| | |
| | | #include "../data/FrameData.hpp" |
| | | |
| | | #include "../../common/gpu/info.h" |
| | | #include "PsToEs.hpp" |
| | | |
| | | using namespace logif; |
| | | |
| | |
| | | :ctx_(NULL) |
| | | ,dec_ctx_(NULL) |
| | | ,vs_idx_(-1) |
| | | ,as_idx_(-1) |
| | | ,hw_accl_(hw) |
| | | ,io_ctx_(NULL) |
| | | ,read_io_buff_(NULL) |
| | | ,read_io_buff_size_(32768) |
| | | ,handle_gb28181(NULL) |
| | | ,fps_(25.0) |
| | | {} |
| | | |
| | | FormatIn::~FormatIn() |
| | |
| | | avcodec_close(dec_ctx_); |
| | | dec_ctx_ = NULL; |
| | | } |
| | | } |
| | | if (handle_gb28181){ |
| | | delete handle_gb28181; |
| | | } |
| | | } |
| | | |
| | |
| | | int FormatIn::openGb28181(const char *filename, AVDictionary **options){ |
| | | |
| | | std::string fn = filename; |
| | | addCamera(fn); |
| | | //GB28181API gb28181(fn); |
| | | if (handle_gb28181){ |
| | | delete handle_gb28181; |
| | | } |
| | | handle_gb28181 = new GB28181API; |
| | | handle_gb28181->addCamera(fn); |
| | | |
| | | int ret = openWithCustomIO(NULL, readData, options); |
| | | int ret = openWithCustomIO(handle_gb28181, handle_gb28181->readData, options); |
| | | if(ret < 0){ |
| | | logIt("do openWithCustomIO failed:%d",ret); |
| | | } |
| | | |
| | | ret = avformat_open_input(&ctx_, "", NULL, options); |
| | | if(ret < 0){ |
| | | logIt("open %s failed:%s",filename, |
| | | getAVErrorDesc(ret).c_str()); |
| | | |
| | | } |
| | | // if(ret < 0){ |
| | | // logIt("open %s failed:%s",filename, |
| | | // getAVErrorDesc(ret).c_str()); |
| | | // } |
| | | |
| | | return ret; |
| | | } |
| | |
| | | int FormatIn::open(const char *filename, AVDictionary **options){ |
| | | |
| | | const int ret = avformat_open_input(&ctx_, filename, NULL, options); |
| | | if(ret < 0){ |
| | | logIt("open %s failed:%s",filename, |
| | | getAVErrorDesc(ret).c_str()); |
| | | |
| | | } |
| | | // if(ret < 0){ |
| | | // logIt("open %s failed:%s",filename, |
| | | // getAVErrorDesc(ret).c_str()); |
| | | // } |
| | | |
| | | return ret; |
| | | } |
| | |
| | | return false; |
| | | } |
| | | |
| | | logIt("there are %d stream", ctx_->nb_streams); |
| | | |
| | | for (int i = 0; i < ctx_->nb_streams; ++i) |
| | | { |
| | | switch(ctx_->streams[i]->codecpar->codec_type){ |
| | | case AVMEDIA_TYPE_VIDEO: |
| | | vs_idx_ = i; |
| | | break; |
| | | auto type = ctx_->streams[i]->codecpar->codec_type; |
| | | if (type == AVMEDIA_TYPE_VIDEO){ |
| | | vs_idx_ = i; |
| | | |
| | | default: |
| | | break; |
| | | auto in = ctx_->streams[i]; |
| | | 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("video stream time base %d : %d", in->time_base.num, in->time_base.den); |
| | | } |
| | | if (type == AVMEDIA_TYPE_AUDIO){ |
| | | as_idx_ = i; |
| | | logIt("audio stream time base %d : %d", ctx_->streams[i]->time_base.num, ctx_->streams[i]->time_base.den); |
| | | } |
| | | } |
| | | return true; |
| | |
| | | return true; |
| | | } |
| | | |
| | | AVStream *FormatIn::getStream(int type){ |
| | | return ctx_->streams[vs_idx_]; |
| | | AVStream *FormatIn::getStream(int type/*=-1*/){ |
| | | if (type == -1){ |
| | | return ctx_->streams[vs_idx_]; |
| | | } |
| | | |
| | | if (type == ctx_->streams[vs_idx_]->codecpar->codec_type) |
| | | return ctx_->streams[vs_idx_]; |
| | | if (type == ctx_->streams[as_idx_]->codecpar->codec_type) |
| | | return ctx_->streams[as_idx_]; |
| | | |
| | | return NULL; |
| | | } |
| | | |
| | | AVCodecContext *FormatIn::getCodecContext(int type){ |
| | | return dec_ctx_; |
| | | } |
| | | |
| | | bool FormatIn::readPacket(AVPacket &pkt_out, int stream_index){ |
| | | |
| | | bool founded = false; |
| | | while (!founded){ |
| | | const int ret = av_read_frame(ctx_, &pkt_out); |
| | | if(ret < 0){ |
| | | logIt("read frame from %s failed:%s", |
| | | ctx_->filename,getAVErrorDesc(ret).c_str()); |
| | | |
| | | return false; |
| | | } |
| | | if(pkt_out.stream_index == stream_index){ |
| | | founded = true; |
| | | }else{ |
| | | av_free_packet(&pkt_out); |
| | | av_init_packet(&pkt_out); |
| | | pkt_out.data = NULL; |
| | | pkt_out.size = 0; |
| | | } |
| | | bool FormatIn::isVideoPkt(AVPacket &pkt){ |
| | | if (pkt.stream_index == vs_idx_){ |
| | | return true; |
| | | } |
| | | pkt_out.stream_index = 0; |
| | | return false; |
| | | } |
| | | |
| | | bool FormatIn::isAudioPkt(AVPacket &pkt){ |
| | | if (pkt.stream_index == as_idx_){ |
| | | return true; |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | bool FormatIn::readPacket(AVPacket &pkt_out){ |
| | | |
| | | const int ret = av_read_frame(ctx_, &pkt_out); |
| | | if(ret < 0){ |
| | | return false; |
| | | } |
| | | |
| | | return true; |
| | | |
| | | } |
| | | |
| | | bool FormatIn::readPacket(std::shared_ptr<CodedData> &data, int stream_index){ |
| | | bool FormatIn::readPacket(std::shared_ptr<CodedData> &data){ |
| | | |
| | | AVPacket &pkt(data->getAVPacket()); |
| | | return readPacket(pkt, getStream()->index); |
| | | return readPacket(pkt); |
| | | } |
| | | |
| | | int FormatIn::decode(AVFrame* &frame, AVPacket &pkt){ |