From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v3 11/12] avcodec/libx264: add support for writing out CLL and MDCV
Date: Tue, 22 Aug 2023 19:45:23 +0200
Message-ID: <AS8P250MB0744175D47782C15C7E12F278F1FA@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <CABLWnS-yy_EGGXtJ2QsCyraz0q_GaGxqTrcPVEWRyMTCwoKj4Q@mail.gmail.com>
Vittorio Giovara:
> On Mon, Aug 21, 2023 at 9:49 PM Andreas Rheinhardt <
> andreas.rheinhardt@outlook.com> wrote:
>
>> Actually, x264 allows to select only eight or ten bit bitdepth (or both)
>> at configure-time. IIRC opening the encoder will fail if an eight-bit
>> only libx264 is used when one tries to use a 10bit pixel format.
>> (This is actually a regression since x264 version 153; with older
>> versions the codec's advertised pixel formats actually match the really
>> supported pixel formats.)
>>
>
> This changed a few years ago, x264 supports both bitdepths in a single
> binary since 153 (hence why the codepath got updated like so)
But if you use an x264 build that only supports one bitdepth, you can
run into the regression I mentioned (and the test will fail if you use
an 8-bit only libx264).
- Andreas
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next prev parent reply other threads:[~2023-08-22 17:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-17 21:48 [FFmpeg-devel] [PATCH v3 00/12] encoder AVCodecContext configuration side data Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 01/12] avutil/frame: add AVFrameSideDataSet for passing sets of " Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 02/12] avutil/frame: split side data list wiping out to non-AVFrame function Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 03/12] avutil/frame: add helper for uninitializing side data sets Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 04/12] avutil/frame: split side_data_from_buf to base and AVFrame func Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 05/12] avutil/frame: add helper for adding side data to set Jan Ekström
2023-08-18 4:52 ` Andreas Rheinhardt
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 06/12] avutil/frame: add helper for getting side data from set Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 07/12] avutil/frame: add helper for extending a set of side data Jan Ekström
2023-08-20 9:45 ` Andreas Rheinhardt
2023-08-28 20:30 ` Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 08/12] avcodec: add side data set to AVCodecContext Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 09/12] ffmpeg: pass first video AVFrame's side data to encoder Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 10/12] avcodec/libsvtav1: add support for writing out CLL and MDCV Jan Ekström
2023-08-20 7:11 ` Andreas Rheinhardt
2023-08-21 21:38 ` Jan Ekström
2023-08-21 22:00 ` Andreas Rheinhardt
2023-08-22 21:49 ` Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 11/12] avcodec/libx264: " Jan Ekström
2023-08-19 16:53 ` Michael Niedermayer
2023-08-19 22:25 ` Jan Ekström
2023-08-20 6:32 ` Andreas Rheinhardt
2023-08-20 13:12 ` Michael Niedermayer
2023-08-21 19:31 ` Jan Ekström
2023-08-21 19:50 ` Andreas Rheinhardt
2023-08-22 13:19 ` Vittorio Giovara
2023-08-22 17:45 ` Andreas Rheinhardt [this message]
2023-08-20 6:55 ` Andreas Rheinhardt
2023-08-21 20:31 ` Jan Ekström
2023-08-17 21:48 ` [FFmpeg-devel] [PATCH v3 12/12] avcodec/libx265: " Jan Ekström
2023-08-20 7:04 ` Andreas Rheinhardt
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