From patchwork Fri Jun 21 21:20:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leo Izen X-Patchwork-Id: 50042 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a59:ae71:0:b0:482:c625:d099 with SMTP id w17csp781452vqz; Fri, 21 Jun 2024 14:20:27 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCWmD7xuBbPi4ZRbakGL1natVCUuNLnoaF7YlbCNQtgQR3ZIqTSDR20VtF4zviv6ypU7If4UmM4ZPM0rEuxYskksRQqUcuIQnNjrgA== X-Google-Smtp-Source: AGHT+IFtiQX2/RAFL5yia6VeZuemnr0dMtaQU11uPBn2s+1FPUgUJ1AHbD5yj+S8GlGTklLL/H8Z X-Received: by 2002:a05:6512:32a4:b0:52c:da2e:2356 with SMTP id 2adb3069b0e04-52cda2e24fdmr912220e87.0.1719004827149; Fri, 21 Jun 2024 14:20:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1719004827; cv=none; d=google.com; s=arc-20160816; b=IHfEAexWWkPJF2TO2UNY4jXvQArV/lv4GNsIsKeN4H/mnEE4sN7nyyOFtPNqAGrlup rwMpb1tyuifo4fELngXxFVxrvOjtVuP5D+eTGTgrOkBY5D0kGlnDDBdSrmP6XakinCOH qFAac8tKjL94yUx5p1Y5k998OBYACocxu2Zr0KIibnwTnaQoi6j6IyNHueXvQMlBg242 gQa0QwfiAhF/pphHbpwLrN3ZQ2SGtogZGJn84ohkiTL+FCi5bPh5PtQdZo6FBcNbGcxL V4aZ1+1+fVv/mHHOaDo9xEgdYQscF7OrS3uYYntUaOItyT2FfUbU6UulYiCpEUr4t65h rzgg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:mime-version:message-id:date:to:from :dkim-signature:delivered-to; bh=jLd9tKryxIc3oW1yqdOpTFEXjyHmN4EY4ttMrmRi+/8=; fh=+bdjGe20eEUjtjncwA1dnEEVYNfJL4vyhV+sIRR4l+g=; b=OYbuIkY89IohFqfMuMQulcK1z8orGsDn4G8AuoX7Z1FyhzGO5+qNuMg499Yd4wypGg lzfOkazhElqo3Y8Op/aQxumFRjxkIzbDjJGO6DJz2Xc/t56j8vzgw+iJ+Cdbpb/KwFj2 816nIniLoMeaxp3QKBq9kAQlcdWbWMVuAAetamNgaxlaBGSy+byNiZvCIGkpfrNKiVvQ RIXDvkHYMHYrvragmhaUznBUrIJcEzqkgTmy1uQuaB4Kscdq2W5wbMjKMVNuAPhcicQv RRg8OKN98p1zkLCb+qmV2M5aV/GSQZTJ9Oyi3HXNUzzXNluH8SHrdiUf03DJlMtGZM7R nh6A==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20230601 header.b=UVkmTLZF; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id a640c23a62f3a-a6fcf54d8dasi120947066b.424.2024.06.21.14.20.26; Fri, 21 Jun 2024 14:20:27 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20230601 header.b=UVkmTLZF; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4DEA268D66F; Sat, 22 Jun 2024 00:20:24 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6E77E68D66F for ; Sat, 22 Jun 2024 00:20:16 +0300 (EEST) Received: by mail-qk1-f173.google.com with SMTP id af79cd13be357-7957ab2ad40so18939285a.1 for ; Fri, 21 Jun 2024 14:20:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719004815; x=1719609615; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=43vX9bJnA5DpH/k12y7Td7unJqgN6gTIiP3G8O2Mot0=; b=UVkmTLZFjlzxuwjwcyeHL8Ffx6I2ouBz1/Awczns+8vXMro6w/Rdv/a7TiG7px/zI8 z5X2fjLozDTRVVnNPXG240lpEQLaGdbKFHSRXqS2wxLdfgcFSsJxx5W2dg4TYxyiRWah w7dyhYW0SFI9eAJ76QTpu48ztZVfBccwj8EC3DpRAcl41adDkUnw6nJkBU8KMnTOqfOu VOnUq8ZdS2XFD+p3m/vdcjV24d1bej7BpPYgdpliUobq6uLQPh7nLvcL8+Q1iBRpXE0R qItbltifNJG+uQ5cDuU+r3wnQhEkhX9qc1lmnriTdMDnwdQH0H0RrH46zxHrViWDIMQW MX/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719004815; x=1719609615; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=43vX9bJnA5DpH/k12y7Td7unJqgN6gTIiP3G8O2Mot0=; b=Oq6j12IegR+SCDDyDOH5XzNt53bx1QcVf5tDn+bQNeIA1p+75EToQX6Wyq59qiPrWC L/aU1ViDHOZ21p1R8z8zZSdGkBdf+AWac12NmP37jQ96wVfJ2prH7XfWCewwKwfu98za nWzhnTUSTmaC5QRy3DZUsp6AjI959GNYh7S63Xvq5xAYR6boZ8my+vzCAW4uuryOS+mL nZdazpry5ybJfFuBxxHK253x9qEO4DODc1GrUDZb4hzkMiJryU7pypZ8AFUpMLqY8Q6O 2A2BK0oV8rUrROSz63Zf3Wya5eraoXSf9G16v+kFPg/4KgEpUuFdNa5K65iasgzbHOXR jazA== X-Gm-Message-State: AOJu0YyhGktj2LVFpKHiH3y1tCdoY/6MQs+wPP/0o8zQXXycdsRoXYDL bwh6vKn7XM97D48/Th3dWovNBx8gaZqPQ3f2aFkicDg2445cSvvnfb5q4A== X-Received: by 2002:a05:620a:2908:b0:798:d395:f936 with SMTP id af79cd13be357-79bb3eed494mr967464785a.5.1719004814786; Fri, 21 Jun 2024 14:20:14 -0700 (PDT) Received: from gauss.local (c-68-56-149-176.hsd1.mi.comcast.net. [68.56.149.176]) by smtp.gmail.com with ESMTPSA id af79cd13be357-79bce8c4aeasm117047385a.65.2024.06.21.14.20.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 14:20:14 -0700 (PDT) From: Leo Izen To: ffmpeg-devel@ffmpeg.org Date: Fri, 21 Jun 2024 17:20:13 -0400 Message-ID: <20240621212013.188475-1-leo.izen@gmail.com> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2] avcodec/aacdec_lpd: remove unused local variables 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: Leo Izen Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 1Q7/nJR7+55I int idx, and int first_tcx_flag are set but not used, so this commit removes their declarations and assignments. --- libavcodec/aac/aacdec_lpd.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/libavcodec/aac/aacdec_lpd.c b/libavcodec/aac/aacdec_lpd.c index 796edd2ab5..91a3268889 100644 --- a/libavcodec/aac/aacdec_lpd.c +++ b/libavcodec/aac/aacdec_lpd.c @@ -99,7 +99,7 @@ static void parse_qn(GetBitContext *gb, int *qn, int nk_mode, int no_qn) static int parse_codebook_idx(GetBitContext *gb, uint32_t *kv, int nk_mode, int no_qn) { - int idx, n, nk; + int n, nk; int qn[2]; parse_qn(gb, qn, nk_mode, no_qn); @@ -114,7 +114,7 @@ static int parse_codebook_idx(GetBitContext *gb, uint32_t *kv, } } - idx = get_bits(gb, 4*n); + skip_bits(gb, 4*n); if (nk > 0) for (int i = 0; i < 8; i++) @@ -145,7 +145,6 @@ int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac, int k; const uint8_t *mod; int first_ldp_flag; - int first_tcx_flag; ce->ldp.acelp_core_mode = get_bits(gb, 3); ce->ldp.lpd_mode = get_bits(gb, 5); @@ -157,7 +156,6 @@ int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac, mod = ff_aac_lpd_mode_tab[ce->ldp.lpd_mode]; first_ldp_flag = !ce->ldp.core_mode_last; - first_tcx_flag = 1; if (first_ldp_flag) ce->ldp.last_lpd_mode = -1; /* last_ldp_mode is a **STATEFUL** value */ @@ -179,7 +177,6 @@ int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac, // parse_tcx_coding(); ce->ldp.last_lpd_mode = mod[k]; k += (1 << (mod[k] - 1)); - first_tcx_flag = 0; } }