[FFmpeg-devel] [PATCH 1/3] avcodec/vp3: Don't output bogus warning

From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 1/3] avcodec/vp3: Don't output bogus warning
Date: Sun,  9 Jan 2022 21:15:08 +0100
Message-ID: <AM7PR03MB6660CB1767C737BD5841B5748F4F9@AM7PR03MB6660.eurprd03.prod.outlook.com> (raw)

It is perfectly fine to have from one to seven bits left
at the end of parsing.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/vp3.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 5b9ba60f49..791e531862 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -3149,10 +3149,10 @@ static av_cold int theora_decode_init(AVCodecContext *avctx)
                    "Unknown Theora config packet: %d\n", ptype & ~0x80);
             break;
         }
-        if (ptype != 0x81 && 8 * header_len[i] != get_bits_count(&gb))
+        if (ptype != 0x81 && get_bits_left(&gb) >= 8U)
             av_log(avctx, AV_LOG_WARNING,
                    "%d bits left in packet %X\n",
-                   8 * header_len[i] - get_bits_count(&gb), ptype);
+                   get_bits_left(&gb), ptype);
         if (s->theora < 0x030200)
             break;
     }
-- 
2.32.0

_______________________________________________
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".
