video analysis2.0拆分,ffmpeg封装go接口库
zhangmeng
2019-10-24 080acae08ec8cfe413c3e6e45bcf7f9222dfa02d
csrc/ffmpeg/format/FormatIn.cpp
@@ -40,7 +40,6 @@
   {
      if(io_ctx_){
         if(read_io_buff_){
            // av_free(read_io_buff_);
            read_io_buff_ = NULL;
         }
         avio_context_free(&io_ctx_);
@@ -84,10 +83,9 @@
      }
      ctx_->pb = io_ctx_;
      auto err = av_probe_input_buffer(ctx_->pb, &ctx_->iformat, NULL, NULL, 0, read_io_buff_size_);
      auto err = av_probe_input_buffer(ctx_->pb, &ctx_->iformat, NULL, NULL, 0, 0);
      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;
      }
@@ -155,11 +153,11 @@
            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){