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 C13C146DDE for ; Mon, 11 Dec 2023 01:47:21 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DE89868D131; Mon, 11 Dec 2023 03:45:09 +0200 (EET) Received: from ssq0.pkh.me (laubervilliers-656-1-228-164.w92-154.abo.wanadoo.fr [92.154.28.164]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 46A6E68D15C for ; Mon, 11 Dec 2023 03:44:56 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pkh.me; s=selector1; t=1702259077; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DZMdJFIzVdev7xVXTOzxBzmDuEeg5N49lh8wwFcPbbM=; b=qp+kiEyR4YMEBg0rrHBmt0w4Iuwy733U10czDC0GLLuTXe4YZNeugiiKsxbBTR4w4B3LfW zIhJqwYXCtVlzBpNB4rxnbe1zVrscb5y3v2SJJ6cfRdh3NwB2RGW4eOqI2zOY6LlMt/mSB TggGv1U8h1e8wN+5M5Btr+F9rbzpelA= Received: from localhost (ssq0.pkh.me [local]) by ssq0.pkh.me (OpenSMTPD) with ESMTPA id 91946794; Mon, 11 Dec 2023 01:44:37 +0000 (UTC) From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= To: ffmpeg-devel@ffmpeg.org Date: Mon, 11 Dec 2023 02:35:19 +0100 Message-ID: <20231211014429.1841681-19-u@pkh.me> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231211014429.1841681-1-u@pkh.me> References: <20231211014429.1841681-1-u@pkh.me> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 18/35] avcodec/proresenc_anatoliy: directly work with blocks in encode_dcs() 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 Cc: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This makes the function closer to encode_dcs() in proresenc_kostya. --- libavcodec/proresenc_anatoliy.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c index 97d681467d..a418a12705 100644 --- a/libavcodec/proresenc_anatoliy.c +++ b/libavcodec/proresenc_anatoliy.c @@ -271,16 +271,17 @@ static void encode_dcs(PutBitContext *pb, int16_t *blocks, int blocks_per_slice, int *qmat) { int prev_dc, codebook; - int i, sign, idx; + int i, sign; int new_dc, delta, diff_sign, code; prev_dc = (blocks[0] - 0x4000) / qmat[0]; codebook = TO_GOLOMB(prev_dc); encode_vlc_codeword(pb, FIRST_DC_CB, codebook); + blocks += 64; - codebook = 5; sign = 0; idx = 64; - for (i = 1; i < blocks_per_slice; i++, idx += 64) { - new_dc = (blocks[idx] - 0x4000) / qmat[0]; + codebook = 5; sign = 0; + for (i = 1; i < blocks_per_slice; i++, blocks += 64) { + new_dc = (blocks[0] - 0x4000) / qmat[0]; delta = new_dc - prev_dc; diff_sign = DIFF_SIGN(delta, sign); code = TO_GOLOMB2(get_level(delta), diff_sign); -- 2.43.0 _______________________________________________ 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".