Am So., 31. Jan. 2021 um 22:43 Uhr schrieb Craig Turner <turner.cr...@gmail.com>:
> I'm trying to decode and convert a VP8 video with an alpha channel to a 32-bit > RGBA for rendering in my application. The decoding with libvpx works fine, but > I can't get the alpha channel through into the RGBA. Am I doing something > wrong with libswscale? Did you check the value of _codecCtx->pix_fmt ? If it is not yuva420p, then the alpha channel was not decoded. Carl Eugen _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/libav-user To unsubscribe, visit link above, or email libav-user-requ...@ffmpeg.org with subject "unsubscribe".
