| | |
| | | avcodec_close(dec_ctx_); |
| | | dec_ctx_ = NULL; |
| | | } |
| | | |
| | | } |
| | | if (handle_gb28181){ |
| | | delete handle_gb28181; |
| | |
| | | |
| | | auto err = av_probe_input_buffer(ctx_->pb, &ctx_->iformat, NULL, NULL, 0, read_io_buff_size_); |
| | | if(err != 0){ |
| | | logIt("open with custom io prob input buffer error:%d\n", err); |
| | | logIt("custom io failed:%s", getAVErrorDesc(err).c_str()); |
| | | logIt("open with custom io prob input buffer error:%d err: %s\n", err, getAVErrorDesc(err).c_str()); |
| | | return -1; |
| | | } |
| | | |
| | |
| | | vs_idx_ = i; |
| | | |
| | | auto in = ctx_->streams[i]; |
| | | if(in->avg_frame_rate.num >=1 && in->avg_frame_rate.den >= 1){ |
| | | fps_ = av_q2d(in->avg_frame_rate); |
| | | }else if(in->r_frame_rate.num >=1 && in->r_frame_rate.den >= 1){ |
| | | if(in->r_frame_rate.num >=1 && in->r_frame_rate.den >= 1){ |
| | | fps_ = av_q2d(in->r_frame_rate); |
| | | } |
| | | }else if(in->avg_frame_rate.num >=1 && in->avg_frame_rate.den >= 1){ |
| | | fps_ = av_q2d(in->avg_frame_rate); |
| | | } |
| | | logIt("in stream video fps %f, time_base: %d : %d", fps_, in->time_base.num, in->time_base.den); |
| | | } |
| | | if (type == AVMEDIA_TYPE_AUDIO){ |
| | |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | |
| | | const bool FormatIn::IsHEVC()const{ |
| | | return ctx_->streams[vs_idx_]->codecpar->codec_id == AV_CODEC_ID_HEVC; |
| | | } |
| | | |
| | | bool FormatIn::openCodec(AVDictionary **options){ |
| | |
| | | return NULL; |
| | | } |
| | | |
| | | std::vector<AVStream*> FormatIn::allStreams(){ |
| | | std::vector<AVStream*> vec; |
| | | auto v = getStream(AVMEDIA_TYPE_VIDEO); |
| | | if (v){ |
| | | vec.push_back(v); |
| | | } |
| | | auto a = getStream(AVMEDIA_TYPE_AUDIO); |
| | | if (a){ |
| | | vec.push_back(a); |
| | | } |
| | | return vec; |
| | | } |
| | | |
| | | AVCodecContext *FormatIn::getCodecContext(int type){ |
| | | return dec_ctx_; |
| | | } |
| | |
| | | |
| | | int FormatIn::readPacket(AVPacket *pkt_out){ |
| | | |
| | | return av_read_frame(ctx_, pkt_out); |
| | | auto flag = av_read_frame(ctx_, pkt_out); |
| | | |
| | | return flag; |
| | | } |
| | | |
| | | int FormatIn::decode(AVFrame* frame, AVPacket *pkt){ |