| | |
| | | int64_t v_id = id; |
| | | int64_t a_id = id; |
| | | |
| | | bool exist = access(input_url_.c_str(), 0) == 0 ? true : false; |
| | | bool exist = access(input_url_.c_str(), 0) == 0; |
| | | |
| | | while(!stop_stream_.load()){ |
| | | auto data(std::make_shared<CodedData>()); |
| | |
| | | } |
| | | |
| | | deinit_worker(); |
| | | if (exist) break; |
| | | } |
| | | } |
| | | |
| | |
| | | |
| | | // return val: -1 open error; -2, find stream error; -3, converter create |
| | | namespace cffmpeg_wrap{ // start test functions |
| | | uint8_t* Decode(const char *file, const int gb, int *w, int *h){ |
| | | VideoProp prop; |
| | | prop.url_ = file; |
| | | prop.gpu_acc_ = false; |
| | | |
| | | std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl())); |
| | | int flag = -1; |
| | | if (gb){ |
| | | flag = in->openGb28181(file, NULL); |
| | | }else{ |
| | | flag = in->open(file, NULL); |
| | | } |
| | | |
| | | std::unique_ptr<cvbridge> bridge_(nullptr); |
| | | |
| | | if(flag == 0){ |
| | | if(!in->findStreamInfo(NULL)){ |
| | | logIt("yolo can't find video stream\n"); |
| | | *w = *h = -2; |
| | | return NULL; |
| | | } |
| | | auto flag = in->openCodec(NULL); |
| | | if(flag){ |
| | | auto dec_ctx = in->getCodecContext(); |
| | | |
| | | AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24; |
| | | bridge_.reset(new cvbridge( |
| | | dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt, |
| | | dec_ctx->width, dec_ctx->height, pix_fmt, SWS_BICUBIC)); |
| | | |
| | | }else{ |
| | | logIt("FormatIn openCodec Failed!"); |
| | | *w = *h = -3; |
| | | return NULL; |
| | | } |
| | | }else{ |
| | | logIt("open %s error", file); |
| | | *w = *h = -1; |
| | | return NULL; |
| | | } |
| | | |
| | | uint8_t *pic = NULL; |
| | | *w = *h = 0; |
| | | |
| | | int tryTime = 0; |
| | | while (tryTime++ < 100){ |
| | | |
| | | auto data(std::make_shared<CodedData>()); |
| | | if (in->readPacket(&data->getAVPacket()) == 0){ |
| | | |
| | | auto frame(std::make_shared<FrameData>()); |
| | | AVFrame *frm = frame->getAVFrame(); |
| | | if(in->decode(frm, &data->getAVPacket()) == 0){ |
| | | *w = frm->width; |
| | | *h = frm->height; |
| | | pic = bridge_->convert2Data(frm); |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return pic; |
| | | } |
| | | /////// for encoder |
| | | typedef struct _PicEncoder{ |
| | | FormatOut *enc; |
| | |
| | | int fps; |
| | | int br; |
| | | int gi; |
| | | int pix_fmt; |
| | | int flag; |
| | | cvbridge *bridge; |
| | | } PicEncoder; |
| | | |
| | | void *CreateEncoder(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi){ |
| | | void *CreateEncoder(const int w, const int h, const int fps, const int br, |
| | | const int pix_fmt, const int scale_flag, const int gi){ |
| | | |
| | | PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder)); |
| | | e->enc = NULL; |
| | |
| | | e->fps = fps; |
| | | e->br = br; |
| | | e->gi = gi; |
| | | e->pix_fmt = pix_fmt; |
| | | e->flag = scale_flag; |
| | | e->bridge = NULL; |
| | | |
| | |
| | | PicEncoder *e = (PicEncoder*)hdl; |
| | | auto ctx = e->enc->getCodecContext(); |
| | | |
| | | AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24; |
| | | if (e->bridge == NULL){ |
| | | e->bridge = new cvbridge( |
| | | w, h, AV_PIX_FMT_BGR24, |
| | | w, h, e->pix_fmt, |
| | | e->w, e->h, ctx->pix_fmt, e->flag); |
| | | } |
| | | |
| | | AVFrame *frame = cvbridge::fillFrame(in, w, h, pix_fmt); |
| | | AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, e->pix_fmt); |
| | | AVFrame *frame = e->bridge->convert2Frame(bgr_frame); |
| | | av_frame_free(&bgr_frame); |
| | | |
| | | AVPacket *pkt = av_packet_alloc(); |
| | | |
| | | auto flag = e->enc->encode(pkt, frame); |
| | |
| | | |
| | | return flag; |
| | | } |
| | | |
| | | /////////////////////////////////////////////////////////// |
| | | typedef struct _conv |
| | | { |
| | | int srcW; |
| | | int srcH; |
| | | int srcF; |
| | | int dstW; |
| | | int dstH; |
| | | cvbridge *b; |
| | | }Conv; |
| | | |
| | | void *CreateConvertor(const int srcW, const int srcH, const int srcFormat, |
| | | const int dstW, const int dstH, const int dstFormat, const int flag){ |
| | | |
| | | auto bridge = new cvbridge( |
| | | srcW, srcH, srcFormat, |
| | | dstW, dstH, dstFormat, flag); |
| | | if (!bridge) return NULL; |
| | | |
| | | Conv *c = (Conv*)malloc(sizeof(Conv)); |
| | | c->b = bridge; |
| | | c->dstW = dstW; |
| | | c->dstH = dstH; |
| | | c->srcW = srcW; |
| | | c->srcH = srcH; |
| | | c->srcF = srcFormat; |
| | | |
| | | return c; |
| | | } |
| | | |
| | | uint8_t *Convert(void *h, uint8_t *src){ |
| | | Conv *c = (Conv*)h; |
| | | |
| | | auto b = c->b; |
| | | |
| | | AVFrame *tmp_frm = cvbridge::fillFrame(src, c->srcW, c->srcH, c->srcF); |
| | | if (!tmp_frm) return NULL; |
| | | |
| | | unsigned char *picData = b->convert2Data(tmp_frm); |
| | | |
| | | av_frame_free(&tmp_frm); |
| | | |
| | | return picData; |
| | | } |
| | | |
| | | void DestoryConvertor(void *h){ |
| | | Conv *c = (Conv*)h; |
| | | delete c->b; |
| | | free(c); |
| | | } |
| | | |
| | | } |
| | | |