On Fri, Apr 11, 2014 at 1:11 PM, Lucas Soltic <[email protected]>wrote:
> Le 11 avr. 2014 à 11:20, Mert Gedik <[email protected]> a écrit : > > > Hello everyone, > > I want to show how much data is downloaded in my player, and I did as > below, > > if (packet.data) { > totalBytes += packet.size; > av_free_packet(&packet); > } > > in a loop that uses av_read_frame > > How ever, when I tested a video file that I know the size of the video > file, I see that totalBytes is always lower than the file size. How can I > calculate the exact value ? > > > Thanks, > > > -MG > > > You are computing the size of the data for the video stream only. The > video file also contains data for the container format required by the > demuxer. Except if you use raw streams, which is usually not the case. > > Lucas > > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user > > Thanks lucas for the information but how can I get the size of data for the container format required by the demuxer ? Also, I realized that the difference between video file size and my calculation gets higher when the video file size is bigger. any help is appreciated, -MG
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