151 files changed, 45277 insertions, 47437 deletions
diff --git a/tvapi/libtv/audio/audio_android.cpp b/tvapi/libtv/audio/audio_android.cpp deleted file mode 100644 index dc973b4..0000000 --- a/tvapi/libtv/audio/audio_android.cpp +++ b/dev/null @@ -1,1035 +0,0 @@ -#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <malloc.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <sys/stat.h>
-#include <media/mediarecorder.h>
-#include <system/audio.h>
-#include <android/log.h>
-#include <cutils/properties.h>
-#include <media/AudioSystem.h>
-#include <sys/prctl.h>
-#include <math.h>
-
-#include "audio_cfg.h"
-#include "audio_api.h"
-#include "audio_android.h"
-#include "audio_android_effect.h"
-
-#define msleep(x) usleep(x*1000)
-
-#define LOG_TAG "AndroidAudio"
-#include "CTvLog.h"
-
-#define SOFTWARE_RESAMPLE
-
-#define HDMI_PERIOD_SIZE 1024
-#define PERIOD_SIZE 512
-
-#define debug 0
-//temp buffer between record thread and playback thread
-#define temp_buffer_size 1024*14
-#define mid_buffer_size 1024*7 //reset distance for HDMI
-#define reset_distance 1024*2 //reset distance for atv
-
-
-#ifdef SOFTWARE_RESAMPLE
-#define Upresample_distance 1024*10
-#define Downresample_distance 1024*4
-
-#define period_size 2 //1024*periodsize
-#define resample_ratio 16 // unit:one in a thousand
-#define fraction_bit 16 //16.16 type
-#define upsample_framecount (1024 + resample_ratio)
-#define upsample_ratio (unsigned int)((float)downsample_framecount*65536.0f/(float)1024)
-#define downsample_framecount (1024 - resample_ratio)
-#define downsample_ratio (unsigned int)((float)upsample_framecount*65536.0f/(float)1024)
-#define resample_counter (1024/resample_ratio)
-
-short *resample_temp_buffer = NULL;
-
-const unsigned int FractionStep_up = upsample_ratio;
-const unsigned int FractionStep_down = downsample_ratio;
-unsigned int Upsample_Fraction = 0;
-unsigned int Downsample_Fraction = 0;
-#endif
-
-#if debug == 1
-int record_counter = 0;
-int playback_counter = 0;
-#endif
-
-
-#define HISTORY_BASE (12)
-#define HISTORY_NUM (1<<12)
-static signed history[2][HISTORY_NUM];
-
-//showbo
-static const int CC_AUDIO_SOURCE_IN_HDMI = 0;//just test,not true value
-
-CAndroidAudio::CAndroidAudio(CAudioAlsa *p): mpAudioAlsa(p)
-{
- int mDumpDataFlag = 0;
- int mDumpDataFd = -1;
- mlpRecorder = NULL;
- mlpTracker = NULL;
- temp_buffer = NULL;
- end_temp_buffer = NULL;
- record_write_pointer = NULL;
- playback_read_pointer = NULL;
- gEnableNoiseGate = false;
- gUserSetEnableNoiseGate = false;
- zero_count_left = 2000;
- zero_count_right = 2000;
- NOISE_HIS = 48000 * 5;
- gNoiseGateThresh = 0;
-}
-CAndroidAudio::~CAndroidAudio()
-{
-}
-
-void CAndroidAudio::noise_filter_init()
-{
- memset(history, 0, sizeof(history));
- zero_count_left = 2000;
- zero_count_right = 2000;
-}
-
-signed CAndroidAudio::noise_filter_left(signed sample)
-{
- //if(!enable_noise_filter ||hdmi_src_in)
- // return sample;
- signed sum_left = 0;
- signed sum_right = 0;
- unsigned left_pos = 0;
- unsigned right_pos = 0;
- signed y = 0;
- int i = 0;
- signed sum = 0;
- signed ret_sample;
- signed zero = 0;
- sample <<= 16;
- sample >>= 16;
-#if 0
- if(hdmi_src_in) { //for hdmi src,not use filter and -6db for prevent clip of SRS/other post process.
- ret_sample = Mul28(sample, M3DB);
- return ret_sample;
- } else {
- ret_sample = Mul28(sample, M3DB);
- sample = ret_sample;
- }
-#endif
- sum_left -= history[0][left_pos];
- sum_left += history[0][(left_pos + HISTORY_NUM - 1)
- & ((1 << HISTORY_BASE) - 1)];
- sum = sum_left >> HISTORY_BASE;
- left_pos = (left_pos + 1) & ((1 << HISTORY_BASE) - 1);
- history[0][(left_pos + HISTORY_NUM - 1) & ((1 << HISTORY_BASE) - 1)] =
- sample;
-
- zero = abs(sample - sum);
- if (zero < gNoiseGateThresh) {
- zero_count_left++;
- if (zero_count_left > NOISE_HIS) {
- zero_count_left = NOISE_HIS;
- y = 0;
- } else {
- y = sample;
- }
- } else {
- y = sample;
- zero_count_left = 0;
- }
- return y;
-}
-
-signed CAndroidAudio::noise_filter_right(signed sample)
-{
- //if(!enable_noise_filter ||hdmi_src_in)
- // return sample;
- signed y = 0;
- int i = 0;
- signed ret_sample;
- signed sum = 0;
- sample <<= 16;
- sample >>= 16;
-#if 0
- if(hdmi_src_in) { //for hdmi src,not use filter and -6db for prevent clip of SRS/other post process.
- ret_sample = Mul28(sample, M3DB);
- return ret_sample;
- } else {
- ret_sample = Mul28(sample, M3DB);
- sample = ret_sample;
- }
-#endif
- sum_right -= history[1][right_pos];
- sum_right += history[1][(right_pos + HISTORY_NUM - 1)
- & ((1 << HISTORY_BASE) - 1)];
- sum = sum_right >> HISTORY_BASE;
- right_pos = (right_pos + 1) & ((1 << HISTORY_BASE) - 1);
- history[1][(right_pos + HISTORY_NUM - 1) & ((1 << HISTORY_BASE) - 1)] =
- sample;
-
- if (abs(sample - sum) < gNoiseGateThresh) {
- zero_count_right++;
- if (zero_count_right > NOISE_HIS) {
- zero_count_right = NOISE_HIS;
- y = 0;
- } else {
- y = sample;
- }
- } else {
- y = sample;
- zero_count_right = 0;
- }
- return y;
-}
-
-void CAndroidAudio::DeleteAudioRecorder(void)
-{
-#if ANDROID_PLATFORM_SDK_VERSION < 19
- if (mlpRecorder != NULL) {
- delete mlpRecorder;
- mlpRecorder = NULL;
- }
-#else
- if (mlpRecorder != NULL ) {
- mlpRecorder = NULL;
- }
-
- if (mmpAudioRecorder != NULL ) {
- mmpAudioRecorder.clear();
- }
-#endif
-}
-
-void CAndroidAudio::FreeAudioRecorder(void)
-{
- if (mlpRecorder != NULL) {
- mlpRecorder->stop();
- }
-
- DeleteAudioRecorder();
-}
-
-void CAndroidAudio::DeleteAudioTracker(void)
-{
-#if ANDROID_PLATFORM_SDK_VERSION < 19
- if (mlpTracker != NULL) {
- delete mlpTracker;
- mlpTracker = NULL;
- }
-#else
- if (mlpTracker != NULL ) {
- mlpTracker = NULL;
- }
-
- if (mmpAudioTracker != NULL ) {
- mmpAudioTracker.clear();
- }
-#endif
-}
-
-void CAndroidAudio::FreeAudioTracker(void)
-{
- if (mlpTracker != NULL) {
- mlpTracker->stop();
- }
-
- DeleteAudioTracker();
-}
-
-int CAndroidAudio::InitTempBuffer()
-{
- int tmp_size = 0;
-
- if (NULL == temp_buffer) {
- tmp_size = temp_buffer_size;
- temp_buffer = new short[tmp_size];
- if (NULL == temp_buffer) {
- return -1;
- }
- memset(temp_buffer, 0, tmp_size * sizeof(short));
- end_temp_buffer = temp_buffer + tmp_size;
- record_write_pointer = temp_buffer;
- playback_read_pointer = temp_buffer;
- }
-#ifdef SOFTWARE_RESAMPLE
- if (NULL == resample_temp_buffer) {
- tmp_size = upsample_framecount * 2 * period_size + 10;
- resample_temp_buffer = new short[tmp_size];
- if (NULL == resample_temp_buffer) {
- return -1;
- }
- memset(temp_buffer, 0, tmp_size * sizeof(short));
- }
-#endif
- return 0;
-}
-
-static void MuteTempBuffer()
-{
- if ((NULL != temp_buffer) && (NULL != mlpTracker)) {
- playback_read_pointer = record_write_pointer;
- memset(temp_buffer, 0, temp_buffer_size * sizeof(short));
- for (int i = 0; i < 10; i++) {
- mlpTracker->write(temp_buffer, temp_buffer_size);
- }
- }
-}
-
-void CAndroidAudio::FreeTempBuffer()
-{
- if (temp_buffer != NULL) {
- delete[] temp_buffer;
- temp_buffer = NULL;
- end_temp_buffer = NULL;
- record_write_pointer = NULL;
- playback_read_pointer = NULL;
- }
-#ifdef SOFTWARE_RESAMPLE
- if (resample_temp_buffer != NULL) {
- delete[] resample_temp_buffer;
- resample_temp_buffer = NULL;
- }
-#endif
-}
-
-void CAndroidAudio::ResetRecordWritePointer()
-{
- record_write_pointer = playback_read_pointer;
-}
-
-void CAndroidAudio::ResetPlaybackReadPointer()
-{
- record_write_pointer = playback_read_pointer;
-}
-
-void CAndroidAudio::ResetPointer()
-{
- if (mpAudioAlsa->GetAudioInSource() == CC_AUDIO_SOURCE_IN_HDMI) {
- playback_read_pointer = record_write_pointer - mid_buffer_size;
- if (playback_read_pointer < temp_buffer) {
- playback_read_pointer += temp_buffer_size;
- }
- } else {
- playback_read_pointer = record_write_pointer - reset_distance;
- if (playback_read_pointer < temp_buffer) {
- playback_read_pointer += temp_buffer_size;
- }
- }
-}
-
-// 0: LINEIN 1: HDMI
-void CAndroidAudio::reset_system_framesize(int input_sample_rate, int output_sample_rate)
-{
- int frame_size = 0;
-
- audio_io_handle_t handle = -1;
-
- if (mpAudioAlsa->GetAudioInSource() == CC_AUDIO_SOURCE_IN_HDMI) {
- frame_size = HDMI_PERIOD_SIZE * 4;
- LOGE("Source In:HDMI, Android system audio out framecount: %d \n",
- frame_size);
- } else {
- //msleep(500);
- frame_size = PERIOD_SIZE * 4;
- LOGE("Source In:LIENIN, Android system audio out framecount: %d \n",
- frame_size);
- }
-
- handle = AudioSystem::getInput(AUDIO_SOURCE_MIC, input_sample_rate,
- AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO, 0);
-
- if (handle > 0) {
- char str[64];
- memset(str, 0, sizeof(str));
- sprintf(str, "frame_count=%d", frame_size);
- LOGE("input handle number: %d \n", handle);
- AudioSystem::setParameters(handle, String8(str));
- } else {
- LOGE("Can't get input handle! \n");
- }
-
- handle = -1;
-
- handle = AudioSystem::getOutput(AUDIO_STREAM_MUSIC, output_sample_rate,
- AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
- AUDIO_OUTPUT_FLAG_NONE);
-
- if (handle > 0) {
- char str[64];
- memset(str, 0, sizeof(str));
- sprintf(str, "frame_count=%d", frame_size);
- LOGE("output handle number: %d \n", handle);
- AudioSystem::setParameters(handle, String8(str));
- } else {
- LOGE("Can't get output handle! \n");
- }
-}
-
-inline short CAndroidAudio::clip(int x) //Clip from 16.16 fixed-point to 0.15 fixed-point.
-{
- if (x < -32768)
- return -32768;
- else if (x > 32767)
- return 32767;
- else
- return x;
-}
-
-int CAndroidAudio::upsample(short *input, short *output, unsigned int FractionStep,
- unsigned int input_frame_size, unsigned int frac)
-{
- unsigned int inputIndex = 1;
- unsigned int outputIndex = 0;
-
- while (inputIndex < input_frame_size) {
- *output++ = clip(
- input[2 * inputIndex - 2]
- + (((input[2 * inputIndex] - input[2 * inputIndex - 2])
- * (int32_t) frac) >> 16));
- *output++ = clip(
- input[2 * inputIndex - 1]
- + (((input[2 * inputIndex + 1]
- - input[2 * inputIndex - 1]) * (int32_t) frac)
- >> 16));
-
- frac += FractionStep;
- inputIndex += (frac >> 16);
- frac = (frac & 0xffff);
- outputIndex++;
- }
-
- return outputIndex;
-}
-
-int CAndroidAudio::downsample(short *input, short *output, unsigned int FractionStep,
- unsigned int input_frame_size, unsigned int frac)
-{
- unsigned int inputIndex = 1;
- unsigned int outputIndex = 0;
-
- while (inputIndex < input_frame_size) {
- *output++ = clip(
- input[2 * inputIndex - 2]
- + (((input[2 * inputIndex] - input[2 * inputIndex - 2])
- * (int32_t) frac) >> 16));
- *output++ = clip(
- input[2 * inputIndex - 1]
- + (((input[2 * inputIndex + 1]
- - input[2 * inputIndex - 1]) * (int32_t) frac)
- >> 16));
-
- frac += FractionStep;
- inputIndex += (frac >> 16);
- frac = (frac & 0xffff);
- outputIndex++;
- }
-
- return outputIndex;
-}
-
-int CAndroidAudio::GetWriteSpace(short volatile *WritePoint,
- short volatile *ReadPoint)
-{
- unsigned int space;
-
- if (WritePoint >= ReadPoint)
- space = temp_buffer_size - (WritePoint - ReadPoint);
- else
- space = ReadPoint - WritePoint;
-
- return space;
-}
-int CAndroidAudio::GetReadSpace(short volatile *WritePoint, short volatile *ReadPoint)
-{
- unsigned int space;
-
- if (WritePoint >= ReadPoint)
- space = WritePoint - ReadPoint;
- else
- space = temp_buffer_size - (ReadPoint - WritePoint);
-
- return space;
-}
-
-void CAndroidAudio::recorderCallback(int event, void *user, void *info)
-{
- if (AudioRecord::EVENT_MORE_DATA == event) {
- AudioRecord::Buffer *pbuf = (AudioRecord::Buffer *) info;
-
- if (NULL == mlpRecorder)
- return;
-
- unsigned int offset_bytes = 2
- * (end_temp_buffer - record_write_pointer);
- unsigned int copy_bytes;
- unsigned int output_bytes;
-
- int available_write_space;
- available_write_space = GetWriteSpace(record_write_pointer,
- playback_read_pointer);
-
- //LOGE("~~~~~available_write_space = %d \n", available_write_space);
-
- if (available_write_space < pbuf->size / 2) {
- LOGE(
- "[%s]: ***** FULL! *****\n\trd=0x%x, wr=0x%x, wr_lvl = 0x%x, wr_req = 0x%x\n",
- __FUNCTION__, playback_read_pointer, record_write_pointer,
- available_write_space, pbuf->size / 2);
-
- if (mpAudioAlsa->GetAudioInSource() == CC_AUDIO_SOURCE_IN_HDMI) {
- playback_read_pointer += mid_buffer_size;
- if (playback_read_pointer >= end_temp_buffer) {
- playback_read_pointer -= temp_buffer_size;
- }
- } else {
- playback_read_pointer += (temp_buffer_size - reset_distance);
- if (playback_read_pointer >= end_temp_buffer) {
- playback_read_pointer -= temp_buffer_size;
- }
- }
- return;
- }
-#if debug == 1
- if(record_counter > 500) {
- LOGE("~~~~~RecordCallback, pbuf->size:%d, pbuf->frameCount:%d", pbuf->size, pbuf->frameCount);
- record_counter = 0;
- } else {
- record_counter++;
- }
-#endif
-
-#ifdef SOFTWARE_RESAMPLE
- if (mpAudioAlsa->GetAudioInSource() == CC_AUDIO_SOURCE_IN_HDMI) {
- if (available_write_space <= Downresample_distance) {
- output_bytes = 4
- * downsample((short *) pbuf->raw, resample_temp_buffer,
- FractionStep_down, pbuf->frameCount,
- Downsample_Fraction);
-
- LOGE(
- "downsample: output_framecount = %d, input_frameCount = %d\n",
- output_bytes / 4, pbuf->frameCount);
-
- if (offset_bytes >= output_bytes) {
- memcpy((short *) record_write_pointer, resample_temp_buffer,
- output_bytes);
- record_write_pointer += output_bytes / 2;
-
- if (record_write_pointer == end_temp_buffer)
- record_write_pointer = temp_buffer;
- } else {
- memcpy((short *) record_write_pointer, resample_temp_buffer,
- offset_bytes);
- copy_bytes = offset_bytes;
- offset_bytes = output_bytes - copy_bytes;
- record_write_pointer = temp_buffer;
- memcpy((short *) record_write_pointer,
- resample_temp_buffer + (copy_bytes / 2),
- offset_bytes);
- record_write_pointer += offset_bytes / 2;
- }
- return;
- } else if (available_write_space >= Upresample_distance) {
- output_bytes = 4
- * upsample((short *) pbuf->raw, resample_temp_buffer,
- FractionStep_up, pbuf->frameCount,
- Upsample_Fraction);
-
- LOGE(
- "upsample: output_framecount = %d, input_frameCount = %d\n",
- output_bytes / 4, pbuf->frameCount);
-
- if (offset_bytes >= output_bytes) {
- memcpy((short *) record_write_pointer, resample_temp_buffer,
- output_bytes);
- record_write_pointer += output_bytes / 2;
-
- if (record_write_pointer == end_temp_buffer)
- record_write_pointer = temp_buffer;
- } else {
- memcpy((short *) record_write_pointer, resample_temp_buffer,
- offset_bytes);
- copy_bytes = offset_bytes;
- offset_bytes = output_bytes - copy_bytes;
- record_write_pointer = temp_buffer;
- memcpy((short *) record_write_pointer,
- resample_temp_buffer + (copy_bytes / 2),
- offset_bytes);
- record_write_pointer += offset_bytes / 2;
- }
- return;
- }
-
- Upsample_Fraction = 0;
- Downsample_Fraction = 0;
- }
-#endif
-
- if (offset_bytes >= pbuf->size) {
- memcpy((short *) record_write_pointer, pbuf->raw, pbuf->size);
- record_write_pointer += pbuf->size / 2;
-
- if (record_write_pointer == end_temp_buffer)
- record_write_pointer = temp_buffer;
- } else {
- memcpy((short *) record_write_pointer, pbuf->raw, offset_bytes);
- copy_bytes = offset_bytes;
- offset_bytes = pbuf->size - copy_bytes;
- record_write_pointer = temp_buffer;
- memcpy((short *) record_write_pointer,
- (short *) pbuf->raw + (copy_bytes / 2), offset_bytes);
- record_write_pointer += offset_bytes / 2;
- }
-
- //LOGD("--------RecordCallback, pbuf->size:%d, pbuf->frameCount:%d\n", pbuf->size, pbuf->frameCount);
- //LOGD("--------Record----offset_bytes:%d\n", 2*(record_write_pointer-temp_buffer));
-
- } else if (AudioRecord::EVENT_OVERRUN == event) {
- LOGE("[%s]: AudioRecord::EVENT_OVERRUN\n", __FUNCTION__);
- } else if (AudioRecord::EVENT_MARKER == event) {
- LOGD("[%s]: AudioRecord::EVENT_MARKER\n", __FUNCTION__);
- } else if (AudioRecord::EVENT_NEW_POS == event) {
- LOGD("[%s]: AudioRecord::EVENT_NEW_POS\n", __FUNCTION__);
- }
-}
-
-void CAndroidAudio::trackerCallback(int event, void *user, void *info)
-{
- if (AudioTrack::EVENT_MORE_DATA == event) {
- AudioTrack::Buffer *pbuf = (AudioTrack::Buffer *) info;
-
- if (NULL == mlpTracker)
- return;
-
- int available_read_space;
- available_read_space = GetReadSpace(record_write_pointer,
- playback_read_pointer);
-
- //LOGE("~~~~~available_read_space = %d input_bytes = %d \n", available_read_space,input_bytes);
-
- if (available_read_space < pbuf->size / 2) {
- LOGE(
- "[%s]: ***** EMPTY *****\n\trd=0x%x, wr=0x%x, rd_lvl=0x%x, rd_req=0x%x*****\n",
- __FUNCTION__, playback_read_pointer, record_write_pointer,
- available_read_space, pbuf->size / 2);
-
- if (mpAudioAlsa->GetAudioInSource() == CC_AUDIO_SOURCE_IN_HDMI) {
- playback_read_pointer -= mid_buffer_size;
- if (playback_read_pointer < temp_buffer)
- playback_read_pointer += temp_buffer_size;
- } else {
- playback_read_pointer -= reset_distance;
- if (playback_read_pointer < temp_buffer)
- playback_read_pointer += temp_buffer_size;
- }
-
- } else {
- unsigned int offset_bytes = 2
- * (end_temp_buffer - playback_read_pointer);
- unsigned int copy_bytes;
- int sampNum;
-
- if (offset_bytes >= pbuf->size) {
- if (gEnableNoiseGate) {
- sampNum = pbuf->size / 2;
- for (int i = 0; i < sampNum; i++) {
- pbuf->i16[i] = (short) noise_filter_left(
- (signed) (playback_read_pointer[i]));
- i++;
- pbuf->i16[i] = (short) noise_filter_left(
- (signed) (playback_read_pointer[i]));
- }
- } else {
- memcpy(pbuf->raw, (short *) playback_read_pointer,
- pbuf->size);
- }
-
- memset((void *) playback_read_pointer, 0, pbuf->size);
- playback_read_pointer += pbuf->size / 2;
-
- if (playback_read_pointer == end_temp_buffer)
- playback_read_pointer = temp_buffer;
- } else {
- if (gEnableNoiseGate) {
- sampNum = offset_bytes / 2;
- for (int i = 0; i < sampNum; i++) {
- pbuf->i16[i] = (short) noise_filter_left(
- (signed) (playback_read_pointer[i]));
- i++;
- pbuf->i16[i] = (short) noise_filter_left(
- (signed) (playback_read_pointer[i]));
- }
- } else {
- memcpy(pbuf->raw, (short *) playback_read_pointer,
- offset_bytes);
- }
-
- memset((void *) playback_read_pointer, 0, offset_bytes);
- copy_bytes = offset_bytes;
- offset_bytes = pbuf->size - copy_bytes;
- playback_read_pointer = temp_buffer;
-
- if (gEnableNoiseGate) {
- short *pSrcPtr = &(pbuf->i16[copy_bytes / 2]);
- sampNum = offset_bytes / 2;
- for (int i = 0; i < sampNum; i++) {
- pSrcPtr[i] = (short) noise_filter_left(
- (signed) (playback_read_pointer[i]));
- i++;
- pSrcPtr[i] = (short) noise_filter_left(
- (signed) (playback_read_pointer[i]));
- }
- } else {
- memcpy((short *) pbuf->raw + (copy_bytes / 2),
- (short *) playback_read_pointer, offset_bytes);
- }
- memset((void *) playback_read_pointer, 0, offset_bytes);
- playback_read_pointer += offset_bytes / 2;
- }
- DoDumpData(pbuf->raw, pbuf->size);
-
-#if debug == 1
- if(playback_counter > 500) {
- LOGE("----PlaybackCallback, pbuf->size:%d, pbuf->frameCount:%d", pbuf->size, pbuf->frameCount);
- playback_counter = 0;
- } else {
- playback_counter++;
- }
-#endif
-
- }
- //LOGE("---Playback---offset_bytes:%d\n", 2*(playback_read_pointer-temp_buffer));
- } else if (AudioTrack::EVENT_UNDERRUN == event) {
- LOGE("[%s]: AudioTrack::EVENT_UNDERRUN\n", __FUNCTION__);
- } else if (AudioTrack::EVENT_LOOP_END == event) {
- LOGD("[%s]: AudioTrack::EVENT_LOOP_END\n", __FUNCTION__);
- } else if (AudioTrack::EVENT_MARKER == event) {
- LOGD("[%s]: AudioTrack::EVENT_MARKER\n", __FUNCTION__);
- } else if (AudioTrack::EVENT_NEW_POS == event) {
- LOGD("[%s]: AudioTrack::EVENT_NEW_POS\n", __FUNCTION__);
- } else if (AudioTrack::EVENT_BUFFER_END == event) {
- LOGD("[%s]: AudioTrack::EVENT_BUFFER_END\n", __FUNCTION__);
- }
-}
-
-int CAndroidAudio::initAudioTracker(int sr)
-{
- status_t ret;
- int tmp_session_id = 0;
-
- if (NULL != mlpTracker) {
- LOGE("[%s:%d] Trying to new AudioTrack while it's still not NULL.\n",
- __FUNCTION__, __LINE__);
- goto err_exit;
- }
-
-#if ANDROID_PLATFORM_SDK_VERSION < 19
- mlpTracker = new AudioTrack();
- if (NULL == mlpTracker) {
- LOGE("[%s:%d] Failed to new AudioTrack.\n", __FUNCTION__, __LINE__);
- goto err_exit;
- }
-#else
- mmpAudioTracker = new AudioTrack();
- mlpTracker = mmpAudioTracker.get();
-#endif
-
- tmp_session_id = amAndroidGetAudioSessionId();
- ret = mlpTracker->set(AUDIO_STREAM_DEFAULT, //inputSource
- sr, //sampleRate
- AUDIO_FORMAT_PCM_16_BIT, //format
- AUDIO_CHANNEL_IN_STEREO, //channelMask
- 0, //frameCount
- AUDIO_OUTPUT_FLAG_NONE, //flags
- trackerCallback, //trackerCallback,
- NULL, //user when callback
- 0, //notificationFrames
- NULL, //shared buffer
- false, //threadCanCallJava
- tmp_session_id //sessionId
- );
-
- if (NO_ERROR != ret) {
- LOGE("[%s:%d] Failed to set AudioTrack parameters. status=%d\n",
- __FUNCTION__, __LINE__, ret);
- goto err_exit;
- }
-
- ret = mlpTracker->initCheck();
- if (NO_ERROR != ret) {
- LOGE("[%s:%d] Failed to init AudioTrack. status=%d\n", __FUNCTION__,
- __LINE__, ret);
- goto err_exit;
- }
-
- mlpTracker->start();
- ResetPointer();
-
-#if debug == 1
- uint32_t frame_count;
- frame_count = mlpTracker->frameCount();
- LOGE("~~~~~~[%s:%d] frame_count = %u\n", __FUNCTION__, __LINE__, frame_count);
-#endif
-
- return 0;
-
-err_exit: //
- DeleteAudioTracker();
-
- return -1;
-}
-
-int CAndroidAudio::initAudioRecorder(int sr)
-{
- status_t ret;
-
- if (NULL != mlpRecorder) {
- LOGE("[%s:%d] Trying to new AudioRecord while it's still not NULL.\n",
- __FUNCTION__, __LINE__);
- goto err_exit;
- }
-
-#if ANDROID_PLATFORM_SDK_VERSION < 19
- mlpRecorder = new AudioRecord();
- if (NULL == mlpRecorder) {
- LOGE("[%s:%d] Failed to new AudioRecord.\n", __FUNCTION__, __LINE__);
- goto err_exit;
- }
-#else
- mmpAudioRecorder = new AudioRecord();
- mlpRecorder = mmpAudioRecorder.get();
-#endif
-
- ret = mlpRecorder->set(AUDIO_SOURCE_DEFAULT, //inputSource
- sr, //sampleRate
- AUDIO_FORMAT_PCM_16_BIT, //format
- AUDIO_CHANNEL_IN_STEREO, //channelMask
- 0, //frameCount
- recorderCallback, //callback_t
- NULL, //void* user
- 0, //notificationFrames,
- false, //threadCanCallJava
- 0 //sessionId
- );
-
- if (NO_ERROR != ret) {
- LOGE("[%s:%d] Failed to set AudioRecord parameters. status=%d\n",
- __FUNCTION__, __LINE__, ret);
- goto err_exit;
- }
-
- ret = mlpRecorder->initCheck();
- if (NO_ERROR != ret) {
- LOGE("[%s:%d] Failed to init AudioRecord. status=%d\n", __FUNCTION__,
- __LINE__, ret);
- goto err_exit;
- }
-
- ret = mlpRecorder->start();
- if (NO_ERROR != ret) {
- LOGE("[%s:%d] Failed to start AudioRecord. status=%d\n", __FUNCTION__,
- __LINE__, ret);
- goto err_exit;
- }
-#if debug == 1
- uint32_t frame_count;
- frame_count = mlpRecorder->frameCount();
- LOGE("~~~~~~[%s:%d] frame_count = %u\n", __FUNCTION__, __LINE__, frame_count);
-#endif
-
- return 0;
-err_exit: //
- DeleteAudioRecorder();
- return -1;
-}
-
-int CAndroidAudio::amAndroidInit(int tm_sleep, int init_flag, int recordSr, int trackSr,
- bool enable_noise_gate)
-{
- int tmp_ret;
- LOGD("Enter amAndroidInit function.\n");
-
- amAndroidUninit(0);
-
- // Init the noise gate filter
- gUserSetEnableNoiseGate = enable_noise_gate;
- if (enable_noise_gate && (gNoiseGateThresh > 0)
- && GetAudioNoiseGateEnableCFG()) {
- gEnableNoiseGate = true;
- noise_filter_init();
- } else {
- gEnableNoiseGate = false;
- }
- LOGE("[%s:%d] noise gate enabled:%d!\n", __FUNCTION__, __LINE__,
- gEnableNoiseGate);
-
- if (InitTempBuffer() != 0) {
- LOGE("[%s:%d] Failed to create temp_buffer!\n", __FUNCTION__, __LINE__);
- return 0;
- }
-
- if (init_flag & CC_FLAG_CREATE_RECORD) {
- //LOGD("Start to create Recorder. RecordSr:%d\n", recordSr);
- if (0 != initAudioRecorder(recordSr)) {
- LOGE(" [%s:%d] Created AudioRecorder disable !\n", __FUNCTION__,
- __LINE__);
- return -1;
- }
- //LOGD("[%s:%d] End to create recorder.\n", __FUNCTION__, __LINE__);
- }
-
- if (init_flag & CC_FLAG_CREATE_TRACK) {
- //LOGD("Start to create Tracker. TrackSr:%d\n", trackSr);
- if (0 != initAudioTracker(trackSr)) {
- //FreeAudioRecorder();
- //FreeAudioTracker();
- LOGE(" [%s:%d] Created AudioTrack disable !\n", __FUNCTION__,
- __LINE__);
- return -1;
- }
- //LOGD("[%s:%d] End to create recorder.\n", __FUNCTION__, __LINE__);
- }
-
- if (tm_sleep > 0)
- sleep(tm_sleep);
-
- LOGD("Exit amAndroidInit function sucess.\n");
-
- return 0;
-}
-
-int CAndroidAudio::amAndroidUninit(int tm_sleep)
-{
- LOGD("Enter amAndroidUninit function.\n");
-
- FreeAudioRecorder();
- // MuteTempBuffer();
- FreeAudioTracker();
- FreeTempBuffer();
-
- if (tm_sleep > 0)
- sleep(tm_sleep);
-
- LOGD("Exit amAndroidUninit function sucess.\n");
-
- return 0;
-}
-
-int CAndroidAudio::amAndroidSetRecorderSr(int sr)
-{
- int ret;
- FreeAudioRecorder();
- ResetRecordWritePointer();
- return initAudioRecorder(sr);
-}
-
-int CAndroidAudio::amAndroidSetTrackerSr(int sr)
-{
- FreeAudioTracker();
- ResetPlaybackReadPointer();
- return initAudioTracker(sr);
-}
-
-//
-// Set the noise gate threshold.
-// If it's set to 0, the noise gate filter is disabled.
-// Theoretically, this variable should be protected by mutex. But this API
-// is designed to be called once on system boot, or for debug purpose, and it's
-// set only through this API. To improve the performance of the filters, we
-// don't utilize any mutex here.
-void CAndroidAudio::amAndroidSetNoiseGateThreshold(int thresh)
-{
- int upperBound = GetAudioNoiseGateUpperBoundCFG();
- int forcedThresh = GetAudioNoiseGateThresholdCFG();
- if (forcedThresh >= 0) {
- LOGE("Force noise gate threshold from %d to %d\n", thresh,
- forcedThresh);
- thresh = forcedThresh;
- }
-
- if ((thresh >= 0) && (thresh <= upperBound)) {
- gNoiseGateThresh = thresh;
- } else {
- gNoiseGateThresh = 0;
- }
-
- if (gUserSetEnableNoiseGate && (gNoiseGateThresh > 0)
- && GetAudioNoiseGateEnableCFG()) {
- gEnableNoiseGate = true;
- } else {
- gEnableNoiseGate = false;
- }
- LOGE(
- "[%s:%d] thresh:%d, upperBound:%d, gNoiseGateThresh:%d, gEnableNoiseGate:%d\n",
- __FUNCTION__, __LINE__, thresh, upperBound, gNoiseGateThresh,
- gEnableNoiseGate);
-}
-
-int CAndroidAudio::amAndroidSetDumpDataFlag(int tmp_flag)
-{
- mDumpDataFlag = tmp_flag;
- return mDumpDataFlag;
-}
-
-int CAndroidAudio::amAndroidGetDumpDataFlag()
-{
- return mDumpDataFlag;
-}
-
-void CAndroidAudio::DoDumpData(void *data_buf, int size)
-{
- int tmp_flag = 0;
- char prop_value[PROPERTY_VALUE_MAX];
-
- if (amAndroidGetDumpDataFlag() == 0) {
- return;
- }
-
- memset(prop_value, '\0', PROPERTY_VALUE_MAX);
-
- property_get("audio.dumpdata.en", prop_value, "null");
- if (strcasecmp(prop_value, "null") == 0
- || strcasecmp(prop_value, "0") == 0) {
- if (mDumpDataFd >= 0) {
- close(mDumpDataFd);
- mDumpDataFd = -1;
- }
-
- return;
- }
-
- memset(prop_value, '\0', PROPERTY_VALUE_MAX);
-
- property_get("audio.dumpdata.path", prop_value, "null");
- if (strcasecmp(prop_value, "null") == 0) {
- return;
- }
-
- if (mDumpDataFd < 0) {
- if (access(prop_value, 0) == 0) {
- mDumpDataFd = open(prop_value, O_RDWR | O_SYNC);
- if (mDumpDataFd < 0) {
- LOGE("%s, Open device file \"%s\" error: %s.\n", __FUNCTION__,
- prop_value, strerror(errno));
- return;
- }
- } else {
- mDumpDataFd = open(prop_value, O_WRONLY | O_CREAT | O_EXCL,
- S_IRUSR | S_IWUSR);
- if (mDumpDataFd < 0) {
- LOGE("%s, Create device file \"%s\" error: %s.\n", __FUNCTION__,
- prop_value, strerror(errno));
- return;
- }
- }
- }
-
- write(mDumpDataFd, data_buf, size);
-}
-
|