From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH 4/4 v2] avcodec/h264dec: add support for LCEVC enhancement
Date: Fri, 26 Jul 2024 09:10:46 -0300
Message-ID: <835ecedf-129b-4600-a1b9-66083e969a1c@gmail.com> (raw)
In-Reply-To: <172198051442.21344.13086861882221487165@lain.khirnov.net>
On 7/26/2024 4:55 AM, Anton Khirnov wrote:
> Quoting James Almer (2024-07-22 00:53:50)
>> Signed-off-by: James Almer <jamrial@gmail.com>
>> ---
>> configure | 2 +-
>> libavcodec/avcodec.h | 5 +++++
>> libavcodec/h264_picture.c | 1 +
>> libavcodec/h264_slice.c | 15 ++++++++++++++
>> libavcodec/h264dec.c | 41 ++++++++++++++++++++++++++++++++++++---
>> libavcodec/h264dec.h | 3 +++
>> 6 files changed, 63 insertions(+), 4 deletions(-)
>
> Does this need to be integrated into individual decoders? Can't the
> generic path apply it based on the presence of AV_FRAME_DATA_LCEVC sdide
> data and AV_CODEC_EXPORT_DATA_ENHANCEMENTS being set?
Individual decoders still need to be aware of lcevc metadata being
present to do things like allocating the output frame, because afaik i
can't call get_buffer2() from the main/user thread. So is it worth
moving things to the generic code when DR1 decoders will still need
extra considerations?
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next prev parent reply other threads:[~2024-07-26 12:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-21 22:53 [FFmpeg-devel] [PATCH 1/4 v2] avutil/frame: add an LCEVC enhancement data payload side data type James Almer
2024-07-21 22:53 ` [FFmpeg-devel] [PATCH 2/4 v2] libavcodec/h2645_sei: export raw LCEVC metadata James Almer
2024-07-22 0:02 ` Lynne via ffmpeg-devel
2024-07-22 0:14 ` James Almer
2024-07-21 22:53 ` [FFmpeg-devel] [PATCH 3/4 v2] avcodec: add LCEVC decoding support via LCEVCdec James Almer
2024-07-22 11:16 ` Frank Plowman
2024-07-21 22:53 ` [FFmpeg-devel] [PATCH 4/4 v2] avcodec/h264dec: add support for LCEVC enhancement James Almer
2024-07-26 7:55 ` Anton Khirnov
2024-07-26 12:10 ` James Almer [this message]
2024-07-26 12:19 ` Anton Khirnov
2024-07-26 12:21 ` James Almer
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