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 E717F45B7A for ; Sun, 22 Oct 2023 21:52:07 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7C3ED68CA93; Mon, 23 Oct 2023 00:51:27 +0300 (EEST) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4299268CA22 for ; Mon, 23 Oct 2023 00:51:19 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id A06F91C0005 for ; Sun, 22 Oct 2023 21:51:18 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sun, 22 Oct 2023 23:51:10 +0200 Message-Id: <20231022215113.3469-6-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231022215113.3469-1-michael@niedermayer.cc> References: <20231022215113.3469-1-michael@niedermayer.cc> X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 6/9] avcodec/vlc: Remove mysterious jitter loop in multi VLC 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 MIME-Version: 1.0 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: No difference in my testcase in the tables content Signed-off-by: Michael Niedermayer --- libavcodec/vlc.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/libavcodec/vlc.c b/libavcodec/vlc.c index 4adec2da705..4c96fcddc9b 100644 --- a/libavcodec/vlc.c +++ b/libavcodec/vlc.c @@ -360,16 +360,14 @@ static void add_level(VLC_MULTI_ELEM *table, const int is16bit, { int max_symbols = VLC_MULTI_MAX_SYMBOLS >> is16bit; for (int i = num-1; i >= max; i--) { - for (int j = 0; j < 2; j++) { int newlimit, sym; - int t = j ? i-1 : i; - int l = buf[t].bits; + int l = buf[i].bits; uint32_t code; - sym = buf[t].symbol; + sym = buf[i].symbol; if (l >= curlimit) return; - code = curcode + (buf[t].code >> curlen); + code = curcode + (buf[i].code >> curlen); newlimit = curlimit - l; l += curlen; if (is16bit) AV_WN16(info.val+2*curlevel, sym); @@ -390,7 +388,6 @@ static void add_level(VLC_MULTI_ELEM *table, const int is16bit, code, l, newlimit, curlevel+1, minlen, max, levelcnt, info); } - } } } -- 2.17.1 _______________________________________________ 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".