On 26/05/18 14:14, Jun Zhao wrote:
> dump the hwaccel type for codec when use the command like
> ./ffmpeg -h decoder=h264.
>
> Signed-off-by: Jun Zhao <mypopy...@gmail.com>
> ---
> fftools/cmdutils.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
> index 4f2e0a2..eeee14b 100644
> --- a/fftools/cmdutils.c
> +++ b/fftools/cmdutils.c
> @@ -1444,6 +1444,17 @@ static void print_codec(const AVCodec *c)
> printf("\n");
> }
>
> + if (avcodec_get_hw_config(c, 0)) {
> + printf(" HWAccel devices: ");
These aren't necessarily for hwaccel, they can be hardware-only too.
Perhaps "Supported hardware devices:"?
> + for (int i = 0;; i++) {
> + const AVCodecHWConfig *config = avcodec_get_hw_config(c, i);
> + if (!config)
> + break;
> + printf("%s ", av_hwdevice_get_type_name(config->device_type));
> + }
> + printf("\n");
> + }
> +
> if (c->supported_framerates) {
> const AVRational *fps = c->supported_framerates;
>
>
Otherwise looks fine - good idea to make it show this information.
Thanks,
- Mark
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