lavc/videotoolbox: do not pass AVCodecContext to decoder output callback avformat/dashdec: Fix crash on invalid input/ENOMEM, fix leak avformat/cafenc: derive Opus frame size from the relevant stream parameters avcodec/bink: disallow odd positioned scaled blocks avfilter/vf_showinfo: remove backspaces avcodec/fmvc: Move frame allocation to a later stage avcodec/mobiclip: Check quantizer for overflow avcodec/tta: Check 24bit scaling for overflow avcodec/apedec: Fix integer overflow in filter_3800() avcodec/mjpegdec: Check for unsupported bayer case avformat/mxfdec: Check run_in is within 65536 avformat/aiffdec: Use 64bit for block_duration use avformat/apm: Use 64bit for bit_rate computation avformat/cafdec: Check that nb_frasmes fits within 64bit avformat/genh: Check nb_channels for IMA ADPCM avformat/jacosubdec: Fix overflow in get_shift() avformat/flvdec: Use 64bit for sum_flv_tag_size avformat/sbgdec: Check ts_int in genrate_intervals avformat/sdsdec: Use av_rescale() to avoid intermediate overflow in duration calculation avformat/xwma: Use av_rescale() for duration computation avformat/rpl: Use 64bit for duration computation avformat/spdifdec: Use 64bit to compute bit rate # Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, bt709) <- Here bt709 is the color profile.įfmpeg -i input.mp4 frames/frames-%4d.pngįfmpeg -framerate 25 -i frames/frames-%4d.png -c:v libx264 -pix_fmt yuv420p output.mp4įfmpeg -i input.mp4 -i Original-Audio.m4a -c:v copy -c:a aac -strict experimental output.- avcodec/dstdec: Check for overflow in build_filter() # Extract All frames of Video( be careful that the color profile if present will be removed while packing frames to video) # Encode with same video but different audioįfmpeg -i input.mp4 -vcodec copy -acodec _Android.mp4 # Create a video from slideshow with framerate 1 frame per 2 seconds.įfmpeg -framerate 1/2 -i %d_1x1.jpeg -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2 " output.mp4 The best/right way to serve GIF in today's date.įfmpeg -f gif -i input.gif -movflags faststart -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2 " -preset veryslow output.mp4
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