On Sun, 30 Apr 2017 14:19:02 +0100
Mark Thompson <[email protected]> wrote:
> If -hwaccel foo is supplied without any other device options, and the
> foo hwaccel is meant to have a device, try to make such a device with
> default parameters for the hwaccel to use.
> ---
> This was intended to be the behaviour all along, but, as noted by wm4, the
> implementation wasn't actually there.
>
> The return value is not checked, because we only care about the dev argument
> which is set on success.
>
>
> avtools/avconv_hw.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/avtools/avconv_hw.c b/avtools/avconv_hw.c
> index fd1618389..94be72330 100644
> --- a/avtools/avconv_hw.c
> +++ b/avtools/avconv_hw.c
> @@ -287,6 +287,10 @@ int hw_device_setup_for_decode(InputStream *ist)
> type = hw_device_match_type_in_name(ist->dec->name);
> if (type != AV_HWDEVICE_TYPE_NONE) {
> dev = hw_device_get_by_type(type);
> + if (!dev) {
> + hw_device_init_from_string(av_hwdevice_get_type_name(type),
> + &dev);
> + }
> } else {
> // No device required.
> return 0;
I think I've also tested this one confirmed working on Friday.
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