linux-kernel - Re: [PATCH v5 0/5] media: meson: vdec: Add VP9 decoding support

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Message-ID: <7h1rqasp2d.fsf@baylibre.com>
Date:   Mon, 02 Mar 2020 17:23:54 +0100
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>, mchehab@...nel.org,
        hans.verkuil@...co.com
Cc:     linux-amlogic@...ts.infradead.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH v5 0/5] media: meson: vdec: Add VP9 decoding support

Neil Armstrong <narmstrong@...libre.com> writes:

> Hello,
>
> This patchset aims to bring VP9 decoding support to Amlogic GXL, G12A & SM1
> platforms for the amlogic stateful video decoder driver.
>
> With this, it passes v4l2-compliance with streaming on Amlogic G12A and
> Amlogic SM1 SoCs successfully using the stream at [1] with a fixed
> pyv4l2compliance script for VP9 at [2].
>
> The original script kept the IVF headers in the stream, confusing the
> decoder. The fixed script only extracts the payload from the IVF container.
>
> The decoder has been tested using the Google CTS TestVectorsIttiam VP9 yuv420
> samples and the VP9 Decoder Performance streams at [5], decoding all streams from
> Profile 0 and 2 up to Level 4.1, with 10bit downsampling to 8bit.

Tested on meson-sm1-sei610,

Tested-by: Kevin Hilman <khilman@...libre.com>

Kevin