From: James Zern <jzern-at-google.com@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v1 0/4] webp: add support for animated WebP decoding
Date: Tue, 13 Jun 2023 19:02:43 -0700
Message-ID: <CABWgkXJN3F9=g4DZx1KGb1bFBC=VF+Ymh2z8y3GK+cxoOti8Rg@mail.gmail.com> (raw)
In-Reply-To: <20230608142029.16564-1-thilo.borgmann@mail.de>
On Thu, Jun 8, 2023 at 7:20 AM Thilo Borgmann <thilo.borgmann@mail.de> wrote:
>
> Follow-up to [1], the decoder only.
>
> In [1] we found a hanging sample. In frame-threading, this led to an
> infinite wait, damaged frames otherwise. So warn acordingly and do
> best-effort in single-thread mode.
>
> Also split into more patches to make reviewing easier.
>
> [1] http://ffmpeg.org/pipermail/ffmpeg-devel/2023-April/308965.html
>
> Josef Zlomek (1):
> libavcodec/webp: add support for animated WebP decoding
>
> Thilo Borgmann (3):
> avcodec/webp: move definitions into header
> avcodec/webp_parser: parse each frame into one packet
> avcodec/webp: make init_canvas_frame static
>
> Changelog | 1 +
> libavcodec/codec_desc.c | 3 +-
> libavcodec/version.h | 2 +-
> libavcodec/webp.c | 724 +++++++++++++++++++++++++++++++++++----
> libavcodec/webp.h | 55 +++
> libavcodec/webp_parser.c | 132 ++++---
> 6 files changed, 800 insertions(+), 117 deletions(-)
> create mode 100644 libavcodec/webp.h
>
This has a few rendering / framerate issues. I'll send you some samples.
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prev parent reply other threads:[~2023-06-14 2:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-08 14:20 Thilo Borgmann
2023-06-08 14:20 ` [FFmpeg-devel] [PATCH v1 1/4] avcodec/webp: move definitions into header Thilo Borgmann
2023-06-14 2:01 ` James Zern
2023-06-14 10:08 ` Andreas Rheinhardt
2023-06-14 10:30 ` Thilo Borgmann
2023-06-08 14:20 ` [FFmpeg-devel] [PATCH v1 2/4] avcodec/webp_parser: parse each frame into one packet Thilo Borgmann
2023-06-08 14:20 ` [FFmpeg-devel] [PATCH v1 3/4] libavcodec/webp: add support for animated WebP decoding Thilo Borgmann
2023-06-14 2:04 ` James Zern
2023-06-14 10:40 ` Thilo Borgmann
2023-06-08 14:20 ` [FFmpeg-devel] [PATCH v1 4/4] avcodec/webp: make init_canvas_frame static Thilo Borgmann
2023-06-14 2:04 ` James Zern
2023-06-14 9:42 ` Andreas Rheinhardt
2023-06-14 10:38 ` Thilo Borgmann
2023-06-14 2:02 ` James Zern [this message]
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