From: "Tomas Härdin" <git@haerdin.se>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCHv3 1/8] avcodec/g728_template: do_hybrid_window() template
Date: Mon, 09 Jun 2025 23:56:33 +0200
Message-ID: <e5cb069aa2d5881eee9ea12fa9feb02e10e66253.camel@haerdin.se> (raw)
In-Reply-To: <04afb984e03a08909f1df886ff4d44b0201ad7f0.1749463495.git.pross@xvid.org>
mån 2025-06-09 klockan 20:06 +1000 skrev Peter Ross:
> +static void convolve(float *tgt, const float *src, int len, int n)
> +{
> + for (; n >= 0; n--)
> + tgt[n] = ff_scalarproduct_float_c(src, src - n, len);
> +
> +}
This should probably use an FFT since this implementation is O(n²).
That doesn't need to hold up this patch though, since it just moves the
existing implementation
/Tomas
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next prev parent reply other threads:[~2025-06-09 21:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 10:05 [FFmpeg-devel] [PATCHv3 0/8] G.728 decoding Peter Ross
2025-06-09 10:06 ` [FFmpeg-devel] [PATCHv3 1/8] avcodec/g728_template: do_hybrid_window() template Peter Ross
2025-06-09 21:56 ` Tomas Härdin [this message]
2025-06-09 10:06 ` [FFmpeg-devel] [PATCHv3 2/8] avcodec/g728_template: make hist parameter constant Peter Ross
2025-06-09 10:06 ` [FFmpeg-devel] [PATCHv3 3/8] avcodec/lpc_functions: compute_lpc_coefs: add starting lpc order and err cache parameters Peter Ross
2025-06-09 10:07 ` [FFmpeg-devel] [PATCHv3 4/8] avcodec/g728dec: G.728 decoder Peter Ross
2025-06-09 10:07 ` [FFmpeg-devel] [PATCHv3 5/8] avformat/g728dec: raw G.728 demuxer Peter Ross
2025-06-09 10:08 ` [FFmpeg-devel] [PATCHv3 6/8] avformat/riff: G.728 muxing and demuxing Peter Ross
2025-06-09 10:08 ` [FFmpeg-devel] [PATCHv3 7/8] avformat/aiff: " Peter Ross
2025-06-09 22:25 ` Andreas Rheinhardt
2025-06-10 0:07 ` compn
2025-06-10 0:29 ` Peter Ross
2025-06-11 14:45 ` compn
2025-06-09 10:08 ` [FFmpeg-devel] [PATCHv3 8/8] avformat/rtp: " Peter Ross
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