From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 88E5D4A274 for ; Wed, 26 Jun 2024 22:08:52 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5184768D679; Thu, 27 Jun 2024 01:08:51 +0300 (EEST) Received: from mx.sdf.org (mx.sdf.org [205.166.94.24]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B1D6768D3C6 for ; Thu, 27 Jun 2024 01:08:44 +0300 (EEST) Received: from 6f518394d9b192562d438bebf7fb61c0 ([1.145.155.179]) (authenticated (0 bits)) by mx.sdf.org (8.16.1/8.14.3) with ESMTPSA id 45QM8djC005918 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO) for ; Wed, 26 Jun 2024 22:08:42 GMT Date: Thu, 27 Jun 2024 08:08:33 +1000 From: Peter Ross To: ffmpeg-devel@ffmpeg.org Message-ID: <089793aaa66d4fc39083cfe4332e4b294a144db9.1719439673.git.pross@xvid.org> References: <5062735ea3804e138da9ebd1d753c6bf4ec334b2.1719439673.git.pross@xvid.org> MIME-Version: 1.0 In-Reply-To: <5062735ea3804e138da9ebd1d753c6bf4ec334b2.1719439673.git.pross@xvid.org> Subject: [FFmpeg-devel] [PATCHv2 2/4] avcodec/mm: decode partial palette X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: multipart/mixed; boundary="===============1757592673493586621==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============1757592673493586621== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="nmJ4kPRKa7pMwWKL" Content-Disposition: inline --nmJ4kPRKa7pMwWKL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Reviewed-by: Andreas Rheinhardt --- libavcodec/mmvideo.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c index 3038d9ea92..933d895f96 100644 --- a/libavcodec/mmvideo.c +++ b/libavcodec/mmvideo.c @@ -78,13 +78,10 @@ static av_cold int mm_decode_init(AVCodecContext *avctx) =20 static void mm_decode_pal(MmContext *s) { - int i; - - bytestream2_skip(&s->gb, 4); - for (i =3D 0; i < 128; i++) { - s->palette[i] =3D 0xFFU << 24 | bytestream2_get_be24(&s->gb); - s->palette[i+128] =3D s->palette[i]<<2; - } + int start =3D bytestream2_get_le16(&s->gb); + int count =3D bytestream2_get_le16(&s->gb); + for (int i =3D 0; i < count; i++) + s->palette[start+i] =3D 0xFFU << 24 | (bytestream2_get_be24(&s->gb= ) << 2); } =20 /** --=20 2.43.0 -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B) --nmJ4kPRKa7pMwWKL Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQSpB+AvpuUM0jTNINJnYHnFrEDdawUCZnyRYQAKCRBnYHnFrEDd a3Q1AJwN0umLoYWk6ctUqbFT5H9vdH25vwCfcbXMpB0Tofzp9EklCjbnt4PMTac= =zsoZ -----END PGP SIGNATURE----- --nmJ4kPRKa7pMwWKL-- --===============1757592673493586621== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ 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". --===============1757592673493586621==--