//#define LOG_NDEBUG 0
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#define LOG_TAG "RKHWEncApi"
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#include <utils/Log.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "RKHWEncApi.h"
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typedef enum
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{
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UNSUPPORT_PROFILE = -1,
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BASELINE_PROFILE = 66,
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MAIN_PROFILE = 77,
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HIGHT_PROFILE = 100,
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} EncProfile;
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/*
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* This enumeration is for levels. The value follows the level_idc in sequence
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* parameter set rbsp. See Annex A.
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* @published All
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*/
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typedef enum AVCLevel
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{
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AVC_LEVEL_AUTO = 0,
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AVC_LEVEL1_B = 9,
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AVC_LEVEL1 = 10,
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AVC_LEVEL1_1 = 11,
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AVC_LEVEL1_2 = 12,
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AVC_LEVEL1_3 = 13,
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AVC_LEVEL2 = 20,
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AVC_LEVEL2_1 = 21,
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AVC_LEVEL2_2 = 22,
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AVC_LEVEL3 = 30,
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AVC_LEVEL3_1 = 31,
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AVC_LEVEL3_2 = 32,
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AVC_LEVEL4 = 40,
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AVC_LEVEL4_1 = 41,
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AVC_LEVEL4_2 = 42,
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AVC_LEVEL5 = 50,
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AVC_LEVEL5_1 = 51
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} AVCLevel;
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RKHWEncApi::RKHWEncApi() : mVpuCtx(NULL), mSpsPpsBuf(NULL), mSpsPpsLen(0), mFrameCount(0)
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{
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ALOGD("RKHWEncApi enter");
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}
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RKHWEncApi::~RKHWEncApi()
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{
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ALOGD("~RKHWEncApi enter");
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mVpuCtx->flush(mVpuCtx);
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if (mVpuCtx != NULL) {
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vpu_close_context(&mVpuCtx);
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free(mVpuCtx);
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mVpuCtx = NULL;
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}
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if (mOutputBuf != NULL) {
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free(mOutputBuf);
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mOutputBuf = NULL;
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}
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if (mSpsPpsBuf != NULL) {
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free(mSpsPpsBuf);
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mSpsPpsBuf = NULL;
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}
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}
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bool RKHWEncApi::init(EncCfgInfo* cfg)
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{
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int32_t ret;
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EncParameter_t* params = NULL;
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mVpuCtx = (VpuCodecContext_t*)malloc(sizeof(VpuCodecContext_t));
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ret = vpu_open_context(&mVpuCtx);
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if (ret) {
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ALOGE("ERROR: Failed to open ctx, ErrCode %d", ret);
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return false;
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}
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mOutputBuf = (unsigned char*)malloc(cfg->width * cfg->height * 2);
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mVpuCtx->codecType = CODEC_ENCODER;
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mVpuCtx->videoCoding = OMX_RK_VIDEO_CodingAVC; // h264 default
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mVpuCtx->width = cfg->width;
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mVpuCtx->height = cfg->height;
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// set encoding parameters
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params = (EncParameter_t*)malloc(sizeof(EncParameter_t));
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memset(params, 0, sizeof(EncParameter_t));
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mVpuCtx->private_data = params; // private_data free at #vpu_close_context
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params->width = cfg->width;
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params->height = cfg->height;
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params->format = cfg->format;
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params->bitRate = cfg->bitRate;
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params->framerate = cfg->framerate;
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/* gop length */
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params->intraPicRate = cfg->IDRInterval * cfg->framerate;
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/* cabac mode */
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params->enableCabac = 0;
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params->cabacInitIdc = 0;
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/* profile level */
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params->profileIdc = BASELINE_PROFILE;
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params->levelIdc = AVC_LEVEL4_1;
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/* encoding quality: rc_mode & qp */
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params->rc_mode = cfg->rc_mode;
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params->qp = cfg->qp;
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ALOGD("encode params init settings:\n"
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"width = %d\n"
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"height = %d\n"
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"bitRate = %d\n"
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"framerate = %d\n"
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"format = %d\n"
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"enableCabac = %d,\n"
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"cabacInitIdc = %d,\n"
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"intraPicRate = %d,\n"
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"profileIdc = %d,\n"
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"levelIdc = %d,\n"
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"rc_mode = %d,\n",
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params->width, params->height, params->bitRate, params->framerate, params->format, params->enableCabac,
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params->cabacInitIdc, params->intraPicRate, params->profileIdc, params->levelIdc, params->rc_mode);
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ret = mVpuCtx->init(mVpuCtx, NULL, 0);
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if (ret) {
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ALOGE("ERROR: Failed to init ctx, ErrCode %d", ret);
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return false;
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}
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mVpuCtx->control(mVpuCtx, VPU_API_ENC_GETCFG, (void*)params);
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if (mVpuCtx->extradata != NULL && mVpuCtx->extradata_size < 2048) {
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mSpsPpsBuf = (unsigned char*)malloc(2048);
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memcpy(mSpsPpsBuf, mVpuCtx->extradata, mVpuCtx->extradata_size);
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mSpsPpsLen = mVpuCtx->extradata_size;
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ALOGD("get h264 sps_pps len %d", mSpsPpsLen);
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}
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return true;
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}
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bool RKHWEncApi::sendFrame(char* data, int32_t size, int64_t pts, int32_t flag)
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{
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int32_t ret;
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EncInputStream_t aInput;
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if (!mVpuCtx) {
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ALOGE("Init first");
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return false;
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}
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memset(&aInput, 0, sizeof(EncInputStream_t));
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aInput.buf = (unsigned char*)data;
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aInput.bufPhyAddr = -1;
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aInput.size = size;
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aInput.timeUs = pts > 0 ? pts : VPU_API_NOPTS_VALUE;
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aInput.nFlags = flag;
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// TODO
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if (aInput.nFlags != 0 && aInput.size == 0) {
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aInput.size = 1;
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}
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ret = mVpuCtx->encoder_sendframe(mVpuCtx, &aInput);
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if (ret < 0) {
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ALOGE("Failed to send pkt, ErrCodec %d", ret);
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return false;
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} else if (aInput.size != 0) {
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return false; // retry again
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}
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// ALOGI("Send pkt size %d pts %lld flag %d", size, pts, flag);
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return true;
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}
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bool RKHWEncApi::sendFrame(int32_t fd, int32_t size, int64_t pts, int32_t flag)
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{
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int32_t ret;
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EncInputStream_t aInput;
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if (!mVpuCtx) {
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ALOGE("Init first");
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return false;
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}
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memset(&aInput, 0, sizeof(EncInputStream_t));
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aInput.buf = NULL;
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aInput.bufPhyAddr = fd;
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aInput.size = size;
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aInput.timeUs = pts > 0 ? pts : VPU_API_NOPTS_VALUE;
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aInput.nFlags = flag;
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// TODO
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if (aInput.nFlags != 0 && aInput.size == 0) {
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aInput.size = 1;
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}
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ret = mVpuCtx->encoder_sendframe(mVpuCtx, &aInput);
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if (ret < 0) {
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ALOGE("Failed to send pkt, ErrCodec %d", ret);
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return false;
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} else if (aInput.size != 0) {
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return false; // retry again
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}
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// ALOGI("send pkt size %d pts %lld flag %d", size, pts, flag);
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return true;
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}
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bool RKHWEncApi::getOutStream(EncoderOut_t* encOut)
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{
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int32_t ret;
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if (!mVpuCtx) {
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ALOGE("Init first");
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return false;
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}
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memset(encOut, 0, sizeof(EncoderOut_t));
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ret = mVpuCtx->encoder_getstream(mVpuCtx, encOut);
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if (ret < 0 || encOut->size == 0) {
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return false; // EOS_STREAM_REACHED;
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} else if (encOut->size > 0) {
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int32_t offset = 0;
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if (mFrameCount == 0 && mSpsPpsLen > 0) {
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// setup h264 sps_pps header flag
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memcpy(mOutputBuf, mSpsPpsBuf, mSpsPpsLen);
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encOut->size += mSpsPpsLen;
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offset = mSpsPpsLen;
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}
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memcpy(mOutputBuf + offset, "\x00\x00\x00\x01", 4);
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memcpy(mOutputBuf + offset + 4, encOut->data, encOut->size);
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encOut->size += 4;
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if (encOut->data != NULL) {
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free(encOut->data);
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encOut->data = mOutputBuf;
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}
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mFrameCount++;
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ALOGI("Get one frame_num %d size %d pts %lld keyFrame %d", mFrameCount, encOut->size, encOut->timeUs,
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encOut->keyFrame);
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return true;
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}
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return false; // retry again
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}
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