From: James Zern <jzern-at-google.com@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2 1/5] avcodec/webp: move definitions into header
Date: Tue, 11 Jul 2023 15:19:37 -0700
Message-ID: <CABWgkXLXroi4+eJGEnSP4nAZS+UPofvDVZ9TSCfOiA_HHt5_fA@mail.gmail.com> (raw)
In-Reply-To: <20230706112731.35895-2-thilo.borgmann@mail.de>
On Thu, Jul 6, 2023 at 4:27 AM Thilo Borgmann <thilo.borgmann@mail.de> wrote:
>
> ---
> libavcodec/webp.c | 17 +--------------
> libavcodec/webp.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 56 insertions(+), 16 deletions(-)
> create mode 100644 libavcodec/webp.h
>
> [...]
> +#define MAX_PALETTE_SIZE 256
> +#define MAX_CACHE_BITS 11
> +#define NUM_CODE_LENGTH_CODES 19
> +#define HUFFMAN_CODES_PER_META_CODE 5
> +#define NUM_LITERAL_CODES 256
> +#define NUM_LENGTH_CODES 24
> +#define NUM_DISTANCE_CODES 40
> +#define NUM_SHORT_DISTANCES 120
> +#define MAX_HUFFMAN_CODE_LENGTH 15
> +
These are specific to lossless decoding and a few don't look used at
all. I think they can stay within webp.c for now.
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next prev parent reply other threads:[~2023-07-11 22:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-06 11:27 [FFmpeg-devel] [PATCH v2 0/5] webp: add support for animated WebP decoding Thilo Borgmann
2023-07-06 11:27 ` [FFmpeg-devel] [PATCH v2 1/5] avcodec/webp: move definitions into header Thilo Borgmann
2023-07-11 22:19 ` James Zern [this message]
2023-07-06 11:27 ` [FFmpeg-devel] [PATCH v2 2/5] avcodec/webp_parser: parse each frame into one packet Thilo Borgmann
2023-07-11 22:36 ` James Zern
2023-07-06 11:27 ` [FFmpeg-devel] [PATCH v2 3/5] libavcodec/webp: add support for animated WebP decoding Thilo Borgmann
2023-07-12 0:20 ` James Zern
2023-07-20 23:07 ` Thilo Borgmann
2023-07-06 11:27 ` [FFmpeg-devel] [PATCH v2 4/5] avcodec/webp: make init_canvas_frame static Thilo Borgmann
2023-07-12 0:20 ` James Zern
2023-07-06 11:27 ` [FFmpeg-devel] [PATCH v2 5/5] libavformat/webp: add WebP demuxer Thilo Borgmann
2023-07-06 20:24 ` James Zern
2023-07-06 21:08 ` Thilo Borgmann
2023-07-12 1:22 ` James Zern
2023-07-20 23:07 ` Thilo Borgmann
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