From 2b1a3988c9fd35c39e3e43d0382d65a13c45efee Mon Sep 17 00:00:00 2001 From: xuxiuxi <554325746@qq.com> Date: 星期四, 14 三月 2019 10:38:27 +0800 Subject: [PATCH] Merge branch 'yw.1.2.fixbug' of http://192.168.1.226:10010/r/development/c++ into yw.1.2.fixbug --- QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp | 128 +++++++++++++++++++++++------------------- 1 files changed, 71 insertions(+), 57 deletions(-) diff --git a/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp b/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp index 5106cbf..81d4fa7 100644 --- a/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp +++ b/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp @@ -44,7 +44,6 @@ } BASICGB28181::FFmpegDecoderJPG::~FFmpegDecoderJPG() { - while (m_rtpQueue.count_queue()) { m_rtpQueue.popNotWait(); } @@ -65,10 +64,20 @@ info->buffLen = datalen; info->camIdx = camIdx; memcpy(info->buff, data, datalen); + { +// FILE *fp11 = NULL; +// if (!fp11) { +// fp11 = fopen(camIdx.c_str(), "a+"); +// } +// fwrite(data, sizeof(char), datalen, fp11); +// fclose(fp11); + } + #ifdef TestCode DBG(" m_rtpQueue.push before "); #endif - m_rtpQueue.push(info); + m_rtpQueue. + push(info); #ifdef TestCode DBG(" m_rtpQueue.push after "); #endif @@ -135,39 +144,41 @@ void BASICGB28181::FFmpegDecoderJPG::BareFlowDecoderThd(FFmpegDecoderJPG *p_this) { DBG(p_this->m_camIdx << " BareFlowDecoderThd ok ... gpuIdx is " << p_this->m_gpuIdx); p_this->m_running = true; - av_register_all(); - avformat_network_init(); - AVFormatContext *ic = avformat_alloc_context(); +// av_register_all(); +// avformat_network_init(); + p_this->ic = avformat_alloc_context(); - unsigned char *iobuffer = (unsigned char *) av_malloc(p_this->m_buf_size); - AVIOContext *avio = avio_alloc_context(iobuffer, p_this->m_buf_size, 0, p_this, p_this->read_data, NULL, NULL); - ic->pb = avio; + p_this->iobuffer = (unsigned char *) av_malloc(p_this->m_buf_size); + p_this->avio = avio_alloc_context(p_this->iobuffer, p_this->m_buf_size, 0, p_this, p_this->read_data, NULL, NULL); + p_this->ic->pb = p_this->avio; - int err = av_probe_input_buffer(ic->pb, &ic->iformat, nullptr, nullptr, 0, p_this->m_buf_size); - int err1 = avformat_open_input(&ic, "", NULL, NULL); - int err2 = avformat_find_stream_info(ic, nullptr); + int err = av_probe_input_buffer(p_this->ic->pb, &p_this->ic->iformat, nullptr, nullptr, 0, p_this->m_buf_size); + int err1 = avformat_open_input(&p_this->ic, "", NULL, NULL); +// int err2 = avformat_find_stream_info(ic, nullptr); + int err2 = avformat_find_stream_info(p_this->ic, NULL); int vi = -1; - for (int i = 0; i < ic->nb_streams; ++i) { - if (ic->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { + for (int i = 0; i < p_this->ic->nb_streams; ++i) { + if (p_this->ic->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { vi = i; break; } } - AVStream *stream = ic->streams[vi]; - p_this->video_st = stream; - AVCodecContext *ctx = avcodec_alloc_context3(nullptr); - int err3 = avcodec_parameters_to_context(ctx, stream->codecpar); + p_this->stream = p_this->ic->streams[vi]; + p_this->video_st = p_this->stream; + p_this->ctx = avcodec_alloc_context3(nullptr); + int err3 = avcodec_parameters_to_context(p_this->ctx, p_this->stream->codecpar); - AVCodec *codec = avcodec_find_decoder(ctx->codec_id); + p_this->codec = avcodec_find_decoder(p_this->ctx->codec_id); //鏄惁鍚敤GPU if (p_this->m_gpuIdx >= 0) { - if (codec != NULL) { + if (p_this->codec != NULL) { char cuvidName[40] = {0}; - sprintf(cuvidName, "%s_cuvid", codec->name); - if (!strcmp(codec->name, "h264") || !strcmp(codec->name, "h265") || !strcmp(codec->name, "hevc")) { - AVCodec *codec_cuvid = avcodec_find_decoder_by_name(cuvidName); - if (codec_cuvid != NULL) { - codec = codec_cuvid; + sprintf(cuvidName, "%s_cuvid", p_this->codec->name); + if (!strcmp(p_this->codec->name, "h264") || !strcmp(p_this->codec->name, "h265") || + !strcmp(p_this->codec->name, "hevc")) { + p_this->codec_cuvid = avcodec_find_decoder_by_name(cuvidName); + if (p_this->codec_cuvid != NULL) { + p_this->codec = p_this->codec_cuvid; } else { // return false; ERR("codec_cuvid is NULL"); @@ -175,12 +186,11 @@ } } } - int err4 = avcodec_open2(ctx, codec, nullptr); + int err4 = avcodec_open2(p_this->ctx, p_this->codec, nullptr); - AVPacket pkt; - av_init_packet(&pkt); + av_init_packet(&p_this->pkt); - AVFrame *frame = av_frame_alloc(); + p_this->frame = av_frame_alloc(); unsigned int usleepTime = (1000 / p_this->m_fps) - 12; usleepTime *= 1000; DBG(" before while <<usleepTime is " << usleepTime); @@ -188,13 +198,16 @@ #ifdef TestCode ClockTimer Test("while time"); #endif - int err5 = av_read_frame(ic, &pkt); + av_packet_unref(&p_this->pkt); + p_this->pkt.data = NULL; + p_this->pkt.size = 0; + + int err5 = av_read_frame(p_this->ic, &p_this->pkt); //# todo save package p_this->frame_number++; - int err6 = avcodec_send_packet(ctx, &pkt); - av_packet_unref(&pkt); - int err7 = avcodec_receive_frame(ctx, frame); + int err6 = avcodec_send_packet(p_this->ctx, &p_this->pkt); + int err7 = avcodec_receive_frame(p_this->ctx, p_this->frame); if ((err7 == AVERROR(EAGAIN)) || (err5 < 0) || (err6 < 0)) { ERR(" error << err7:" << err7 << " err5: " << err5 << " err6: " << err6); usleep(40000); @@ -202,11 +215,11 @@ } //DBG("GotPicture "<<m_camId<<":"<<frame_number); //鏀惧湪姝ゅ鏄洜涓轰箣鍓嶆斁鍦ㄥ墠闈�,鏀跺埌鐨勫抚涓嶅畬鎴� - p_this->SaveToPacketVector(pkt); + p_this->SaveToPacketVector(p_this->pkt); p_this->CheckSave(); // BASICGB28181::avframe_to_cvmat(frame).copyTo(p_this->m_image); - p_this->m_image = std::move(BASICGB28181::avframe_to_cvmat(frame)); + p_this->m_image = std::move(BASICGB28181::avframe_to_cvmat(p_this->frame)); #ifdef TestCode { @@ -262,7 +275,7 @@ } DBG(" after while "); - av_frame_free(&frame); + av_frame_free(&p_this->frame); } bool BASICGB28181::FFmpegDecoderJPG::startThd(const std::string &camIdx, const int &fps, const int &gpuIdx) { @@ -446,6 +459,7 @@ m_frameIndex++; m_packetsVec.push_back({m_frameIndex, newPacket}); if (newPacket.flags & AV_PKT_FLAG_KEY) { + DBG("newPacket.flags & AV_PKT_FLAG_KEY "); m_last_I_FrameId = m_frameIndex; } } @@ -466,27 +480,27 @@ */ m_pOutVideo_stream = avformat_new_stream(m_pOutFmtCtx, NULL); { -// AVCodecContext *c; -// c = m_pOutVideo_stream->codec; -// c->bit_rate = 400000; -// c->codec_id = video_st->codec->codec_id; -// c->codec_type = video_st->codec->codec_type; -// c->time_base.num = video_st->time_base.num; -// c->time_base.den = video_st->time_base.den; -// fprintf(stderr, "time_base.num = %d time_base.den = %d\n", c->time_base.num, c->time_base.den); -// c->width = video_st->codec->width; -// c->height = video_st->codec->height; -// c->pix_fmt = video_st->codec->pix_fmt; -// printf("%d %d %d", c->width, c->height, c->pix_fmt); -// c->flags = video_st->codec->flags; -// c->flags |= CODEC_FLAG_GLOBAL_HEADER; -// c->me_range = video_st->codec->me_range; -// c->max_qdiff = video_st->codec->max_qdiff; -// -// c->qmin = video_st->codec->qmin; -// c->qmax = video_st->codec->qmax; -// -// c->qcompress = video_st->codec->qcompress; + AVCodecContext *c; + c = m_pOutVideo_stream->codec; + c->bit_rate = 400000; + c->codec_id = video_st->codec->codec_id; + c->codec_type = video_st->codec->codec_type; + c->time_base.num = video_st->time_base.num; + c->time_base.den = video_st->time_base.den; + fprintf(stderr, "time_base.num = %d time_base.den = %d\n", c->time_base.num, c->time_base.den); + c->width = video_st->codec->width; + c->height = video_st->codec->height; + c->pix_fmt = video_st->codec->pix_fmt; + printf("%d %d %d", c->width, c->height, c->pix_fmt); + c->flags = video_st->codec->flags; + c->flags |= CODEC_FLAG_GLOBAL_HEADER; + c->me_range = video_st->codec->me_range; + c->max_qdiff = video_st->codec->max_qdiff; + + c->qmin = video_st->codec->qmin; + c->qmax = video_st->codec->qmax; + + c->qcompress = video_st->codec->qcompress; } ret = avio_open(&m_pOutFmtCtx->pb, filename, AVIO_FLAG_WRITE); if (ret < 0) { @@ -494,7 +508,7 @@ return -1; } - avformat_write_header(m_pOutFmtCtx, NULL); + DBG(" avformat_write_header " << avformat_write_header(m_pOutFmtCtx, NULL)); m_bstartWrite = true; m_bFirstKeyFrame = true; -- Gitblit v1.8.0