From d3d1d88da20abffe10c62089e758768a3461b8ca Mon Sep 17 00:00:00 2001
From: chenshijun <csj_sky@126.com>
Date: 星期四, 14 三月 2019 18:01:28 +0800
Subject: [PATCH] 解决ffmpeg打开失败没处理导致段错误的问题
---
QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp | 312 +++++++++++++++++++++++++++------------------------
1 files changed, 165 insertions(+), 147 deletions(-)
diff --git a/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp b/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp
index 2d5455d..b4b7f3c 100644
--- a/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp
+++ b/QiaoJiaSystem/GB28181DecoderModel/FFmpegDecoderJPG.cpp
@@ -143,148 +143,186 @@
*/
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;
+// while(!p_this->m_running) {
+
+ p_this->m_running = true;
// av_register_all();
// avformat_network_init();
- p_this->ic = avformat_alloc_context();
+ p_this->ic = avformat_alloc_context();
- 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(p_this->ic->pb, &p_this->ic->iformat, nullptr, nullptr, 0, p_this->m_buf_size);
- if(err){
- ERR("av_probe_input_buffer" << err);
- }
- err = avformat_open_input(&p_this->ic, "", NULL, NULL);
- if(err){
- ERR("avformat_open_input" << err);
- }
-// int err2 = avformat_find_stream_info(ic, nullptr);
- err = avformat_find_stream_info(p_this->ic, NULL);
- if(err){
- ERR("avformat_find_stream_info" << err);
- }
- int vi = -1;
- 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;
+ p_this->iobuffer = (unsigned char *) av_malloc(p_this->m_buf_size);
+ if (!p_this->iobuffer) {
+ ERR("av_malloc: err======" << p_this->m_camIdx);
+ p_this->m_running = false;
+ return;
}
- }
- 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);
+ p_this->avio = avio_alloc_context(p_this->iobuffer, p_this->m_buf_size, 0, p_this, p_this->read_data, NULL,
+ NULL);
+ if (!p_this->avio) {
+ ERR("avio_alloc_context: err======" << p_this->m_camIdx);
+ p_this->m_running = false;
+ return;
+ }
+ p_this->ic->pb = p_this->avio;
- p_this->codec = avcodec_find_decoder(p_this->ctx->codec_id);
- //鏄惁鍚敤GPU
- if (p_this->m_gpuIdx >= 0) {
- if (p_this->codec != NULL) {
- char cuvidName[40] = {0};
- 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 {
+ int err = av_probe_input_buffer(p_this->ic->pb, &p_this->ic->iformat, nullptr, nullptr, 0, p_this->m_buf_size);
+ if (err) {
+ ERR("av_probe_input_buffer: err======" << err << p_this->m_camIdx);
+ p_this->m_running = false;
+ return;
+ }
+ err = avformat_open_input(&p_this->ic, "", NULL, NULL);
+ if (err) {
+ ERR("avformat_open_input: err======" << err << p_this->m_camIdx);
+ p_this->m_running = false;
+ return;
+ }
+// int err2 = avformat_find_stream_info(ic, nullptr);
+ err = avformat_find_stream_info(p_this->ic, NULL);
+ if (err) {
+ ERR("avformat_find_stream_info: err======" << err << p_this->m_camIdx);
+// avformat_close_input(&p_this->ic);
+// DBG("avformat_close_input(&p_this->ic);");
+ p_this->m_running = false;
+ return;
+ }
+ int vi = -1;
+ 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;
+ }
+ }
+ p_this->stream = p_this->ic->streams[vi];
+ p_this->video_st = p_this->stream;
+ p_this->ctx = avcodec_alloc_context3(nullptr);
+ err = avcodec_parameters_to_context(p_this->ctx, p_this->stream->codecpar);
+ if (err) {
+ ERR("avcodec_parameters_to_context: err======" << err << p_this->m_camIdx);
+// avformat_close_input(&p_this->ic);
+// DBG("avformat_close_input(&p_this->ic);");
+ p_this->m_running = false;
+ return;
+ }
+
+ p_this->codec = avcodec_find_decoder(p_this->ctx->codec_id);
+ //鏄惁鍚敤GPU
+ if (p_this->m_gpuIdx >= 0) {
+ if (p_this->codec != NULL) {
+ char cuvidName[40] = {0};
+ 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");
+ ERR("codec_cuvid is NULL" << p_this->m_camIdx);
+ }
}
}
}
- }
- int err4 = avcodec_open2(p_this->ctx, p_this->codec, nullptr);
-
- av_init_packet(&p_this->pkt);
-
- p_this->frame = av_frame_alloc();
- unsigned int usleepTime = (1000 / p_this->m_fps) - 12;
- usleepTime *= 1000;
- DBG(" before while <<usleepTime is " << usleepTime);
- while (p_this->m_running) {
-#ifdef TestCode
- ClockTimer Test("while time");
-#endif
- 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(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);
- continue;
+ err = avcodec_open2(p_this->ctx, p_this->codec, nullptr);
+ if (err) {
+ ERR("avcodec_open2: err======" << err << p_this->m_camIdx);
+// avformat_close_input(&p_this->ic);
+// DBG("avformat_close_input(&p_this->ic);");
+// avcodec_free_context(&p_this->ctx);
+// DBG("avcodec_free_context(&p_this->ctx);");
+ p_this->m_running = false;
+ return;
}
- //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(p_this->pkt);
- p_this->CheckSave();
+
+ av_init_packet(&p_this->pkt);
+
+ p_this->frame = av_frame_alloc();
+ unsigned int usleepTime = (1000 / p_this->m_fps) - 12;
+ usleepTime *= 1000;
+ DBG(" before while <<usleepTime is " << usleepTime);
+ while (p_this->m_running) {
+#ifdef TestCode
+ ClockTimer Test("while time");
+#endif
+ 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(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(" err======: err7" << err7 << " err5: " << err5 << " err6: " << err6 << p_this->m_camIdx);
+ usleep(40000);
+ continue;
+ }
+ //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(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(p_this->frame));
+ p_this->m_image = std::move(BASICGB28181::avframe_to_cvmat(p_this->frame));
#ifdef TestCode
- {
-// TestCode 娴嬭瘯浠ｇ爜淇濆瓨鍥剧墖鍒版湰鍦�
- ClockTimer cl("TestCode");
- std::string strNewTime2 = AppUtil::getTimeUSecString();
- cv::putText(p_this->m_image, strNewTime2, cv::Point(408, 540), cv::HersheyFonts::FONT_HERSHEY_PLAIN,
- 5, cv::Scalar(255, 255, 0), 2);
- std::thread test([&](cv::Mat img, std::string strThing) {
- try {
- std::string strNewTime = "tmpDec/";
- strNewTime.append(p_this->m_camIdx + "_").append(strThing).append(".jpg");
-// cv::imwrite(strNewTime, p_this->m_image);
- } catch (std::exception ex) {
- ERR(ex.what());
- }
- }, p_this->m_image, strNewTime2);
- test.detach();
- }
+ {
+ // TestCode 娴嬭瘯浠ｇ爜淇濆瓨鍥剧墖鍒版湰鍦�
+ ClockTimer cl("TestCode");
+ std::string strNewTime2 = AppUtil::getTimeUSecString();
+ cv::putText(p_this->m_image, strNewTime2, cv::Point(408, 540), cv::HersheyFonts::FONT_HERSHEY_PLAIN,
+ 5, cv::Scalar(255, 255, 0), 2);
+ std::thread test([&](cv::Mat img, std::string strThing) {
+ try {
+ std::string strNewTime = "tmpDec/";
+ strNewTime.append(p_this->m_camIdx + "_").append(strThing).append(".jpg");
+ // cv::imwrite(strNewTime, p_this->m_image);
+ } catch (std::exception ex) {
+ ERR(ex.what());
+ }
+ }, p_this->m_image, strNewTime2);
+ test.detach();
+ }
#endif
- //#todo send to other thd
+ //#todo send to other thd
#ifdef TestCode
- DBG("emitSigal(\"DecoderImageOK\") begin");
+ DBG("emitSigal(\"DecoderImageOK\") begin");
#endif
- //瑙﹀彂淇″彿
- gSignalLock.emitSigal(p_this->m_camIdx + "DecoderImageOK");
+ //瑙﹀彂淇″彿
+ gSignalLock.emitSigal(p_this->m_camIdx + "DecoderImageOK");
//#ifdef TestCode
// DBG("emitSigal(\"DecoderImageOK\") after");
//#endif
- DBG("emitSigal(\"DecoderImageOK\") after");
- DBG("p_this->m_camIdx is " << p_this->m_camIdx << " queue size is " << p_this->m_rtpQueue.count_queue());
+ DBG("emitSigal(\"DecoderImageOK\") after");
+ DBG("p_this->m_camIdx is " << p_this->m_camIdx << " queue size is " << p_this->m_rtpQueue.count_queue());
#ifdef TestCode
- {
- ClockTimer cl("waitTime");
- int loop = 0;
- //#TODO
-// while ((loop++ < 3000) && !(p_this->m_readData)) {
-// usleep(10);
-// }
+ {
+ ClockTimer cl("waitTime");
+ int loop = 0;
+ //#TODO
+ // while ((loop++ < 3000) && !(p_this->m_readData)) {
+ // usleep(10);
+ // }
- usleep(30000);
- DBG("p_this->m_readData is " << p_this->m_readData << " loop is " << loop << " queue size is "
- << p_this->m_rtpQueue.count_queue());
- p_this->m_readData = false;
-// usleep(12000);
- }
+ usleep(30000);
+ DBG("p_this->m_readData is " << p_this->m_readData << " loop is " << loop << " queue size is "
+ << p_this->m_rtpQueue.count_queue());
+ p_this->m_readData = false;
+ // usleep(12000);
+ }
#else
- usleep(usleepTime);
+// usleep(usleepTime);
#endif
- }
- DBG(" after while ");
- av_frame_free(&p_this->frame);
+ }
+ DBG(" after while ");
+ av_frame_free(&p_this->frame);
+// }
}
bool BASICGB28181::FFmpegDecoderJPG::startThd(const std::string &camIdx, const int &fps, const int &gpuIdx) {
@@ -296,6 +334,7 @@
setenv("CUDA_VISIBLE_DEVICES", std::to_string(gpuIdx).c_str(), 0);
}
m_camIdx = camIdx;
+ DBG("BareFlowDecoderThd camIdx : " << camIdx);
std::thread t_BareFlowDecoder(BareFlowDecoderThd, this);
t_BareFlowDecoder.detach();
);
@@ -550,40 +589,19 @@
if ((packet != nullptr) && (inVideoStream != nullptr)) {
AVStream *inStream = (AVStream *) inVideoStream;
AVPacket *pkg = static_cast<AVPacket *>(packet);
-// static unsigned long int frame_index = 0
-// pkg->dts = ++frame_index;
-// pkg->pts = frame_index;
- //todo
-// if(pkg->pts==AV_NOPTS_VALUE){
- DBG("frame_index==%d\n" << frame_index);
- //Write PTS
- AVRational time_base1=inStream->time_base;
- //Duration between 2 frames (us)
- int64_t calc_duration=(double)AV_TIME_BASE/av_q2d(inStream->r_frame_rate);
- //Parameters
- pkg->pts=(double)(frame_index*calc_duration)/(double)(av_q2d(time_base1)*AV_TIME_BASE);
- pkg->dts=pkg->pts;
- pkg->duration=(double)calc_duration/(double)(av_q2d(time_base1)*AV_TIME_BASE);
-// frame_index++;
-// }
-// else{
-// DBG("pts" << pkg->pts << "firstKeyPts" << firstKeyPts);
-// DBG("dts" << pkg->dts << "firstKeyDts" << firstKeyDts);
-// pkg->pts -= firstKeyPts;
-// pkg->dts -= firstKeyDts;
-// pkg->pts = av_rescale_q_rnd(pkg->pts, inStream->time_base,
-// m_pOutVideo_stream->time_base,
-// (AVRounding) (AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX));
-// pkg->dts = av_rescale_q_rnd(pkg->dts, inStream->time_base,
-// m_pOutVideo_stream->time_base,
-// (AVRounding) (AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX));
-// pkg->duration = av_rescale_q(pkg->duration, inStream->time_base,
-// m_pOutVideo_stream->time_base);
-// pkg->pos = -1;
-// }
- DBG("pts:" << pkg->pts);
- DBG("dts:" << pkg->dts);
+ DBG("frame_index==%d\n" << frame_index);
+ //Write PTS
+ AVRational time_base1=inStream->time_base;
+ //Duration between 2 frames (us)
+ int64_t calc_duration=(double)AV_TIME_BASE/av_q2d(inStream->r_frame_rate);
+ //Parameters
+ pkg->pts=(double)(frame_index*calc_duration)/(double)(av_q2d(time_base1)*AV_TIME_BASE);
+ pkg->dts=pkg->pts;
+ pkg->duration=(double)calc_duration/(double)(av_q2d(time_base1)*AV_TIME_BASE);
+
+// DBG("pts:" << pkg->pts);
+// DBG("dts:" << pkg->dts);
}
}
\ No newline at end of file
--
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