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component/bt: A2DP clean-up:

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1. remove UIPC code;
2. remove SBC encoder part
This commit is contained in:
wangmengyang 2016-12-06 17:07:32 +08:00
parent 9b397f1e28
commit 252353d1c6
9 changed files with 41 additions and 786 deletions
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88
examples/09_a2dp/components/bluedroid_demos/audio_a2dp_hw/include/audio_a2dp_hw.h
View file

@ -1,88 +0,0 @@
/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/*****************************************************************************
*
* Filename: audio_a2dp_hw.h
*
* Description:
*
*****************************************************************************/
#ifndef AUDIO_A2DP_HW_H
#define AUDIO_A2DP_HW_H
/*****************************************************************************
** Constants & Macros
******************************************************************************/
#define A2DP_AUDIO_HARDWARE_INTERFACE "audio.a2dp"
#define A2DP_CTRL_PATH "/data/misc/bluedroid/.a2dp_ctrl"
#define A2DP_DATA_PATH "/data/misc/bluedroid/.a2dp_data"
#define AUDIO_STREAM_DEFAULT_RATE 44100
#define AUDIO_STREAM_DEFAULT_FORMAT AUDIO_FORMAT_PCM_16_BIT
#define AUDIO_STREAM_DEFAULT_CHANNEL_FLAG AUDIO_CHANNEL_OUT_STEREO
#define AUDIO_STREAM_OUTPUT_BUFFER_SZ (20*512)
#define AUDIO_SKT_DISCONNECTED (-1)
typedef enum {
A2DP_CTRL_CMD_NONE,
A2DP_CTRL_CMD_CHECK_READY,
A2DP_CTRL_CMD_START,
A2DP_CTRL_CMD_STOP,
A2DP_CTRL_CMD_SUSPEND,
A2DP_CTRL_GET_AUDIO_CONFIG,
} tA2DP_CTRL_CMD;
typedef enum {
A2DP_CTRL_ACK_SUCCESS,
A2DP_CTRL_ACK_FAILURE,
A2DP_CTRL_ACK_INCALL_FAILURE /* Failure when in Call*/
} tA2DP_CTRL_ACK;
/*****************************************************************************
** Type definitions for callback functions
******************************************************************************/
/*****************************************************************************
** Type definitions and return values
******************************************************************************/
/*****************************************************************************
** Extern variables and functions
******************************************************************************/
/*****************************************************************************
** Functions
******************************************************************************/
/*****************************************************************************
**
** Function
**
** Description
**
** Returns
**
******************************************************************************/
#endif /* A2DP_AUDIO_HW_H */

2
examples/09_a2dp/components/bluedroid_demos/btif/btif_avk.c
View file

@ -554,7 +554,6 @@ static BOOLEAN btif_av_state_opened_handler(btif_sm_event_t event, void *p_data)
/* change state to idle, send acknowledgement if start is pending */
if (btif_av_cb.flags & BTIF_AV_FLAG_PENDING_START) {
btif_a2dp_ack_fail();
/* pending start flag will be cleared when exit current state */
}
btif_sm_change_state(btif_av_cb.sm_handle, BTIF_AV_STATE_IDLE);
@ -567,7 +566,6 @@ static BOOLEAN btif_av_state_opened_handler(btif_sm_event_t event, void *p_data)
BTA_AvStart();
} else if (btif_av_cb.flags & BTIF_AV_FLAG_PENDING_START) {
btif_av_cb.flags &= ~BTIF_AV_FLAG_PENDING_START;
btif_a2dp_ack_fail();
}
break;

452
examples/09_a2dp/components/bluedroid_demos/btif/btif_media_task.c
View file

@ -56,12 +56,7 @@
#include "bt_trace.h"
#include "thread.h"
#if (BTA_AV_INCLUDED == TRUE)
#include "sbc_encoder.h"
#endif
#include "bt_defs.h"
#include "audio_a2dp_hw.h"
#include "btif_av.h"
#include "btif_sm.h"
#include "btif_util.h"
@ -220,27 +215,12 @@ typedef union {
typedef struct {
#if (BTA_AV_INCLUDED == TRUE)
#if (BTIF_AV_INCLUDED == TRUE)
BUFFER_Q TxAaQ;
#endif /* #if (BTIF_AV_INCLUDED == TRUE) */
BUFFER_Q RxSbcQ;
BOOLEAN is_tx_timer;
BOOLEAN is_rx_timer;
#if (BTIF_AV_INCLUDED == TRUE)
UINT16 TxAaMtuSize;
UINT32 timestamp;
UINT8 TxTranscoding;
tBTIF_AV_FEEDING_MODE feeding_mode;
tBTIF_AV_MEDIA_FEEDINGS media_feeding;
tBTIF_AV_MEDIA_FEEDINGS_STATE media_feeding_state;
SBC_ENC_PARAMS encoder;
#endif /* #if (BTIF_AV_INCLUDED == TRUE) */
UINT8 busy_level;
void *av_sm_hdl;
UINT8 a2dp_cmd_pending; /* we can have max one command pending */
#if (BTIF_AV_INCLUDED == TRUE)
BOOLEAN tx_flush; /* discards any outgoing data when true */
#endif /* #if (BTIF_AV_INCLUDED == TRUE) */
BOOLEAN rx_flush; /* discards any incoming data when true */
UINT8 peer_sep;
BOOLEAN data_channel_open;
@ -248,9 +228,6 @@ typedef struct {
UINT32 sample_rate;
UINT8 channel_count;
#if (BTIF_AV_INCLUDED == TRUE)
osi_alarm_t *media_alarm;
#endif /* #if (BTIF_AV_INCLUDED == TRUE) */
osi_alarm_t *decode_alarm;
#endif
@ -264,10 +241,6 @@ typedef struct {
long long ts_prev_us;
} t_stat;
static void btif_a2dp_data_cb(tUIPC_CH_ID ch_id, tUIPC_EVENT event);
static void btif_a2dp_ctrl_cb(tUIPC_CH_ID ch_id, tUIPC_EVENT event);
#if (BTA_AV_SINK_INCLUDED == TRUE)
extern OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context,
const OI_BYTE **frameData,
@ -286,8 +259,6 @@ static void btif_media_task_aa_handle_stop_decoding(void );
static void btif_media_task_aa_rx_flush(void);
static const char *dump_media_event(UINT16 event);
// static void btif_media_thread_init(void *context);
// static void btif_media_thread_cleanup(void *context);
static void btif_media_thread_handle_cmd(fixed_queue_t *queue);
/* Handle incoming media packets A2DP SINK streaming*/
@ -314,7 +285,6 @@ static tBTIF_MEDIA_CB btif_media_cb;
static int media_task_running = MEDIA_TASK_STATE_OFF;
static fixed_queue_t *btif_media_cmd_msg_queue = NULL;
// static thread_t *worker_thread;
static xTaskHandle xBtifMediaTaskHandle = NULL;
static QueueHandle_t xBtifMediaQueue = NULL;
@ -371,20 +341,8 @@ UNUSED_ATTR static const char *dump_media_event(UINT16 event)
/*****************************************************************************
** A2DP CTRL PATH
*****************************************************************************/
static const char *dump_a2dp_ctrl_event(UINT8 event)
{
switch (event) {
CASE_RETURN_STR(A2DP_CTRL_CMD_NONE)
CASE_RETURN_STR(A2DP_CTRL_CMD_CHECK_READY)
CASE_RETURN_STR(A2DP_CTRL_CMD_START)
CASE_RETURN_STR(A2DP_CTRL_CMD_STOP)
CASE_RETURN_STR(A2DP_CTRL_CMD_SUSPEND)
default:
return "UNKNOWN MSG ID";
}
}
#if 0
// TODO: consider the necessity to add an API based on this function
static void btif_audiopath_detached(void)
{
APPL_TRACE_EVENT("## AUDIO PATH DETACHED ##");
@ -396,200 +354,7 @@ static void btif_audiopath_detached(void)
btif_dispatch_sm_event(BTIF_AV_STOP_STREAM_REQ_EVT, NULL, 0);
}
}
static void a2dp_cmd_acknowledge(int status)
{
UINT8 ack = status;
APPL_TRACE_EVENT("## a2dp ack : %s, status %d ##\n",
dump_a2dp_ctrl_event(btif_media_cb.a2dp_cmd_pending), status);
/* sanity check */
if (btif_media_cb.a2dp_cmd_pending == A2DP_CTRL_CMD_NONE) {
APPL_TRACE_ERROR("warning : no command pending, ignore ack");
return;
}
/* clear pending */
btif_media_cb.a2dp_cmd_pending = A2DP_CTRL_CMD_NONE;
/* acknowledge start request */
UIPC_Send(UIPC_CH_ID_AV_CTRL, 0, &ack, 1);
}
static void btif_recv_ctrl_data(void)
{
UINT8 cmd = 0;
int n;
n = UIPC_Read(UIPC_CH_ID_AV_CTRL, NULL, &cmd, 1);
/* detach on ctrl channel means audioflinger process was terminated */
if (n == 0) {
APPL_TRACE_EVENT("CTRL CH DETACHED");
UIPC_Close(UIPC_CH_ID_AV_CTRL);
/* we can operate only on datachannel, if af client wants to
do send additional commands the ctrl channel would be reestablished */
//btif_audiopath_detached();
return;
}
APPL_TRACE_DEBUG("a2dp-ctrl-cmd : %s\n", dump_a2dp_ctrl_event(cmd));
btif_media_cb.a2dp_cmd_pending = cmd;
switch (cmd) {
case A2DP_CTRL_CMD_CHECK_READY:
if (media_task_running == MEDIA_TASK_STATE_SHUTTING_DOWN) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
return;
}
/* check whether av is ready to setup a2dp datapath */
if ((btif_av_stream_ready() == TRUE) || (btif_av_stream_started_ready() == TRUE)) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
} else {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
}
break;
case A2DP_CTRL_CMD_START:
/* Don't sent START request to stack while we are in call.
Some headsets like the Sony MW600, don't allow AVDTP START
in call and respond BAD_STATE. */
if (!btif_hf_is_call_idle()) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_INCALL_FAILURE);
break;
}
if (btif_av_stream_ready() == TRUE) {
/* setup audio data channel listener */
UIPC_Open(UIPC_CH_ID_AV_AUDIO, btif_a2dp_data_cb);
/* post start event and wait for audio path to open */
btif_dispatch_sm_event(BTIF_AV_START_STREAM_REQ_EVT, NULL, 0);
#if (BTA_AV_SINK_INCLUDED == TRUE)
if (btif_media_cb.peer_sep == AVDT_TSEP_SRC) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
}
#endif
} else if (btif_av_stream_started_ready()) {
/* already started, setup audio data channel listener
and ack back immediately */
UIPC_Open(UIPC_CH_ID_AV_AUDIO, btif_a2dp_data_cb);
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
} else {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
break;
}
break;
case A2DP_CTRL_CMD_STOP:
if (btif_media_cb.peer_sep == AVDT_TSEP_SNK && btif_media_cb.is_tx_timer == FALSE) {
/* we are already stopped, just ack back */
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
break;
}
btif_dispatch_sm_event(BTIF_AV_STOP_STREAM_REQ_EVT, NULL, 0);
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
break;
case A2DP_CTRL_CMD_SUSPEND:
/* local suspend */
if (btif_av_stream_started_ready()) {
btif_dispatch_sm_event(BTIF_AV_SUSPEND_STREAM_REQ_EVT, NULL, 0);
} else {
/* if we are not in started state, just ack back ok and let
audioflinger close the channel. This can happen if we are
remotely suspended, clear REMOTE SUSPEND Flag */
btif_av_clear_remote_suspend_flag();
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
}
break;
case A2DP_CTRL_GET_AUDIO_CONFIG: {
uint32_t sample_rate = btif_media_cb.sample_rate;
uint8_t channel_count = btif_media_cb.channel_count;
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
UIPC_Send(UIPC_CH_ID_AV_CTRL, 0, (UINT8 *)&sample_rate, 4);
UIPC_Send(UIPC_CH_ID_AV_CTRL, 0, &channel_count, 1);
break;
}
default:
APPL_TRACE_ERROR("UNSUPPORTED CMD (%d)\n", cmd);
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
break;
}
APPL_TRACE_DEBUG("a2dp-ctrl-cmd : %s DONE\n", dump_a2dp_ctrl_event(cmd));
}
static void btif_a2dp_ctrl_cb(tUIPC_CH_ID ch_id, tUIPC_EVENT event)
{
UNUSED(ch_id);
APPL_TRACE_DEBUG("A2DP-CTRL-CHANNEL EVENT %s\n", dump_uipc_event(event));
switch (event) {
case UIPC_OPEN_EVT:
/* fetch av statemachine handle */
btif_media_cb.av_sm_hdl = btif_av_get_sm_handle();
break;
case UIPC_CLOSE_EVT:
/* restart ctrl server unless we are shutting down */
if (media_task_running == MEDIA_TASK_STATE_ON) {
UIPC_Open(UIPC_CH_ID_AV_CTRL , btif_a2dp_ctrl_cb);
}
break;
case UIPC_RX_DATA_READY_EVT:
btif_recv_ctrl_data();
break;
default :
APPL_TRACE_ERROR("### A2DP-CTRL-CHANNEL EVENT %d NOT HANDLED ###\n", event);
break;
}
}
static void btif_a2dp_data_cb(tUIPC_CH_ID ch_id, tUIPC_EVENT event)
{
UNUSED(ch_id);
APPL_TRACE_DEBUG("BTIF MEDIA (A2DP-DATA) EVENT %s\n", dump_uipc_event(event));
switch (event) {
case UIPC_OPEN_EVT:
/* read directly from media task from here on (keep callback for
connection events */
UIPC_Ioctl(UIPC_CH_ID_AV_AUDIO, UIPC_REG_REMOVE_ACTIVE_READSET, NULL);
UIPC_Ioctl(UIPC_CH_ID_AV_AUDIO, UIPC_SET_READ_POLL_TMO,
(void *)A2DP_DATA_READ_POLL_MS);
btif_media_cb.data_channel_open = TRUE;
/* ack back when media task is fully started */
break;
case UIPC_CLOSE_EVT:
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
btif_audiopath_detached();
btif_media_cb.data_channel_open = FALSE;
break;
default :
APPL_TRACE_ERROR("### A2DP-DATA EVENT %d NOT HANDLED ###\n", event);
break;
}
}
/*****************************************************************************
** BTIF ADAPTATION
@ -687,13 +452,6 @@ void btif_a2dp_stop_media_task(void)
{
APPL_TRACE_EVENT("## A2DP STOP MEDIA THREAD ##\n");
#if (BTIF_AV_INCLUDED == TRUE)
// Stop timer
osi_alarm_free(btif_media_cb.media_alarm);
btif_media_cb.media_alarm = NULL;
btif_media_cb.is_tx_timer = FALSE;
#endif /* #if (BTIF_AV_INCLUDED == TRUE) */
// Exit thread
btif_media_task_post(SIG_MEDIA_TASK_CLEAN_UP);
// TODO: wait until CLEAN up is done, then do task delete
@ -747,8 +505,7 @@ void btif_a2dp_setup_codec(void)
media_feeding.cfg.pcm.num_channel = 2;
media_feeding.format = BTIF_AV_CODEC_PCM;
if (bta_av_co_audio_set_codec(&media_feeding, &status)) {
}
bta_av_co_audio_set_codec(&media_feeding, &status);
GKI_enable();
}
@ -780,24 +537,6 @@ void btif_a2dp_on_idle(void)
#endif
}
/*****************************************************************************
**
** Function btif_a2dp_on_open
**
** Description
**
** Returns
**
*******************************************************************************/
void btif_a2dp_on_open(void)
{
APPL_TRACE_EVENT("## ON A2DP OPEN ##\n");
/* always use callback to notify socket events */
UIPC_Open(UIPC_CH_ID_AV_AUDIO, btif_a2dp_data_cb);
}
/*******************************************************************************
**
** Function btif_media_task_clear_track
@ -834,10 +573,10 @@ BOOLEAN btif_media_task_clear_track(void)
void btif_reset_decoder(UINT8 *p_av)
{
APPL_TRACE_EVENT("btif_reset_decoder\n");
APPL_TRACE_EVENT("btif_reset_decoder");
APPL_TRACE_DEBUG("btif_reset_decoder p_codec_info[%x:%x:%x:%x:%x:%x]\n",
p_av[1], p_av[2], p_av[3],
p_av[4], p_av[5], p_av[6]);
p_av[1], p_av[2], p_av[3],
p_av[4], p_av[5], p_av[6]);
tBTIF_MEDIA_SINK_CFG_UPDATE *p_buf;
if (NULL == (p_buf = GKI_getbuf(sizeof(tBTIF_MEDIA_SINK_CFG_UPDATE)))) {
@ -852,67 +591,6 @@ void btif_reset_decoder(UINT8 *p_av)
btif_media_task_post(SIG_MEDIA_TASK_CMD_READY);
}
/*****************************************************************************
**
** Function btif_a2dp_on_started
**
** Description
**
** Returns
**
*******************************************************************************/
BOOLEAN btif_a2dp_on_started(tBTA_AV_START *p_av, BOOLEAN pending_start)
{
BOOLEAN ack = FALSE;
APPL_TRACE_EVENT("## ON A2DP STARTED ##\n");
if (p_av == NULL) {
/* ack back a local start request */
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
return TRUE;
}
if (p_av->status == BTA_AV_SUCCESS) {
if (p_av->suspending == FALSE) {
if (p_av->initiator) {
if (pending_start) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_SUCCESS);
ack = TRUE;
}
} else {
/* we were remotely started, make sure codec
is setup before datapath is started */
btif_a2dp_setup_codec();
}
/* media task is autostarted upon a2dp audiopath connection */
}
} else if (pending_start) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
ack = TRUE;
}
return ack;
}
/*****************************************************************************
**
** Function btif_a2dp_ack_fail
**
** Description
**
** Returns
**
*******************************************************************************/
void btif_a2dp_ack_fail(void)
{
APPL_TRACE_EVENT("## A2DP_CTRL_ACK_FAILURE ##\n");
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
}
/*****************************************************************************
**
** Function btif_a2dp_on_stopped
@ -930,23 +608,9 @@ void btif_a2dp_on_stopped(tBTA_AV_SUSPEND *p_av)
btif_media_cb.rx_flush = TRUE;
btif_media_task_aa_rx_flush_req();
btif_media_task_aa_handle_stop_decoding();
UIPC_Close(UIPC_CH_ID_AV_AUDIO);
btif_media_cb.data_channel_open = FALSE;
return;
}
/* allow using this api for other than suspend */
if (p_av != NULL) {
if (p_av->status != BTA_AV_SUCCESS) {
APPL_TRACE_EVENT("AV STOP FAILED (%d)\n", p_av->status);
if (p_av->initiator) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
}
return;
}
}
/* once stream is fully stopped we will ack back */
}
@ -969,15 +633,6 @@ void btif_a2dp_on_suspended(tBTA_AV_SUSPEND *p_av)
btif_media_task_aa_handle_stop_decoding();
return;
}
/* check for status failures */
if (p_av->status != BTA_AV_SUCCESS) {
if (p_av->initiator == TRUE) {
a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
}
}
/* once stream is fully stopped we will ack back */
}
/* when true media task discards any rx frames */
@ -1015,7 +670,6 @@ static void btif_media_task_avk_handle_timer(UNUSED_ATTR void *context)
APPL_TRACE_DEBUG(" Frames left in topmost packet %d\n", num_sbc_frames);
APPL_TRACE_DEBUG(" Remaining frames to process in tick %d\n", num_frames_to_process);
APPL_TRACE_DEBUG(" Num of Packets in Que %d\n", btif_media_cb.RxSbcQ._count);
// LOG_ERROR(" Frames %d %d %d\n", num_sbc_frames, num_frames_to_process, btif_media_cb.RxSbcQ._count);
if ( num_sbc_frames > num_frames_to_process) { /* Que Packet has more frames*/
p_msg->num_frames_to_be_processed = num_frames_to_process;
@ -1046,12 +700,14 @@ static void btif_media_thread_init(UNUSED_ATTR void *context)
{
memset(&btif_media_cb, 0, sizeof(btif_media_cb));
LOG_ERROR("med thread init\n");
#if (UIPC_INCLUDED == TRUE)
UIPC_Init(NULL);
#if (BTA_AV_INCLUDED == TRUE)
UIPC_Open(UIPC_CH_ID_AV_CTRL , btif_a2dp_ctrl_cb);
#endif
#endif ( BTA_AV_INCLUDED == TRUE)
#endif /* UIPC_INCLUDED == TRUE */
btif_media_cb.av_sm_hdl = btif_av_get_sm_handle();
raise_priority_a2dp(TASK_HIGH_MEDIA);
media_task_running = MEDIA_TASK_STATE_ON;
}
@ -1061,36 +717,11 @@ static void btif_media_thread_cleanup(UNUSED_ATTR void *context)
/* make sure no channels are restarted while shutting down */
media_task_running = MEDIA_TASK_STATE_SHUTTING_DOWN;
/* this calls blocks until uipc is fully closed */
UIPC_Close(UIPC_CH_ID_ALL);
btif_media_cb.data_channel_open = FALSE;
/* Clear media task flag */
media_task_running = MEDIA_TASK_STATE_OFF;
}
/*******************************************************************************
**
** Function btif_media_task_send_cmd_evt
**
** Description
**
** Returns TRUE is success
**
*******************************************************************************/
// TODO: unused function
BOOLEAN btif_media_task_send_cmd_evt(UINT16 Evt)
{
BT_HDR *p_buf;
if (NULL == (p_buf = GKI_getbuf(sizeof(BT_HDR)))) {
return FALSE;
}
p_buf->event = Evt;
fixed_queue_enqueue(btif_media_cmd_msg_queue, p_buf);
return TRUE;
}
/*******************************************************************************
**
** Function btif_media_flush_q
@ -1119,7 +750,6 @@ static void btif_media_thread_handle_cmd(fixed_queue_t *queue)
#if (BTA_AV_INCLUDED == TRUE)
case BTIF_MEDIA_AUDIO_SINK_CFG_UPDATE:
#if (BTA_AV_SINK_INCLUDED == TRUE)
LOG_ERROR("SINK_CFG_UPDATE: xx\n");
btif_media_task_aa_handle_decoder_reset(p_msg);
#endif
break;
@ -1167,13 +797,11 @@ static void btif_media_task_handle_inc_media(tBT_SBC_HDR *p_msg)
return;
}
#if 0
// temporary hack
// ignore data if no one is listening
if (!btif_media_cb.data_channel_open) {
return;
}
#endif
APPL_TRACE_DEBUG("Number of sbc frames %d, frame_len %d\n", num_sbc_frames, sbc_frame_len);
// LOG_ERROR("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 ++) {
@ -1338,7 +966,7 @@ static void btif_media_task_aa_handle_decoder_reset(BT_HDR *p_msg)
UINT32 num_blocks = 16;
UINT32 num_subbands = 8;
LOG_ERROR("btif_media_task_aa_handle_decoder_reset p_codec_info[%x:%x:%x:%x:%x:%x]\n",
APPL_TRACE_EVENT("btif_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]);
@ -1352,106 +980,106 @@ static void btif_media_task_aa_handle_decoder_reset(BT_HDR *p_msg)
btif_media_cb.channel_count = btif_a2dp_get_track_channel_count(sbc_cie.ch_mode);
btif_media_cb.rx_flush = FALSE;
LOG_ERROR("Reset to sink role");
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);
}
UIPC_Open(UIPC_CH_ID_AV_AUDIO, btif_a2dp_data_cb);
btif_media_cb.data_channel_open = TRUE;
switch (sbc_cie.samp_freq) {
case A2D_SBC_IE_SAMP_FREQ_16:
LOG_ERROR("\tsamp_freq:%d (16000)\n", sbc_cie.samp_freq);
APPL_TRACE_DEBUG("\tsamp_freq:%d (16000)\n", sbc_cie.samp_freq);
freq_multiple = 16 * 20;
break;
case A2D_SBC_IE_SAMP_FREQ_32:
LOG_ERROR("\tsamp_freq:%d (32000)\n", sbc_cie.samp_freq);
APPL_TRACE_DEBUG("\tsamp_freq:%d (32000)\n", sbc_cie.samp_freq);
freq_multiple = 32 * 20;
break;
case A2D_SBC_IE_SAMP_FREQ_44:
LOG_ERROR("\tsamp_freq:%d (44100)\n", sbc_cie.samp_freq);
APPL_TRACE_DEBUG("\tsamp_freq:%d (44100)\n", sbc_cie.samp_freq);
freq_multiple = 441 * 2;
break;
case A2D_SBC_IE_SAMP_FREQ_48:
LOG_ERROR("\tsamp_freq:%d (48000)\n", sbc_cie.samp_freq);
APPL_TRACE_DEBUG("\tsamp_freq:%d (48000)\n", sbc_cie.samp_freq);
freq_multiple = 48 * 20;
break;
default:
LOG_ERROR(" Unknown Frequency ");
APPL_TRACE_DEBUG(" Unknown Frequency ");
break;
}
switch (sbc_cie.ch_mode) {
case A2D_SBC_IE_CH_MD_MONO:
LOG_ERROR("\tch_mode:%d (Mono)\n", sbc_cie.ch_mode);
APPL_TRACE_DEBUG("\tch_mode:%d (Mono)\n", sbc_cie.ch_mode);
break;
case A2D_SBC_IE_CH_MD_DUAL:
LOG_ERROR("\tch_mode:%d (DUAL)\n", sbc_cie.ch_mode);
APPL_TRACE_DEBUG("\tch_mode:%d (DUAL)\n", sbc_cie.ch_mode);
break;
case A2D_SBC_IE_CH_MD_STEREO:
LOG_ERROR("\tch_mode:%d (STEREO)\n", sbc_cie.ch_mode);
APPL_TRACE_DEBUG("\tch_mode:%d (STEREO)\n", sbc_cie.ch_mode);
break;
case A2D_SBC_IE_CH_MD_JOINT:
LOG_ERROR("\tch_mode:%d (JOINT)\n", sbc_cie.ch_mode);
APPL_TRACE_DEBUG("\tch_mode:%d (JOINT)\n", sbc_cie.ch_mode);
break;
default:
LOG_ERROR(" Unknown Mode ");
APPL_TRACE_DEBUG(" Unknown Mode ");
break;
}
switch (sbc_cie.block_len) {
case A2D_SBC_IE_BLOCKS_4:
LOG_ERROR("\tblock_len:%d (4)\n", sbc_cie.block_len);
APPL_TRACE_DEBUG("\tblock_len:%d (4)\n", sbc_cie.block_len);
num_blocks = 4;
break;
case A2D_SBC_IE_BLOCKS_8:
LOG_ERROR("\tblock_len:%d (8)\n", sbc_cie.block_len);
APPL_TRACE_DEBUG("\tblock_len:%d (8)\n", sbc_cie.block_len);
num_blocks = 8;
break;
case A2D_SBC_IE_BLOCKS_12:
LOG_ERROR("\tblock_len:%d (12)\n", sbc_cie.block_len);
APPL_TRACE_DEBUG("\tblock_len:%d (12)\n", sbc_cie.block_len);
num_blocks = 12;
break;
case A2D_SBC_IE_BLOCKS_16:
LOG_ERROR("\tblock_len:%d (16)\n", sbc_cie.block_len);
APPL_TRACE_DEBUG("\tblock_len:%d (16)\n", sbc_cie.block_len);
num_blocks = 16;
break;
default:
LOG_ERROR(" Unknown BlockLen ");
APPL_TRACE_DEBUG(" Unknown BlockLen ");
break;
}
switch (sbc_cie.num_subbands) {
case A2D_SBC_IE_SUBBAND_4:
LOG_ERROR("\tnum_subbands:%d (4)\n", sbc_cie.num_subbands);
APPL_TRACE_DEBUG("\tnum_subbands:%d (4)\n", sbc_cie.num_subbands);
num_subbands = 4;
break;
case A2D_SBC_IE_SUBBAND_8:
LOG_ERROR("\tnum_subbands:%d (8)\n", sbc_cie.num_subbands);
APPL_TRACE_DEBUG("\tnum_subbands:%d (8)\n", sbc_cie.num_subbands);
num_subbands = 8;
break;
default:
LOG_ERROR(" Unknown SubBands ");
APPL_TRACE_DEBUG(" Unknown SubBands ");
break;
}
switch (sbc_cie.alloc_mthd) {
case A2D_SBC_IE_ALLOC_MD_S:
LOG_ERROR("\talloc_mthd:%d (SNR)\n", sbc_cie.alloc_mthd);
APPL_TRACE_DEBUG("\talloc_mthd:%d (SNR)\n", sbc_cie.alloc_mthd);
break;
case A2D_SBC_IE_ALLOC_MD_L:
LOG_ERROR("\talloc_mthd:%d (Loudness)\n", sbc_cie.alloc_mthd);
APPL_TRACE_DEBUG("\talloc_mthd:%d (Loudness)\n", sbc_cie.alloc_mthd);
break;
default:
LOG_ERROR(" Unknown Allocation Method");
APPL_TRACE_DEBUG(" Unknown Allocation Method");
break;
}
LOG_ERROR("\tBit pool Min:%d Max:%d\n", sbc_cie.min_bitpool, sbc_cie.max_bitpool);
APPL_TRACE_EVENT("\tBit pool Min:%d Max:%d\n", sbc_cie.min_bitpool, sbc_cie.max_bitpool);
btif_media_cb.frames_to_process = ((freq_multiple) / (num_blocks * num_subbands)) + 1;
LOG_ERROR(" Frames to be processed in 20 ms %d\n", btif_media_cb.frames_to_process);
APPL_TRACE_EVENT(" Frames to be processed in 20 ms %d\n", btif_media_cb.frames_to_process);
}
#endif
@ -1476,7 +1104,7 @@ UINT8 btif_media_sink_enque_buf(BT_HDR *p_pkt)
}
BTIF_TRACE_VERBOSE("btif_media_sink_enque_buf + ");
// LOG_ERROR("sink enq\n");
/* allocate and Queue this buffer */
if ((p_msg = (tBT_SBC_HDR *) GKI_getbuf(sizeof(tBT_SBC_HDR) +
p_pkt->offset + p_pkt->len)) != NULL) {

1
examples/09_a2dp/components/bluedroid_demos/btif/co/bta_av_co.c
View file

@ -32,7 +32,6 @@
#include "bta_av_ci.h"
#include "bta_av_sbc.h"
#include "btif_media.h"
#include "sbc_encoder.h"
#include "btif_av_co.h"
#include "btif_util.h"

2
examples/09_a2dp/components/bluedroid_demos/btif/include/btif_av_api.h
View file

@ -31,7 +31,7 @@
#include "bt_target.h"
#include "bta_av_api.h"
#include "uipc.h"
// #include "uipc.h"
#include "btif_media.h"
#include "a2d_api.h"

3
examples/09_a2dp/components/bluedroid_demos/btif/include/btif_media.h
View file

@ -259,14 +259,11 @@ void btif_a2dp_stop_media_task(void);
void btif_a2dp_on_init(void);
void btif_a2dp_setup_codec(void);
void btif_a2dp_on_idle(void);
void btif_a2dp_on_open(void);
BOOLEAN btif_a2dp_on_started(tBTA_AV_START *p_av, BOOLEAN pending_start);
void btif_a2dp_ack_fail(void);
void btif_a2dp_on_stop_req(void);
void btif_a2dp_on_stopped(tBTA_AV_SUSPEND *p_av);
void btif_a2dp_on_suspend(void);
void btif_a2dp_on_suspended(tBTA_AV_SUSPEND *p_av);
void btif_a2dp_set_tx_flush(BOOLEAN enable);
void btif_a2dp_set_rx_flush(BOOLEAN enable);
void btif_media_check_iop_exceptions(UINT8 *peer_bda);
void btif_reset_decoder(UINT8 *p_av);

5
examples/09_a2dp/components/bluedroid_demos/component.mk
View file

@ -8,18 +8,13 @@
#
COMPONENT_ADD_INCLUDEDIRS := \
udrv/include \
btif/include \
audio_a2dp_hw/include \
embdrv/sbc/encoder/include \
embdrv/sbc/decoder/include \
include \
COMPONENT_SRCDIRS := \
app_core \
app_project \
udrv/ulinux \
embdrv/sbc/encoder/srce \
embdrv/sbc/decoder/srce \
btif/co \
btif

133
examples/09_a2dp/components/bluedroid_demos/udrv/include/uipc.h
View file

@ -1,133 +0,0 @@
/******************************************************************************
*
* Copyright (C) 2007-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef UIPC_H
#define UIPC_H
#include "bt_types.h"
#define UIPC_CH_ID_AV_CTRL 0
#define UIPC_CH_ID_AV_AUDIO 1
#define UIPC_CH_NUM 2
#define UIPC_CH_ID_ALL 3 /* used to address all the ch id at once */
#define DEFAULT_READ_POLL_TMO_MS 100
typedef UINT8 tUIPC_CH_ID;
/* Events generated */
typedef enum {
UIPC_OPEN_EVT = 0x0001,
UIPC_CLOSE_EVT = 0x0002,
UIPC_RX_DATA_EVT = 0x0004,
UIPC_RX_DATA_READY_EVT = 0x0008,
UIPC_TX_DATA_READY_EVT = 0x0010
} tUIPC_EVENT;
/*
* UIPC IOCTL Requests
*/
#define UIPC_REQ_RX_FLUSH 1
#define UIPC_REG_CBACK 2
#define UIPC_REG_REMOVE_ACTIVE_READSET 3
#define UIPC_SET_READ_POLL_TMO 4
typedef void (tUIPC_RCV_CBACK)(tUIPC_CH_ID ch_id, tUIPC_EVENT event); /* points to BT_HDR which describes event type and length of data; len contains the number of bytes of entire message (sizeof(BT_HDR) + offset + size of data) */
const char *dump_uipc_event(tUIPC_EVENT event);
/*******************************************************************************
**
** Function UIPC_Init
**
** Description Initialize UIPC module
**
** Returns void
**
*******************************************************************************/
void UIPC_Init(void *);
/*******************************************************************************
**
** Function UIPC_Open
**
** Description Open UIPC interface
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_Open(tUIPC_CH_ID ch_id, tUIPC_RCV_CBACK *p_cback);
/*******************************************************************************
**
** Function UIPC_Close
**
** Description Close UIPC interface
**
** Returns void
**
*******************************************************************************/
void UIPC_Close(tUIPC_CH_ID ch_id);
/*******************************************************************************
**
** Function UIPC_SendBuf
**
** Description Called to transmit a message over UIPC.
** Message buffer will be freed by UIPC_SendBuf.
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_SendBuf(tUIPC_CH_ID ch_id, BT_HDR *p_msg);
/*******************************************************************************
**
** Function UIPC_Send
**
** Description Called to transmit a message over UIPC.
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_Send(tUIPC_CH_ID ch_id, UINT16 msg_evt, UINT8 *p_buf, UINT16 msglen);
/*******************************************************************************
**
** Function UIPC_Read
**
** Description Called to read a message from UIPC.
**
** Returns void
**
*******************************************************************************/
UINT32 UIPC_Read(tUIPC_CH_ID ch_id, UINT16 *p_msg_evt, UINT8 *p_buf, UINT32 len);
/*******************************************************************************
**
** Function UIPC_Ioctl
**
** Description Called to control UIPC.
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_Ioctl(tUIPC_CH_ID ch_id, UINT32 request, void *param);
#endif /* UIPC_H */

141
examples/09_a2dp/components/bluedroid_demos/udrv/ulinux/uipc.c
View file

@ -1,141 +0,0 @@
/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/*****************************************************************************
*
* Filename: uipc.c
*
* Description: UIPC implementation for bluedroid
*
*****************************************************************************/
#include <stddef.h>
#include <stdio.h>
#include "uipc.h"
#include "bt_trace.h"
/*****************************************************************************
** Constants & Macros
******************************************************************************/
const char *dump_uipc_event(tUIPC_EVENT event)
{
return NULL;
}
/*******************************************************************************
**
** Function UIPC_Init
**
** Description Initialize UIPC module
**
** Returns void
**
*******************************************************************************/
void UIPC_Init(void *dummy)
{
return;
}
/*******************************************************************************
**
** Function UIPC_Open
**
** Description Open UIPC interface
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_Open(tUIPC_CH_ID ch_id, tUIPC_RCV_CBACK *p_cback)
{
return TRUE;
}
/*******************************************************************************
**
** Function UIPC_Close
**
** Description Close UIPC interface
**
** Returns void
**
*******************************************************************************/
void UIPC_Close(tUIPC_CH_ID ch_id)
{
return;
}
/*******************************************************************************
**
** Function UIPC_SendBuf
**
** Description Called to transmit a message over UIPC.
** Message buffer will be freed by UIPC_SendBuf.
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_SendBuf(tUIPC_CH_ID ch_id, BT_HDR *p_msg)
{
return TRUE;
}
/*******************************************************************************
**
** Function UIPC_Send
**
** Description Called to transmit a message over UIPC.
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_Send(tUIPC_CH_ID ch_id, UINT16 msg_evt, UINT8 *p_buf, UINT16 msglen)
{
return TRUE;
}
/*******************************************************************************
**
** Function UIPC_Read
**
** Description Called to read a message from UIPC.
**
** Returns void
**
*******************************************************************************/
UINT32 UIPC_Read(tUIPC_CH_ID ch_id, UINT16 *p_msg_evt, UINT8 *p_buf, UINT32 len)
{
return 0;
}
/*******************************************************************************
**
** Function UIPC_Ioctl
**
** Description Called to control UIPC.
**
** Returns void
**
*******************************************************************************/
BOOLEAN UIPC_Ioctl(tUIPC_CH_ID ch_id, UINT32 request, void *param)
{
return TRUE;
}