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From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 6/7] avcodec/pgxdec: Use unsigned types for unsigned values
Date: Sun, 24 Apr 2022 06:42:57 +0200
Message-ID: <AS8PR01MB794483BCE05AC5494E0836428FF99@AS8PR01MB7944.eurprd01.prod.exchangelabs.com> (raw)
In-Reply-To: <AS8PR01MB79440FF78671075B4A5A8C988FF99@AS8PR01MB7944.eurprd01.prod.exchangelabs.com>

Both AV_PIX_FMT_GRAY8 and AV_PIX_FMT_GRAY16 use unsigned values,
not signed ones. The fact that the input might be signed
in some cases in the original format doesn't change this.

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

diff --git a/libavcodec/pgxdec.c b/libavcodec/pgxdec.c
index 29de103167..52e2c2a36c 100644
--- a/libavcodec/pgxdec.c
+++ b/libavcodec/pgxdec.c
@@ -107,8 +107,8 @@ error:
         }                                                                                   \
     }                                                                                       \
 
-WRITE_FRAME(8, int8_t, byte)
-WRITE_FRAME(16, int16_t, be16)
+WRITE_FRAME(8, uint8_t, byte)
+WRITE_FRAME(16, uint16_t, be16)
 
 static int pgx_decode_frame(AVCodecContext *avctx, AVFrame *p,
                             int *got_frame, AVPacket *avpkt)
-- 
2.32.0

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  parent reply	other threads:[~2022-04-24  4:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-24  4:39 [FFmpeg-devel] [PATCH 1/7] avcodec/pgxdec: Make better use of size check Andreas Rheinhardt
2022-04-24  4:42 ` [FFmpeg-devel] [PATCH 2/7] avcodec/pgxdec: Avoid always-false checks Andreas Rheinhardt
2022-04-24 11:18   ` Paul B Mahol
2022-04-24  4:42 ` [FFmpeg-devel] [PATCH 3/7] avcodec/pgxdec: Remove pointless checks Andreas Rheinhardt
2022-04-24 11:17   ` Paul B Mahol
2022-04-24  4:42 ` [FFmpeg-devel] [PATCH 4/7] avcodec/pgxdec: Fix issue with negative linesizes Andreas Rheinhardt
2022-04-24 11:15   ` Paul B Mahol
2022-04-24  4:42 ` [FFmpeg-devel] [PATCH 5/7] avcodec/pgxdec: Hoist branch out of loop Andreas Rheinhardt
2022-04-24 11:16   ` Paul B Mahol
2022-04-24  4:42 ` Andreas Rheinhardt [this message]
2022-04-24 11:16   ` [FFmpeg-devel] [PATCH 6/7] avcodec/pgxdec: Use unsigned types for unsigned values Paul B Mahol
2022-04-24  4:42 ` [FFmpeg-devel] [PATCH 7/7] avcodec/xfacedec: Add AV_CODEC_CAP_DR1 Andreas Rheinhardt
2022-04-24 11:12   ` Paul B Mahol
2022-04-24 11:18 ` [FFmpeg-devel] [PATCH 1/7] avcodec/pgxdec: Make better use of size check Paul B Mahol

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