From 9eebd36d36b1c680f9673f3057c0639a99a7400b Mon Sep 17 00:00:00 2001
From: pansen <pansen626@sina.com>
Date: 星期六, 09 三月 2019 18:43:21 +0800
Subject: [PATCH] ？？？？
---
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;
--
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