The device can be selected by GPU name or index. For example,
ffplay -hwaccel cuda \
-vulkan_params device="NVIDIA GeForce RTX 3060" \
foo.mp4
ffplay -hwaccel cuda -vulkan_params device="0" foo.mp4
Please note that select device by index only supported by hwcontext,
not by libplacebo.
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
Unnecessary since acf63d5350adeae551d412db699f8ca03f7e76b9;
also avoids relocations.
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Declaring the function argument as const fixes a warning down the line
that the const parameter is stripped. We don't modify this argument.
Signed-off-by: Leo Izen <leo.izen@gmail.com>
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>