Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Zhao Zhili <quinkblack@foxmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <quinkblack@foxmail.com>
Subject: [FFmpeg-devel] [PATCH 3/3] avcodec/libdavs2: export has_b_frames info
Date: Fri, 13 May 2022 17:40:49 +0800
Message-ID: <tencent_91E93368B5D4C902CEA125437315684DB305@qq.com> (raw)
In-Reply-To: <20220513094049.86179-1-quinkblack@foxmail.com>

More precisely, we should use picture_reorder_delay, but it's
unavailable yet.
---
 libavcodec/libdavs2.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/libdavs2.c b/libavcodec/libdavs2.c
index a47027d300..bc31745a4f 100644
--- a/libavcodec/libdavs2.c
+++ b/libavcodec/libdavs2.c
@@ -78,6 +78,12 @@ static int davs2_dump_frames(AVCodecContext *avctx, davs2_picture_t *pic, int *g
         avctx->height    = headerset->height;
         avctx->pix_fmt   = headerset->output_bit_depth == 10 ?
                            AV_PIX_FMT_YUV420P10 : AV_PIX_FMT_YUV420P;
+        /* It should be picture_reorder_delay, but libdavs2 doesn't export that
+         * info.
+         * Use FFMAX since has_b_frames could be set by AVS2 parser in theory,
+         * which doesn't do it yet.
+         */
+        avctx->has_b_frames = FFMAX(avctx->has_b_frames, !headerset->low_delay);
 
         avctx->framerate = av_d2q(headerset->frame_rate,4096);
         *got_frame = 0;
-- 
2.35.3

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

      parent reply	other threads:[~2022-05-13  9:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220513094049.86179-1-quinkblack@foxmail.com>
2022-05-13  9:40 ` [FFmpeg-devel] [PATCH 2/3] avcodec/libuavs3d: use output_reorder_delay as has_b_frames Zhao Zhili
2022-05-14  1:04   ` mypopy
2022-05-14  3:39     ` "zhilizhao(赵志立)"
2022-05-13  9:40 ` Zhao Zhili [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=tencent_91E93368B5D4C902CEA125437315684DB305@qq.com \
    --to=quinkblack@foxmail.com \
    --cc=ffmpeg-devel@ffmpeg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git