include "btc_av.h"
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#include "btc_sm.h"
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#include "btc_util.h"
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#include "allocator.h"
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#include "bt_utils.h"
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#include "esp_a2dp_api.h"
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#include "mutex.h"
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// #if (BTA_AV_SINK_INCLUDED == TRUE)
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#include "oi_codec_sbc.h"
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#include "oi_status.h"
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// #endif
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#if BTC_AV_INCLUDED
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// #if (BTA_AV_SINK_INCLUDED == TRUE)
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OI_CODEC_SBC_DECODER_CONTEXT context;
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OI_UINT32 contextData[CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS)];
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OI_INT16 pcmData[15 * SBC_MAX_SAMPLES_PER_FRAME * SBC_MAX_CHANNELS];
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// #endif
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/*****************************************************************************
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** Constants
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*****************************************************************************/
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/* BTC media cmd event definition : BTC_MEDIA_TASK_CMD */
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enum {
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BTC_MEDIA_FLUSH_AA_RX = 1,
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BTC_MEDIA_AUDIO_SINK_CFG_UPDATE,
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BTC_MEDIA_AUDIO_SINK_CLEAR_TRACK
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};
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enum {
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MEDIA_TASK_STATE_OFF = 0,
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MEDIA_TASK_STATE_ON = 1,
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MEDIA_TASK_STATE_SHUTTING_DOWN = 2
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};
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enum {
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SIG_MEDIA_TASK_INIT = 0xf0,
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SIG_MEDIA_TASK_CLEAN_UP = 0xf1,
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SIG_MEDIA_TASK_AVK_DATA_READY = 0xf2,
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SIG_MEDIA_TASK_CMD_READY = 0xf3
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};
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/*
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* CONGESTION COMPENSATION CTRL ::
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*
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* Thus setting controls how many buffers we will hold in media task
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* during temp link congestion. Together with the stack buffer queues
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* it controls much temporary a2dp link congestion we can
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* compensate for. It however also depends on the default run level of sinks
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* jitterbuffers. Depending on type of sink this would vary.
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* Ideally the (SRC) max tx buffer capacity should equal the sinks
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* jitterbuffer runlevel including any intermediate buffers on the way
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* towards the sinks codec.
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*/
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/* fixme -- define this in pcm time instead of buffer count */
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/* The typical runlevel of the tx queue size is ~1 buffer
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but due to link flow control or thread preemption in lower
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layers we might need to temporarily buffer up data */
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/* 5 frames is equivalent to 6.89*5*2.9 ~= 100 ms @ 44.1 khz, 20 ms mediatick */
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#define MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ (5)
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#define MEDIA_DATA_Q_LEN (1)
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#define MEDIA_CTRL_Q_LEN (5)
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#define COMBINED_MEDIA_Q_LEN (MEDIA_DATA_Q_LEN + MEDIA_CTRL_Q_LEN)
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typedef struct {
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UINT16 num_frames_to_be_processed;
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UINT16 len;
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UINT16 offset;
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UINT16 layer_specific;
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} tBT_SBC_HDR;
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typedef struct {
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fixed_queue_t *RxSbcQ;
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void *av_sm_hdl;
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UINT8 peer_sep;
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UINT8 busy_level;
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BOOLEAN rx_flush; /* discards any incoming data when true */
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BOOLEAN data_channel_open;
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UINT8 channel_count;
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UINT32 sample_rate;
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} tBTC_MEDIA_CB;
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// #if (BTA_AV_SINK_INCLUDED == TRUE)
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extern OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context,
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const OI_BYTE **frameData,
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unsigned long *frameBytes,
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OI_INT16 *pcmData,
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unsigned long *pcmBytes);
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extern OI_STATUS OI_CODEC_SBC_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context,
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unsigned long *decoderData,
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unsigned long decoderDataBytes,
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OI_UINT8 maxChannels,
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OI_UINT8 pcmStride,
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OI_BOOL enhanced);
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// #endif
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static void btc_media_flush_q(fixed_queue_t *p_q);
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static void btc_media_task_aa_rx_flush(void);
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static const char *dump_media_event(UINT16 event);
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static void btc_media_thread_handle_cmd(fixed_queue_t *queue);
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/* Handle incoming media packets A2DP SINK streaming*/
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static void btc_media_task_handle_inc_media(tBT_SBC_HDR *p_msg);
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static void btc_media_task_aa_handle_decoder_reset(BT_HDR *p_msg);
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static void btc_media_task_aa_handle_clear_track(void);
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BOOLEAN btc_media_task_clear_track(void);
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static void btc_media_task_handler(void *arg);
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static void btc_media_task_avk_data_ready(UNUSED_ATTR void *context);
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static void btc_media_thread_init(UNUSED_ATTR void *context);
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static void btc_media_thread_cleanup(UNUSED_ATTR void *context);
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static tBTC_MEDIA_CB btc_media_cb;
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static int media_task_running = MEDIA_TASK_STATE_OFF;
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static fixed_queue_t *btc_media_cmd_msg_queue = NULL;
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static xTaskHandle xBtcMediaTaskHandle = NULL;
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static QueueHandle_t xBtcMediaDataQueue = NULL;
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static QueueHandle_t xBtcMediaCtrlQueue = NULL;
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static QueueSetHandle_t xBtcMediaQueueSet;
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static esp_a2d_data_cb_t bt_av_sink_data_callback = NULL;
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void btc_a2dp_sink_reg_data_cb(esp_a2d_data_cb_t callback)
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{
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// todo: critical section protection
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bt_av_sink_data_callback = callback;
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}
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static inline void btc_a2d_data_cb_to_app(const uint8_t *data, uint32_t len)
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{
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// todo: critical section protection
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if (bt_av_sink_data_callback) {
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bt_av_sink_data_callback(data, len);
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}
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}
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/*****************************************************************************
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** Misc helper functions
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*****************************************************************************/
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UNUSED_ATTR static const char *dump_media_event(UINT16 event)
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{
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switch (event) {
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CASE_RETURN_STR(BTC_MEDIA_FLUSH_AA_RX)
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CASE_RETURN_STR(BTC_MEDIA_AUDIO_SINK_CFG_UPDATE)
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CASE_RETURN_STR(BTC_MEDIA_AUDIO_SINK_CLEAR_TRACK)
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default:
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return "UNKNOWN MEDIA EVENT";
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}
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}
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/*****************************************************************************
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** BTC ADAPTATION
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*****************************************************************************/
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static void btc_media_ctrl_post(uint32_t sig)
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{
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BtTaskEvt_t *evt = (BtTaskEvt_t *)osi_malloc(sizeof(BtTaskEvt_t));
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if (evt == NULL) {
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return;
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}
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evt->sig = sig;
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evt->par = 0;
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if (xQueueSend(xBtcMediaCtrlQueue, &evt, 10 / portTICK_RATE_MS) != pdTRUE) {
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APPL_TRACE_WARNING("xBtcMediaCtrlQueue failed, sig 0x%x\n", sig);
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}
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}
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static void btc_media_data_post(void)
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{
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void *evt;
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if (xQueueSend(xBtcMediaDataQueue, &evt, 0) != pdTRUE) {
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APPL_TRACE_DEBUG("Media data Q filled\n");
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}
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}
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static void btc_media_ctrl_handler(BtTaskEvt_t *e)
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{
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if (e == NULL) {
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return;
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}
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switch (e->sig) {
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case SIG_MEDIA_TASK_CMD_READY:
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fixed_queue_process(btc_media_cmd_msg_queue);
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break;
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case SIG_MEDIA_TASK_INIT:
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btc_media_thread_init(NULL);
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break;
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case SIG_MEDIA_TASK_CLEAN_UP:
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btc_media_thread_cleanup(NULL);
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break;
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default:
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APPL_TRACE_WARNING("media task unhandled evt: 0x%x\n", e->sig);
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}
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}
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static void btc_media_task_handler(void *arg)
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{
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QueueSetMemberHandle_t xActivatedMember;
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BtTaskEvt_t *e = NULL;
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for (;;) {
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xActivatedMember = xQueueSelectFromSet(xBtcMediaQueueSet, portMAX_DELAY);
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if (xActivatedMember == xBtcMediaDataQueue) {
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xQueueReceive(xActivatedMember, &e, 0);
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btc_media_task_avk_data_ready(NULL);
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} else if (xActivatedMember == xBtcMediaCtrlQueue) {
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xQueueReceive(xActivatedMember, &e, 0);
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btc_media_ctrl_handler(e);
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osi_free(e);
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}
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}
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}
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bool btc_a2dp_start_media_task(void)
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{
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if (media_task_running != MEDIA_TASK_STATE_OFF) {
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APPL_TRACE_ERROR("warning : media task already running");
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return false;
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}
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APPL_TRACE_EVENT("## A2DP START MEDIA THREAD ##");
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xBtcMediaQueueSet = xQueueCreateSet(COMBINED_MEDIA_Q_LEN);
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configASSERT(xBtcMediaQueueSet);
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xBtcMediaDataQueue = xQueueCreate(MEDIA_DATA_Q_LEN, sizeof(void *));
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configASSERT(xBtcMediaDataQueue);
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xQueueAddToSet(xBtcMediaDataQueue, xBtcMediaQueueSet);
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xBtcMediaCtrlQueue = xQueueCreate(MEDIA_CTRL_Q_LEN, sizeof(void *));
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configASSERT(xBtcMediaCtrlQueue);
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xQueueAddToSet(xBtcMediaCtrlQueue, xBtcMediaQueueSet);
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if (!xBtcMediaDataQueue || !xBtcMediaCtrlQueue || !xBtcMediaQueueSet ) {
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goto error_exit;
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}
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xTaskCreatePinnedToCore(btc_media_task_handler, "BtcMediaT\n", 2048, NULL, configMAX_PRIORITIES - 3, &xBtcMediaTaskHandle, 0);
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if (xBtcMediaTaskHandle == NULL) {
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goto error_exit;
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}
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btc_media_cmd_msg_queue = fixed_queue_new(SIZE_MAX);
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if (btc_media_cmd_msg_queue == NULL) {
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goto error_exit;
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}
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fixed_queue_register_dequeue(btc_media_cmd_msg_queue, btc_media_thread_handle_cmd);
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btc_media_ctrl_post(SIG_MEDIA_TASK_INIT);
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APPL_TRACE_EVENT("## A2DP MEDIA THREAD STARTED ##\n");
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return true;
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error_exit:;
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APPL_TRACE_ERROR("%s unable to start up media thread\n", __func__);
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if (xBtcMediaTaskHandle != NULL) {
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vTaskDelete(xBtcMediaTaskHandle);
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xBtcMediaTaskHandle = NULL;
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}
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if (xBtcMediaDataQueue) {
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vQueueDelete(xBtcMediaDataQueue);
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xBtcMediaDataQueue = NULL;
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}
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if (xBtcMediaCtrlQueue) {
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vQueueDelete(xBtcMediaCtrlQueue);
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xBtcMediaCtrlQueue = NULL;
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}
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fixed_queue_free(btc_media_cmd_msg_queue, NULL);
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btc_media_cmd_msg_queue = NULL;
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return false;
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}
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void btc_a2dp_stop_media_task(void)
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{
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APPL_TRACE_EVENT("## A2DP STOP MEDIA THREAD ##\n");
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// Exit thread
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btc_media_ctrl_post(SIG_MEDIA_TASK_CLEAN_UP);
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// TODO: wait until CLEAN up is done, then do task delete
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vTaskDelete(xBtcMediaTaskHandle);
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xBtcMediaTaskHandle = NULL;
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vQueueDelete(xBtcMediaDataQueue);
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xBtcMediaDataQueue = NULL;
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vQueueDelete(xBtcMediaCtrlQueue);
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xBtcMediaCtrlQueue = NULL;
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fixed_queue_free(btc_media_cmd_msg_queue, NULL);
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btc_media_cmd_msg_queue = NULL;
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_init
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**
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** Description
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**
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** Returns
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**
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*******************************************************************************/
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void btc_a2dp_on_init(void)
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{
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//tput_mon(1, 0, 1);
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_setup_codec
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**
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** Description
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**
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** Returns
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**
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*******************************************************************************/
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void btc_a2dp_setup_codec(void)
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{
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tBTC_AV_MEDIA_FEEDINGS media_feeding;
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tBTC_STATUS status;
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APPL_TRACE_EVENT("## A2DP SETUP CODEC ##\n");
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osi_mutex_global_lock();
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/* for now hardcode 44.1 khz 16 bit stereo PCM format */
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media_feeding.cfg.pcm.sampling_freq = 44100;
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media_feeding.cfg.pcm.bit_per_sample = 16;
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media_feeding.cfg.pcm.num_channel = 2;
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media_feeding.format = BTC_AV_CODEC_PCM;
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bta_av_co_audio_set_codec(&media_feeding, &status);
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osi_mutex_global_unlock();
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_idle
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**
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** Description
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**
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** Returns
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**
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*******************************************************************************/
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void btc_a2dp_on_idle(void)
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{
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APPL_TRACE_EVENT("## ON A2DP IDLE ##\n");
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bta_av_co_init();
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if (btc_media_cb.peer_sep == AVDT_TSEP_SRC) {
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btc_media_cb.rx_flush = TRUE;
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btc_media_task_aa_rx_flush_req();
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btc_media_task_clear_track();
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APPL_TRACE_DEBUG("Stopped BT track");
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}
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}
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/*******************************************************************************
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**
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** Function btc_media_task_clear_track
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**
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** Description
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**
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** Returns TRUE is success
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**
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*******************************************************************************/
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BOOLEAN btc_media_task_clear_track(void)
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{
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BT_HDR *p_buf;
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if (NULL == (p_buf = osi_malloc(sizeof(BT_HDR)))) {
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return FALSE;
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}
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p_buf->event = BTC_MEDIA_AUDIO_SINK_CLEAR_TRACK;
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fixed_queue_enqueue(btc_media_cmd_msg_queue, p_buf);
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btc_media_ctrl_post(SIG_MEDIA_TASK_CMD_READY);
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return TRUE;
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}
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/*****************************************************************************
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**
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** Function btc_reset_decoder
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**
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** Description
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**
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** Returns
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**
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*******************************************************************************/
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void btc_reset_decoder(UINT8 *p_av)
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{
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APPL_TRACE_EVENT("btc_reset_decoder");
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APPL_TRACE_DEBUG("btc_reset_decoder p_codec_info[%x:%x:%x:%x:%x:%x]\n",
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p_av[1], p_av[2], p_av[3],
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p_av[4], p_av[5], p_av[6]);
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tBTC_MEDIA_SINK_CFG_UPDATE *p_buf;
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if (NULL == (p_buf = osi_malloc(sizeof(tBTC_MEDIA_SINK_CFG_UPDATE)))) {
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APPL_TRACE_ERROR("btc_reset_decoder No Buffer ");
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return;
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}
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memcpy(p_buf->codec_info, p_av, AVDT_CODEC_SIZE);
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p_buf->hdr.event = BTC_MEDIA_AUDIO_SINK_CFG_UPDATE;
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fixed_queue_enqueue(btc_media_cmd_msg_queue, p_buf);
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btc_media_ctrl_post(SIG_MEDIA_TASK_CMD_READY);
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_stopped
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**
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** Description
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**
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** Returns
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**
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*******************************************************************************/
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void btc_a2dp_on_stopped(tBTA_AV_SUSPEND *p_av)
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{
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APPL_TRACE_EVENT("## ON A2DP STOPPED ##\n");
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if (btc_media_cb.peer_sep == AVDT_TSEP_SRC) { /* Handling for A2DP SINK cases*/
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btc_media_cb.rx_flush = TRUE;
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btc_media_task_aa_rx_flush_req();
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btc_media_cb.data_channel_open = FALSE;
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return;
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}
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}
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|
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/*****************************************************************************
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|
**
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** Function btc_a2dp_on_suspended
|
|
**
|
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** Description
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**
|
|
** Returns
|
|
**
|
|
*******************************************************************************/
|
|
|
|
void btc_a2dp_on_suspended(tBTA_AV_SUSPEND *p_av)
|
|
{
|
|
APPL_TRACE_EVENT("## ON A2DP SUSPENDED ##\n");
|
|
if (btc_media_cb.peer_sep == AVDT_TSEP_SRC) {
|
|
btc_media_cb.rx_flush = TRUE;
|
|
btc_media_task_aa_rx_flush_req();
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* when true media task discards any rx frames */
|
|
void btc_a2dp_set_rx_flush(BOOLEAN enable)
|
|
{
|
|
APPL_TRACE_EVENT("## DROP RX %d ##\n", enable);
|
|
btc_media_cb.rx_flush = enable;
|
|
}
|
|
|
|
static void btc_media_task_avk_data_ready(UNUSED_ATTR void *context)
|
|
{
|
|
tBT_SBC_HDR *p_msg;
|
|
|
|
if (fixed_queue_is_empty(btc_media_cb.RxSbcQ)) {
|
|
APPL_TRACE_DEBUG(" QUE EMPTY ");
|
|
} else {
|
|
if (btc_media_cb.rx_flush == TRUE) {
|
|
btc_media_flush_q(btc_media_cb.RxSbcQ);
|
|
return;
|
|
}
|
|
|
|
while ((p_msg = (tBT_SBC_HDR *)fixed_queue_try_peek_first(btc_media_cb.RxSbcQ)) != NULL ) {
|
|
btc_media_task_handle_inc_media(p_msg);
|
|
p_msg = (tBT_SBC_HDR *)fixed_queue_try_dequeue(btc_media_cb.RxSbcQ);
|
|
if ( p_msg == NULL ) {
|
|
APPL_TRACE_ERROR("Insufficient data in que ");
|
|
break;
|
|
}
|
|
osi_free(p_msg);
|
|
}
|
|
APPL_TRACE_DEBUG(" Process Frames - ");
|
|
}
|
|
}
|
|
|
|
static void btc_media_thread_init(UNUSED_ATTR void *context)
|
|
{
|
|
APPL_TRACE_EVENT("%s\n", __func__);
|
|
memset(&btc_media_cb, 0, sizeof(btc_media_cb));
|
|
btc_media_cb.av_sm_hdl = btc_av_get_sm_handle();
|
|
raise_priority_a2dp(TASK_HIGH_MEDIA);
|
|
media_task_running = MEDIA_TASK_STATE_ON;
|
|
|
|
btc_media_cb.RxSbcQ = fixed_queue_new(SIZE_MAX);
|
|
}
|
|
|
|
static void btc_media_thread_cleanup(UNUSED_ATTR void *context)
|
|
{
|
|
/* make sure no channels are restarted while shutting down */
|
|
media_task_running = MEDIA_TASK_STATE_SHUTTING_DOWN;
|
|
|
|
btc_media_cb.data_channel_open = FALSE;
|
|
/* Clear media task flag */
|
|
media_task_running = MEDIA_TASK_STATE_OFF;
|
|
|
|
fixed_queue_free(btc_media_cb.RxSbcQ, osi_free_func);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_flush_q
|
|
**
|
|
** Description
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btc_media_flush_q(fixed_queue_t *p_q)
|
|
{
|
|
while (! fixed_queue_is_empty(p_q)) {
|
|
osi_free(fixed_queue_try_dequeue(p_q));
|
|
}
|
|
}
|
|
|
|
static void btc_media_thread_handle_cmd(fixed_queue_t *queue)
|
|
{
|
|
BT_HDR *p_msg;
|
|
while (!fixed_queue_is_empty(queue)) {
|
|
p_msg = (BT_HDR *)fixed_queue_dequeue(queue);
|
|
APPL_TRACE_VERBOSE("btc_media_thread_handle_cmd : %d %s\n", p_msg->event,
|
|
dump_media_event(p_msg->event));
|
|
|
|
switch (p_msg->event) {
|
|
case BTC_MEDIA_AUDIO_SINK_CFG_UPDATE:
|
|
btc_media_task_aa_handle_decoder_reset(p_msg);
|
|
break;
|
|
case BTC_MEDIA_AUDIO_SINK_CLEAR_TRACK:
|
|
btc_media_task_aa_handle_clear_track();
|
|
break;
|
|
case BTC_MEDIA_FLUSH_AA_RX:
|
|
btc_media_task_aa_rx_flush();
|
|
break;
|
|
default:
|
|
APPL_TRACE_ERROR("ERROR in %s unknown event %d\n", __func__, p_msg->event);
|
|
}
|
|
osi_free(p_msg);
|
|
APPL_TRACE_VERBOSE("%s: %s DONE\n", __func__, dump_media_event(p_msg->event));
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_task_handle_inc_media
|
|
**
|
|
** Description
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btc_media_task_handle_inc_media(tBT_SBC_HDR *p_msg)
|
|
{
|
|
UINT8 *sbc_start_frame = ((UINT8 *)(p_msg + 1) + p_msg->offset + 1);
|
|
int count;
|
|
UINT32 pcmBytes, availPcmBytes;
|
|
OI_INT16 *pcmDataPointer = pcmData; /*Will be overwritten on next packet receipt*/
|
|
OI_STATUS status;
|
|
int num_sbc_frames = p_msg->num_frames_to_be_processed;
|
|
UINT32 sbc_frame_len = p_msg->len - 1;
|
|
availPcmBytes = 2 * sizeof(pcmData);
|
|
|
|
if ((btc_media_cb.peer_sep == AVDT_TSEP_SNK) || (btc_media_cb.rx_flush)) {
|
|
APPL_TRACE_DEBUG(" State Changed happened in this tick ");
|
|
return;
|
|
}
|
|
|
|
// ignore data if no one is listening
|
|
if (!btc_media_cb.data_channel_open) {
|
|
return;
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("Number of sbc frames %d, frame_len %d\n", num_sbc_frames, sbc_frame_len);
|
|
|
|
for (count = 0; count < num_sbc_frames && sbc_frame_len != 0; count ++) {
|
|
pcmBytes = availPcmBytes;
|
|
status = OI_CODEC_SBC_DecodeFrame(&context, (const OI_BYTE **)&sbc_start_frame,
|
|
(OI_UINT32 *)&sbc_frame_len,
|
|
(OI_INT16 *)pcmDataPointer,
|
|
(OI_UINT32 *)&pcmBytes);
|
|
if (!OI_SUCCESS(status)) {
|
|
APPL_TRACE_ERROR("Decoding failure: %d\n", status);
|
|
break;
|
|
}
|
|
availPcmBytes -= pcmBytes;
|
|
pcmDataPointer += pcmBytes / 2;
|
|
p_msg->offset += (p_msg->len - 1) - sbc_frame_len;
|
|
p_msg->len = sbc_frame_len + 1;
|
|
}
|
|
|
|
btc_a2d_data_cb_to_app((uint8_t *)pcmData, (2 * sizeof(pcmData) - availPcmBytes));
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_task_aa_rx_flush_req
|
|
**
|
|
** Description
|
|
**
|
|
** Returns TRUE is success
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btc_media_task_aa_rx_flush_req(void)
|
|
{
|
|
BT_HDR *p_buf;
|
|
|
|
if (fixed_queue_is_empty(btc_media_cb.RxSbcQ) == TRUE) { /* Que is already empty */
|
|
return TRUE;
|
|
}
|
|
|
|
if (NULL == (p_buf = osi_malloc(sizeof(BT_HDR)))) {
|
|
return FALSE;
|
|
}
|
|
|
|
p_buf->event = BTC_MEDIA_FLUSH_AA_RX;
|
|
|
|
fixed_queue_enqueue(btc_media_cmd_msg_queue, p_buf);
|
|
btc_media_ctrl_post(SIG_MEDIA_TASK_CMD_READY);
|
|
return TRUE;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_task_aa_rx_flush
|
|
**
|
|
** Description
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btc_media_task_aa_rx_flush(void)
|
|
{
|
|
/* Flush all enqueued SBC buffers (encoded) */
|
|
APPL_TRACE_DEBUG("btc_media_task_aa_rx_flush");
|
|
|
|
btc_media_flush_q(btc_media_cb.RxSbcQ);
|
|
}
|
|
|
|
int btc_a2dp_get_track_frequency(UINT8 frequency)
|
|
{
|
|
int freq = 48000;
|
|
switch (frequency) {
|
|
case A2D_SBC_IE_SAMP_FREQ_16:
|
|
freq = 16000;
|
|
break;
|
|
case A2D_SBC_IE_SAMP_FREQ_32:
|
|
freq = 32000;
|
|
break;
|
|
case A2D_SBC_IE_SAMP_FREQ_44:
|
|
freq = 44100;
|
|
break;
|
|
case A2D_SBC_IE_SAMP_FREQ_48:
|
|
freq = 48000;
|
|
break;
|
|
}
|
|
return freq;
|
|
}
|
|
|
|
int btc_a2dp_get_track_channel_count(UINT8 channeltype)
|
|
{
|
|
int count = 1;
|
|
switch (channeltype) {
|
|
case A2D_SBC_IE_CH_MD_MONO:
|
|
count = 1;
|
|
break;
|
|
case A2D_SBC_IE_CH_MD_DUAL:
|
|
case A2D_SBC_IE_CH_MD_STEREO:
|
|
case A2D_SBC_IE_CH_MD_JOINT:
|
|
count = 2;
|
|
break;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
void btc_a2dp_set_peer_sep(UINT8 sep)
|
|
{
|
|
btc_media_cb.peer_sep = sep;
|
|
}
|
|
|
|
static void btc_media_task_aa_handle_clear_track (void)
|
|
{
|
|
APPL_TRACE_DEBUG("btc_media_task_aa_handle_clear_track");
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_task_aa_handle_decoder_reset
|
|
**
|
|
** Description
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btc_media_task_aa_handle_decoder_reset(BT_HDR *p_msg)
|
|
{
|
|
tBTC_MEDIA_SINK_CFG_UPDATE *p_buf = (tBTC_MEDIA_SINK_CFG_UPDATE *) p_msg;
|
|
tA2D_STATUS a2d_status;
|
|
tA2D_SBC_CIE sbc_cie;
|
|
OI_STATUS status;
|
|
UINT32 freq_multiple = 48 * 20; /* frequency multiple for 20ms of data , initialize with 48K*/
|
|
UINT32 num_blocks = 16;
|
|
UINT32 num_subbands = 8;
|
|
|
|
APPL_TRACE_EVENT("btc_media_task_aa_handle_decoder_reset p_codec_info[%x:%x:%x:%x:%x:%x]\n",
|
|
p_buf->codec_info[1], p_buf->codec_info[2], p_buf->codec_info[3],
|
|
p_buf->codec_info[4], p_buf->codec_info[5], p_buf->codec_info[6]);
|
|
|
|
a2d_status = A2D_ParsSbcInfo(&sbc_cie, p_buf->codec_info, FALSE);
|
|
if (a2d_status != A2D_SUCCESS) {
|
|
APPL_TRACE_ERROR("ERROR dump_codec_info A2D_ParsSbcInfo fail:%d\n", a2d_status);
|
|
return;
|
|
}
|
|
|
|
btc_media_cb.sample_rate = btc_a2dp_get_track_frequency(sbc_cie.samp_freq);
|
|
btc_media_cb.channel_count = btc_a2dp_get_track_channel_count(sbc_cie.ch_mode);
|
|
|
|
btc_media_cb.rx_flush = FALSE;
|
|
APPL_TRACE_EVENT("Reset to sink role");
|
|
status = OI_CODEC_SBC_DecoderReset(&context, contextData, sizeof(contextData), 2, 2, FALSE);
|
|
if (!OI_SUCCESS(status)) {
|
|
APPL_TRACE_ERROR("OI_CODEC_SBC_DecoderReset failed with error code %d\n", status);
|
|
}
|
|
|
|
btc_media_cb.data_channel_open = TRUE;
|
|
|
|
switch (sbc_cie.samp_freq) {
|
|
case A2D_SBC_IE_SAMP_FREQ_16:
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (16000)\n", sbc_cie.samp_freq);
|
|
freq_multiple = 16 * 20;
|
|
break;
|
|
case A2D_SBC_IE_SAMP_FREQ_32:
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (32000)\n", sbc_cie.samp_freq);
|
|
freq_multiple = 32 * 20;
|
|
break;
|
|
case A2D_SBC_IE_SAMP_FREQ_44:
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (44100)\n", sbc_cie.samp_freq);
|
|
freq_multiple = 441 * 2;
|
|
break;
|
|
case A2D_SBC_IE_SAMP_FREQ_48:
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (48000)\n", sbc_cie.samp_freq);
|
|
freq_multiple = 48 * 20;
|
|
break;
|
|
default:
|
|
APPL_TRACE_DEBUG(" Unknown Frequency ");
|
|
break;
|
|
}
|
|
|
|
switch (sbc_cie.ch_mode) {
|
|
case A2D_SBC_IE_CH_MD_MONO:
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (Mono)\n", sbc_cie.ch_mode);
|
|
break;
|
|
case A2D_SBC_IE_CH_MD_DUAL:
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (DUAL)\n", sbc_cie.ch_mode);
|
|
break;
|
|
case A2D_SBC_IE_CH_MD_STEREO:
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (STEREO)\n", sbc_cie.ch_mode);
|
|
break;
|
|
case A2D_SBC_IE_CH_MD_JOINT:
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (JOINT)\n", sbc_cie.ch_mode);
|
|
break;
|
|
default:
|
|
APPL_TRACE_DEBUG(" Unknown Mode ");
|
|
break;
|
|
}
|
|
|
|
switch (sbc_cie.block_len) {
|
|
case A2D_SBC_IE_BLOCKS_4:
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (4)\n", sbc_cie.block_len);
|
|
num_blocks = 4;
|
|
break;
|
|
case A2D_SBC_IE_BLOCKS_8:
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (8)\n", sbc_cie.block_len);
|
|
num_blocks = 8;
|
|
break;
|
|
case A2D_SBC_IE_BLOCKS_12:
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (12)\n", sbc_cie.block_len);
|
|
num_blocks = 12;
|
|
break;
|
|
case A2D_SBC_IE_BLOCKS_16:
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (16)\n", sbc_cie.block_len);
|
|
num_blocks = 16;
|
|
break;
|
|
default:
|
|
APPL_TRACE_DEBUG(" Unknown BlockLen ");
|
|
break;
|
|
}
|
|
|
|
switch (sbc_cie.num_subbands) {
|
|
case A2D_SBC_IE_SUBBAND_4:
|
|
APPL_TRACE_DEBUG("\tnum_subbands:%d (4)\n", sbc_cie.num_subbands);
|
|
num_subbands = 4;
|
|
break;
|
|
case A2D_SBC_IE_SUBBAND_8:
|
|
APPL_TRACE_DEBUG("\tnum_subbands:%d (8)\n", sbc_cie.num_subbands);
|
|
num_subbands = 8;
|
|
break;
|
|
default:
|
|
APPL_TRACE_DEBUG(" Unknown SubBands ");
|
|
break;
|
|
}
|
|
|
|
switch (sbc_cie.alloc_mthd) {
|
|
case A2D_SBC_IE_ALLOC_MD_S:
|
|
APPL_TRACE_DEBUG("\talloc_mthd:%d (SNR)\n", sbc_cie.alloc_mthd);
|
|
break;
|
|
case A2D_SBC_IE_ALLOC_MD_L:
|
|
APPL_TRACE_DEBUG("\talloc_mthd:%d (Loudness)\n", sbc_cie.alloc_mthd);
|
|
break;
|
|
default:
|
|
APPL_TRACE_DEBUG(" Unknown Allocation Method");
|
|
break;
|
|
}
|
|
|
|
APPL_TRACE_EVENT("\tBit pool Min:%d Max:%d\n", sbc_cie.min_bitpool, sbc_cie.max_bitpool);
|
|
|
|
int frames_to_process = ((freq_multiple) / (num_blocks * num_subbands)) + 1;
|
|
APPL_TRACE_EVENT(" Frames to be processed in 20 ms %d\n", frames_to_process);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_sink_enque_buf
|
|
**
|
|
** Description This function is called by the av_co to fill A2DP Sink Queue
|
|
**
|
|
**
|
|
** Returns size of the queue
|
|
*******************************************************************************/
|
|
UINT8 btc_media_sink_enque_buf(BT_HDR *p_pkt)
|
|
{
|
|
tBT_SBC_HDR *p_msg;
|
|
|
|
if (btc_media_cb.rx_flush == TRUE) { /* Flush enabled, do not enque*/
|
|
return fixed_queue_length(btc_media_cb.RxSbcQ);
|
|
}
|
|
|
|
if (fixed_queue_length(btc_media_cb.RxSbcQ) >= MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ) {
|
|
APPL_TRACE_WARNING("Pkt dropped\n");
|
|
return fixed_queue_length(btc_media_cb.RxSbcQ);
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("btc_media_sink_enque_buf + ");
|
|
|
|
/* allocate and Queue this buffer */
|
|
if ((p_msg = (tBT_SBC_HDR *) osi_malloc(sizeof(tBT_SBC_HDR) +
|
|
p_pkt->offset + p_pkt->len)) != NULL) {
|
|
memcpy(p_msg, p_pkt, (sizeof(BT_HDR) + p_pkt->offset + p_pkt->len));
|
|
p_msg->num_frames_to_be_processed = (*((UINT8 *)(p_msg + 1) + p_msg->offset)) & 0x0f;
|
|
APPL_TRACE_VERBOSE("btc_media_sink_enque_buf %d + \n", p_msg->num_frames_to_be_processed);
|
|
fixed_queue_enqueue(btc_media_cb.RxSbcQ, p_msg);
|
|
btc_media_data_post();
|
|
} else {
|
|
/* let caller deal with a failed allocation */
|
|
APPL_TRACE_WARNING("btc_media_sink_enque_buf No Buffer left - ");
|
|
}
|
|
return fixed_queue_length(btc_media_cb.RxSbcQ);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btc_media_aa_readbuf
|
|
**
|
|
** Description This function is called by the av_co to get the next buffer to send
|
|
**
|
|
**
|
|
** Returns void
|
|
*******************************************************************************/
|
|
BT_HDR *btc_media_aa_readbuf(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function dump_codec_info
|
|
**
|
|
** Description Decode and display codec_info (for debug)
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void dump_codec_info(unsigned char *p_codec)
|
|
{
|
|
tA2D_STATUS a2d_status;
|
|
tA2D_SBC_CIE sbc_cie;
|
|
|
|
a2d_status = A2D_ParsSbcInfo(&sbc_cie, p_codec, FALSE);
|
|
if (a2d_status != A2D_SUCCESS) {
|
|
APPL_TRACE_ERROR("ERROR dump_codec_info A2D_ParsSbcInfo fail:%d\n", a2d_status);
|
|
return;
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("dump_codec_info");
|
|
|
|
if (sbc_cie.samp_freq == A2D_SBC_IE_SAMP_FREQ_16) {
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (16000)\n", sbc_cie.samp_freq);
|
|
} else if (sbc_cie.samp_freq == A2D_SBC_IE_SAMP_FREQ_32) {
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (32000)\n", sbc_cie.samp_freq);
|
|
} else if (sbc_cie.samp_freq == A2D_SBC_IE_SAMP_FREQ_44) {
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (44.100)\n", sbc_cie.samp_freq);
|
|
} else if (sbc_cie.samp_freq == A2D_SBC_IE_SAMP_FREQ_48) {
|
|
APPL_TRACE_DEBUG("\tsamp_freq:%d (48000)\n", sbc_cie.samp_freq);
|
|
} else {
|
|
APPL_TRACE_DEBUG("\tBAD samp_freq:%d\n", sbc_cie.samp_freq);
|
|
}
|
|
|
|
if (sbc_cie.ch_mode == A2D_SBC_IE_CH_MD_MONO) {
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (Mono)\n", sbc_cie.ch_mode);
|
|
} else if (sbc_cie.ch_mode == A2D_SBC_IE_CH_MD_DUAL) {
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (Dual)\n", sbc_cie.ch_mode);
|
|
} else if (sbc_cie.ch_mode == A2D_SBC_IE_CH_MD_STEREO) {
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (Stereo)\n", sbc_cie.ch_mode);
|
|
} else if (sbc_cie.ch_mode == A2D_SBC_IE_CH_MD_JOINT) {
|
|
APPL_TRACE_DEBUG("\tch_mode:%d (Joint)\n", sbc_cie.ch_mode);
|
|
} else {
|
|
APPL_TRACE_DEBUG("\tBAD ch_mode:%d\n", sbc_cie.ch_mode);
|
|
}
|
|
|
|
if (sbc_cie.block_len == A2D_SBC_IE_BLOCKS_4) {
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (4)\n", sbc_cie.block_len);
|
|
} else if (sbc_cie.block_len == A2D_SBC_IE_BLOCKS_8) {
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (8)\n", sbc_cie.block_len);
|
|
} else if (sbc_cie.block_len == A2D_SBC_IE_BLOCKS_12) {
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (12)\n", sbc_cie.block_len);
|
|
} else if (sbc_cie.block_len == A2D_SBC_IE_BLOCKS_16) {
|
|
APPL_TRACE_DEBUG("\tblock_len:%d (16)\n", sbc_cie.block_len);
|
|
} else {
|
|
APPL_TRACE_DEBUG("\tBAD block_len:%d\n", sbc_cie.block_len);
|
|
}
|
|
|
|
if (sbc_cie.num_subbands == A2D_SBC_IE_SUBBAND_4) {
|
|
APPL_TRACE_DEBUG("\tnum_subbands:%d (4)\n", sbc_cie.num_subbands);
|
|
} else if (sbc_cie.num_subbands == A2D_SBC_IE_SUBBAND_8) {
|
|
APPL_TRACE_DEBUG("\tnum_subbands:%d (8)\n", sbc_cie.num_subbands);
|
|
} else {
|
|
APPL_TRACE_DEBUG("\tBAD num_subbands:%d\n", sbc_cie.num_subbands);
|
|
}
|
|
|
|
if (sbc_cie.alloc_mthd == A2D_SBC_IE_ALLOC_MD_S) {
|
|
APPL_TRACE_DEBUG("\talloc_mthd:%d (SNR)\n", sbc_cie.alloc_mthd);
|
|
} else if (sbc_cie.alloc_mthd == A2D_SBC_IE_ALLOC_MD_L) {
|
|
APPL_TRACE_DEBUG("\talloc_mthd:%d (Loundess)\n", sbc_cie.alloc_mthd);
|
|
} else {
|
|
APPL_TRACE_DEBUG("\tBAD alloc_mthd:%d\n", sbc_cie.alloc_mthd);
|
|
}
|
|
|
|
APPL_TRACE_DEBUG("\tBit pool Min:%d Max:%d\n", sbc_cie.min_bitpool, sbc_cie.max_bitpool);
|
|
|
|
}
|
|
|
|
#endif /* #if BTC_AV_INCLUDED */
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