[FFmpeg-devel] [PATCH] codec/aarch64/hevc: add transform_luma_neon

[徐福隆]

It seem that the reason is "No newline at end of file".
I will fix it and submit again.
Thank you for your patient review.


------------------ Original ------------------
From:                                                                                                                        "Martin Storsj�"                                                                                    <martin at martin.st>;
Date: Thu, Apr 13, 2023 08:14 PM
To: "FFmpeg development discussions and patches"<ffmpeg-devel at ffmpeg.org>;
Cc: "徐福隆"<839789740 at qq.com>;
Subject: Re: [FFmpeg-devel] [PATCH] codec/aarch64/hevc: add transform_luma_neon



On Thu, 13 Apr 2023, xufuji456 wrote:

> got 56% speed up (run_count=1000, CPU=Cortex A53)
> transform_4x4_luma_neon: 45 transform_4x4_luma_c: 103
>
> Signed-off-by: xufuji456 <839789740 at qq.com>
> ---
> libavcodec/aarch64/hevcdsp_idct_neon.S    | 50 ++++++++++++++++++++++-
> libavcodec/aarch64/hevcdsp_init_aarch64.c |  2 +
> 2 files changed, 51 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/aarch64/hevcdsp_idct_neon.S b/libavcodec/aarch64/hevcdsp_idct_neon.S
> index 994f0a47b6..504258f7c7 100644
> --- a/libavcodec/aarch64/hevcdsp_idct_neon.S
> +++ b/libavcodec/aarch64/hevcdsp_idct_neon.S
> @@ -889,4 +889,52 @@ idct_dc 16, 8
> idct_dc 16, 10
>
> idct_dc 32, 8
> -idct_dc 32, 10
> \ No newline at end of file
> +idct_dc 32, 10

This patch does still not apply on git master.

// Martin