Meskalin <fa...@false.com> added the comment: You can see new code at top or just look at below...
extern "C" { #define __STDC_CONSTANT_MACROS #define __STDC_LIMIT_MACROS #include "libavformat/avformat.h" #include "libavcodec/avcodec.h" #include "libavutil/avutil.h" #include "libswscale/swscale.h" } int main(int argc, char *argv[]) { AVFormatContext *pFormatCtx; int i, videoStream; AVCodecContext *pCodecCtx; AVCodec *pCodec; AVPacket packet; char* fileName = "YourFile"; // Enter valid file // Register all formats and codecs av_register_all(); // Open video file if(av_open_input_file(&pFormatCtx, fileName, NULL, 0, NULL)!=0) return -1; // Couldn't open file // Retrieve stream information if(av_find_stream_info(pFormatCtx)<0) return -1; // Couldn't find stream information // Dump information about file onto standard error dump_format(pFormatCtx, 0, fileName, 0); // Find the first video stream videoStream=-1; for(i=0; i<pFormatCtx->nb_streams; i++) { if(pFormatCtx->streams[i]->codec- >codec_type==CODEC_TYPE_VIDEO) { videoStream=i; break; } } if(videoStream==-1) return -1; // Didn't find a video stream // Get a pointer to the codec context for the video stream pCodecCtx=pFormatCtx->streams[videoStream]- >codec; // Find the decoder for the video stream pCodec=avcodec_find_decoder(pCodecCtx- >codec_id); if(pCodec==NULL) { fprintf(stderr, "Unsupported codec!\n"); return -1; // Codec not found } // Open codec if(avcodec_open(pCodecCtx, pCodec)<0) return -1; // Could not open codec int packetNumber=1; printf("\n See the memory usage"); while(av_read_frame(pFormatCtx, &packet)>=0) { printf("\n Got Packet :% d",packetNumber); //******************************************** ***************** // Free the packet that was allocated by av_read_frame av_free_packet(&packet); //******************************************** ****************** packetNumber++; } // Close the codec avcodec_close(pCodecCtx); // Close the video file av_close_input_file(pFormatCtx); return 0; } ________________________________________________ FFmpeg issue tracker <iss...@roundup.ffmpeg.org> <https://roundup.ffmpeg.org/issue2396> ________________________________________________