| | |
| | | #include "PL_H264Encoder.h"
|
| | | #include "MaterialBuffer.h"
|
| | | #include "logger.h"
|
| | |
|
| | | extern "C"
|
| | | {
|
| | |
| | | #include <libavutil/imgutils.h>
|
| | | #include <libavutil/opt.h>
|
| | | #include <libavformat/avformat.h>
|
| | | |
| | | #include <libyuv.h>
|
| | | }
|
| | |
|
| | | #include <libyuv.h>
|
| | |
|
| | | PL_H264Encoder_Config::PL_H264Encoder_Config() : |
| | | inBufferSize(2*1024*1024), // 2MByte
|
| | | resetPTS(false), |
| | | bytesBufferImageWidth(0), bytesBufferImageHeight(0), |
| | | avc_bit_rate(1*1024*1024*8), //1Mbit
|
| | | avc_fps(25), avc_gop(25), avc_max_b_frames(0), avc_profile(FF_PROFILE_H264_BASELINE), |
| | | av_opt_preset("superfast"), av_opt_tune(""), avc_profile_str("")
|
| | | {
|
| | | // av_opt_tune: zerolatency
|
| | | }
|
| | |
|
| | | struct H264Encoder_Internal
|
| | | {
|
| | | uint8_t buffer[1920*1080*3];
|
| | | uint8_t* buffer;
|
| | | size_t buffSize;
|
| | | size_t buffSizeMax;
|
| | | bool payError;
|
| | | bool ffmpegInited;
|
| | | size_t frameCount;
|
| | | MB_Frame lastFrame;
|
| | |
|
| | | PL_H264Encoder_Config config;
|
| | | |
| | | AVCodecContext* pAVCodecContext;
|
| | | AVFrame* pAVFrame;//#todo delete
|
| | | AVStream* pAVStream;
|
| | | AVFormatContext* pAVFormatContext;
|
| | |
|
| | | H264Encoder_Internal() :
|
| | | buffSize(0), buffSizeMax(sizeof(buffer)), |
| | | payError(true), ffmpegInited(false), frameCount(0), |
| | | pAVCodecContext(nullptr), pAVFrame(nullptr), pAVStream(nullptr), pAVFormatContext(nullptr), |
| | | lastFrame()
|
| | | buffer(nullptr), buffSize(0), |
| | | payError(true), ffmpegInited(false), frameCount(0), lastFrame(), config(), |
| | | pAVCodecContext(nullptr), pAVFrame(nullptr), pAVFormatContext(nullptr)
|
| | | {
|
| | | }
|
| | |
|
| | | ~H264Encoder_Internal()
|
| | | {
|
| | | delete[] buffer;
|
| | | buffer = nullptr;
|
| | | }
|
| | |
|
| | | void reset()
|
| | |
| | | MB_Frame _lastFrame;
|
| | | lastFrame = _lastFrame;
|
| | |
|
| | | PL_H264Encoder_Config _config;
|
| | | config = _config;
|
| | | |
| | | pAVCodecContext = nullptr;
|
| | | pAVFrame = nullptr;
|
| | | pAVStream = nullptr;
|
| | | pAVFormatContext = nullptr;
|
| | | |
| | | if (buffer != nullptr)
|
| | | {
|
| | | delete[] buffer;
|
| | | buffer = nullptr;
|
| | | }
|
| | | }
|
| | | };
|
| | |
|
| | |
| | | H264Encoder_Internal* in = (H264Encoder_Internal*)internal;
|
| | | in->reset();
|
| | |
|
| | | if (args != nullptr)
|
| | | {
|
| | | PL_H264Encoder_Config* config = (PL_H264Encoder_Config*)args;
|
| | | in->config = *config;
|
| | | }
|
| | | |
| | | in->buffer = new uint8_t[in->config.inBufferSize];
|
| | | |
| | | return true;
|
| | | }
|
| | |
|
| | |
| | |
|
| | | if (!avCodec)
|
| | | {
|
| | | printf("codec not found!\n"); |
| | | LOG_ERROR << "codec not found!" << std::endl; |
| | | return false;
|
| | | }
|
| | |
|
| | | in->pAVCodecContext = avcodec_alloc_context3(avCodec);
|
| | |
|
| | | in->pAVCodecContext->bit_rate = 1*1024*1024*8; // 3MB
|
| | | in->pAVCodecContext->width = 800;//#todo test
|
| | | in->pAVCodecContext->height = 600;//#todo from config
|
| | | in->pAVCodecContext->time_base.num=1;
|
| | | in->pAVCodecContext->time_base.den=25;
|
| | | in->pAVCodecContext->gop_size = 25;
|
| | | in->pAVCodecContext->max_b_frames = 0;
|
| | | //in->pAVCodecContext->profile = FF_PROFILE_H264_MAIN;
|
| | | in->pAVCodecContext->bit_rate = in->config.avc_bit_rate;
|
| | | in->pAVCodecContext->width = in->config.bytesBufferImageWidth;
|
| | | in->pAVCodecContext->height = in->config.bytesBufferImageHeight;
|
| | | in->pAVCodecContext->time_base.num = 1;
|
| | | in->pAVCodecContext->time_base.den = in->config.avc_fps;
|
| | | in->pAVCodecContext->gop_size = in->config.avc_gop;
|
| | | in->pAVCodecContext->max_b_frames = in->config.avc_max_b_frames;
|
| | | in->pAVCodecContext->pix_fmt = AV_PIX_FMT_YUV420P;
|
| | |
|
| | | av_opt_set(in->pAVCodecContext->priv_data, "preset", "superfast", 0); |
| | | //av_opt_set(in->pAVCodecContext->priv_data, "tune", "zerolatency", 0);
|
| | | if (!in->config.av_opt_preset.empty())
|
| | | av_opt_set(in->pAVCodecContext->priv_data, "preset", in->config.av_opt_preset.c_str(), 0);
|
| | | if (!in->config.av_opt_tune.empty())
|
| | | av_opt_set(in->pAVCodecContext->priv_data, "tune", in->config.av_opt_tune.c_str(), 0);
|
| | | if (!in->config.avc_profile_str.empty())
|
| | | av_opt_set(in->pAVCodecContext->priv_data, "profile", in->config.avc_profile_str.c_str(), 0);
|
| | | else
|
| | | in->pAVCodecContext->profile = in->config.avc_profile;
|
| | |
|
| | | if(avcodec_open2(in->pAVCodecContext, avCodec, NULL) >= 0)
|
| | | {
|
| | |
| | | in->pAVFrame->width = in->pAVCodecContext->width;
|
| | | in->pAVFrame->height = in->pAVCodecContext->height;
|
| | |
|
| | | int ret = av_image_alloc(in->pAVFrame->data, in->pAVFrame->linesize, in->pAVCodecContext->width, in->pAVCodecContext->height, |
| | | int ret = av_image_alloc(in->pAVFrame->data, in->pAVFrame->linesize, |
| | | in->pAVCodecContext->width, in->pAVCodecContext->height, |
| | | in->pAVCodecContext->pix_fmt, 16);
|
| | | if (ret < 0)
|
| | | {
|
| | | printf("av_image_alloc error\n");
|
| | | LOG_ERROR << "av_image_alloc error" << std::endl;
|
| | | return false;
|
| | | }
|
| | | }
|
| | | else
|
| | | {
|
| | | printf("avcodec_open2 error\n");
|
| | | LOG_ERROR << "avcodec_open2 error" << std::endl;
|
| | | return false;
|
| | | }
|
| | | |
| | | //int ret = avformat_alloc_output_context2(&(in->pAVFormatContext), NULL, "avi", "");
|
| | | //if (ret < 0 || in->pAVFormatContext == nullptr)
|
| | | //{
|
| | | // printf("avformat_alloc_output_context2 error\n");
|
| | | // return false;
|
| | | //}
|
| | | //
|
| | | //in->pAVStream = avformat_new_stream(in->pAVFormatContext, avCodec);
|
| | | //if (in->pAVStream == nullptr)
|
| | | //{
|
| | | // printf("avformat_new_stream error\n");
|
| | | // return false;
|
| | | //}
|
| | | //in->pAVStream->id = in->pAVFormatContext->nb_streams-1;
|
| | | |
| | |
|
| | | return true;
|
| | | }
|
| | |
|
| | | #define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))
|
| | |
|
| | | void copyAVFrame(AVFrame* dest, AVFrame* src)
|
| | | {
|
| | | int src_width = src->width;
|
| | | int src_height = src->height;
|
| | | int dst_width = dest->width;
|
| | | int dst_height = dest->height;
|
| | | printf("I420Scale sw=%d, sh=%d, dw=%d, dh=%d\n", src_width,src_height,dst_width, dst_height);
|
| | |
|
| | | libyuv::I420Scale(src->data[0], src_width, |
| | | src->data[1], SUBSAMPLE(src_width, 2), |
| | | src->data[2], SUBSAMPLE(src_width, 2), |
| | | src_width, src_height, |
| | | dest->data[0], dst_width, |
| | | dest->data[1], SUBSAMPLE(dst_width, 2), |
| | | dest->data[2], SUBSAMPLE(dst_width, 2), |
| | | dst_width, dst_height, |
| | | libyuv::kFilterNone );
|
| | | //#test
|
| | | //#define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))
|
| | | //int src_width = src->width;
|
| | | //int src_height = src->height;
|
| | | //int dst_width = dest->width;
|
| | | //int dst_height = dest->height;
|
| | | //printf("I420Scale sw=%d, sh=%d, dw=%d, dh=%d\n", src_width,src_height,dst_width, dst_height);
|
| | | //
|
| | | //libyuv::I420Scale(src->data[0], src_width, |
| | | // src->data[1], SUBSAMPLE(src_width, 2), |
| | | // src->data[2], SUBSAMPLE(src_width, 2), |
| | | // src_width, src_height, |
| | | // dest->data[0], dst_width, |
| | | // dest->data[1], SUBSAMPLE(dst_width, 2), |
| | | // dest->data[2], SUBSAMPLE(dst_width, 2), |
| | | // dst_width, dst_height, |
| | | // libyuv::kFilterNone );
|
| | |
|
| | | //#test
|
| | | |
| | | //static size_t f=0;
|
| | | //char fname[50];
|
| | | //sprintf(fname, "%u.yuv420", ++f);
|
| | |
| | | //fwrite (dest->data[2] , sizeof(char), dst_width * dst_height / 4, pFile);
|
| | | //fclose(pFile);
|
| | |
|
| | | //dest->data[0] = src->data[0];
|
| | | //dest->data[1] = src->data[1];
|
| | | //dest->data[2] = src->data[2];
|
| | | dest->data[0] = src->data[0];
|
| | | dest->data[1] = src->data[1];
|
| | | dest->data[2] = src->data[2];
|
| | |
|
| | | //int height = dest->height;
|
| | | //int width = dest->width;
|
| | | //
|
| | | //memcpy(dest->data[0], src->data[0], height * width); // Y
|
| | | //memcpy(dest->data[1], src->data[1], height * width / 4); // U
|
| | | //memcpy(dest->data[2], src->data[2], height * width / 4); // V
|
| | |
| | | int ret = avcodec_encode_video2(in->pAVCodecContext, &pAVPacket, in->pAVFrame, &gotPacket);
|
| | | if (ret < 0)
|
| | | {
|
| | | printf("avcodec_encode_video2 (1) error=%d\n", ret);
|
| | | LOG_WARN << "avcodec_encode_video2 (1) error=" << ret << std::endl;
|
| | | return false;
|
| | | }
|
| | |
|
| | | if (gotPacket > 0)
|
| | | {
|
| | | in->frameCount++;
|
| | | printf("Succeed to encode (1) frame=%d, size=%d\n", in->frameCount, pAVPacket.size);
|
| | | memcpy(in->buffer, pAVPacket.data, pAVPacket.size);
|
| | | LOGP(DEBUG, "Succeed to encode (1) frame=%d, size=%d", in->frameCount, pAVPacket.size);
|
| | | memcpy(in->buffer, pAVPacket.data, pAVPacket.size);//#todo check inBufferSize
|
| | | in->buffSize = pAVPacket.size;
|
| | | av_free_packet(&pAVPacket);
|
| | | }
|
| | |
| | |
|
| | | bool encodeH264(H264Encoder_Internal* in, uint8_t* buffer, timeval pts)
|
| | | {
|
| | | uint16_t width = in->config.bytesBufferImageWidth;
|
| | | uint16_t height = in->config.bytesBufferImageHeight;
|
| | |
|
| | | AVFrame avFrame;
|
| | | avFrame.width = 1920;//#todo
|
| | | avFrame.height = 1080;
|
| | | avFrame.width = width;
|
| | | avFrame.height = height;
|
| | | avFrame.data[0] = buffer;
|
| | | avFrame.data[1] = buffer + 1920*1080;
|
| | | avFrame.data[2] = buffer + 1920*1080 + 1920*1080/4;
|
| | | avFrame.data[1] = buffer + width*height;
|
| | | avFrame.data[2] = buffer + width*height + width*height/4;
|
| | | return encodeH264(in, &avFrame, pts);
|
| | | }
|
| | |
|
| | |
| | |
|
| | | if (!in->ffmpegInited)
|
| | | {
|
| | | MB_Frame* frame = (MB_Frame*)pm.buffer;
|
| | | if (frame != nullptr && frame->buffer != nullptr && |
| | | (in->config.bytesBufferImageWidth == 0 || in->config.bytesBufferImageHeight == 0))
|
| | | {
|
| | | if (frame->type == MB_Frame::MBFT_PTR_AVFRAME)
|
| | | {
|
| | | AVFrame* pAVFrame = (AVFrame*)frame->buffer;
|
| | | if (pAVFrame != nullptr)
|
| | | {
|
| | | in->config.bytesBufferImageWidth = pAVFrame->width;
|
| | | in->config.bytesBufferImageHeight = pAVFrame->height;
|
| | | LOGP(NOTICE, "Set codec size from AVFrame width=%d, height=%d", |
| | | in->config.bytesBufferImageWidth, in->config.bytesBufferImageHeight);
|
| | | }
|
| | | }
|
| | | else if (frame->type == MB_Frame::MBFT_YUV420)
|
| | | {
|
| | | in->config.bytesBufferImageWidth = frame->width;
|
| | | in->config.bytesBufferImageHeight = frame->height;
|
| | | LOGP(NOTICE, "Set codec size from frame width=%d, height=%d", |
| | | in->config.bytesBufferImageWidth, in->config.bytesBufferImageHeight);
|
| | | }
|
| | | }
|
| | | |
| | | bool ret = initH264EncoderEnv(in);
|
| | | if (!ret)
|
| | | {
|
| | | printf("initH264EncoderEnv error\n");
|
| | | LOG_ERROR << "initH264EncoderEnv error" << std::endl;
|
| | | return false;
|
| | | }
|
| | | else
|
| | |
| | |
|
| | | if (pm.type != PipeMaterial::PMT_FRAME)
|
| | | {
|
| | | printf("PL_H264Encoder::pay only support PMT_FRAME\n");
|
| | | LOG_ERROR << "Only support PMT_FRAME" << std::endl;
|
| | | return false;
|
| | | }
|
| | |
|
| | |
| | | ret = encodeH264(in, (uint8_t*)(frame->buffer), frame->pts);
|
| | | else
|
| | | {
|
| | | printf("PL_H264Encoder::pay only support MBFT_PTR_AVFRAME / MBFT_YUV420\n");
|
| | | LOG_ERROR << "Only support MBFT_PTR_AVFRAME / MBFT_YUV420" << std::endl;
|
| | | in->payError = true;
|
| | | return false;
|
| | | }
|
| | |
| | | in->lastFrame.buffSize = in->buffSize;
|
| | | in->lastFrame.width = frame->width;
|
| | | in->lastFrame.height = frame->height;
|
| | | in->lastFrame.pts = frame->pts;
|
| | |
|
| | | if (in->config.resetPTS)
|
| | | gettimeofday(&(in->lastFrame.pts),NULL);
|
| | | else
|
| | | in->lastFrame.pts = frame->pts;
|
| | | }
|
| | |
|
| | | return ret;
|