Am Mi., 24. Juni 2020 um 16:28 Uhr schrieb Mohammed Bey Ahmed Khernache <mohbeyi...@gmail.com>: > > Hello, > I am trying to decode HEVC-encoded content using ffmpeg. I am still unable > to leverage the HEVC accelerator, which is hevc_v4l2m2m in the case of the > platform I am using, RB3. > Below are the command and the output. > > ----------------------------------------------------------------- > root@linaro-developer:~# ffmpeg -c:v hevc_v4l2m2m -i blue_sky_fps_25.265 > -f null /dev/null > ffmpeg version 4.3 Copyright (c) 2000-2020 the FFmpeg developers
You should probably also try with older FFmpeg versions... > built with gcc 8 (Debian 8.3.0-6) > configuration: --enable-gpl --enable-nonfree --enable-static > --disable-shared --enable-pthreads --enable-neon --enable-thumb > --enable-optimizations --enable-hwaccel=hevc_v4l2m2m > libavutil 56. 51.100 / 56. 51.100 > libavcodec 58. 91.100 / 58. 91.100 > libavformat 58. 45.100 / 58. 45.100 > libavdevice 58. 10.100 / 58. 10.100 > libavfilter 7. 85.100 / 7. 85.100 > libswscale 5. 7.100 / 5. 7.100 > libswresample 3. 7.100 / 3. 7.100 > libpostproc 55. 7.100 / 55. 7.100 > Input #0, hevc, from 'blue_sky_fps_25.265': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: hevc (Main), yuv420p(tv), 1920x1080, 25 fps, 25 > tbr, 1200k tbn, 25 tbc > [hevc_v4l2m2m @ 0xaaaadc9c13b0] Using device /dev/video1 > [hevc_v4l2m2m @ 0xaaaadc9c13b0] driver 'qcom-venus' on card 'Qualcomm Venus > video decoder' in mplane mode > [hevc_v4l2m2m @ 0xaaaadc9c13b0] requesting formats: output=HEVC capture=NV12 > Stream mapping: > Stream #0:0 -> #0:0 (hevc (hevc_v4l2m2m) -> wrapped_avframe (native)) > Press [q] to stop, [?] for help > [hevc_v4l2m2m @ 0xaaaadc9c13b0] VIDIOC_G_FMT ioctl > free(): double free detected in tcache 2 > Aborted ... and older drivers, also use valgrind or gdb to find the source of the crash. Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".