сб, 26 окт. 2024 г., 00:58 Terje J. Hanssen <[email protected]>:
Den 25.10.2024 21:48, skrev Andrew Randrianasulu:
We branching!
I looked at gpu-screen-recorder
https://git.dec05eba.com/gpu-screen-recorder/tree/src/encoder/video/vaapi.c
it sets
AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)frame_context->data; hw_frame_context->width = video_codec_context->width; hw_frame_context->height = video_codec_context->height; hw_frame_context->sw_format = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12; hw_frame_context->format = video_codec_context->pix_fmt; hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
so may be we need to set AV_PIX_FMT_P010LE and not just P010?
Sorry, It didn't render more than 8bit yuv420p
yeahh ... probably need more debugging (seeing what pixel format goes into ffmpeg vaapi interface at least). I only have decoding on nouveau, and quite flaky at that - only 2 files so far worked w,/o crashing, from around 2011/12. I tried to change two instances of NV12 to P010LE and it shows no visible effect, so I assume it was supposed to work with encoding ...? it does not work even with qsv set to p010 AND patch ? if so, I am afraid I only can put this item on shelf ... for now. Look at mantis bug database, if there is no entry about 10bit vaapi deciding/encoding - add it please .... you can also test (at some point in time ) this gpu_screen_recorder, it builds but does not work for me due to "nouveau" driver.