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 9B74D45225 for ; Sun, 15 Jan 2023 09:59:57 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C119068BBE3; Sun, 15 Jan 2023 11:59:54 +0200 (EET) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 965CE68B579 for ; Sun, 15 Jan 2023 11:59:47 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 89A432404F7 for ; Sun, 15 Jan 2023 10:59:46 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id QUAxx6unTII6 for ; Sun, 15 Jan 2023 10:59:45 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 9E2B02400F5 for ; Sun, 15 Jan 2023 10:59:45 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 2EC663A0344 for ; Sun, 15 Jan 2023 10:59:37 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Sun, 15 Jan 2023 10:59:34 +0100 Message-Id: <20230115095934.9065-2-anton@khirnov.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230115095934.9065-1-anton@khirnov.net> References: <20230115095934.9065-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/2] lavc/tests/bitstream: test bits_*_signed_nz and bits_peek_signed* 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: 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: --- libavcodec/tests/bitstream_template.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/libavcodec/tests/bitstream_template.c b/libavcodec/tests/bitstream_template.c index 13e92a31c6..ef59845154 100644 --- a/libavcodec/tests/bitstream_template.c +++ b/libavcodec/tests/bitstream_template.c @@ -42,6 +42,7 @@ enum Op { OP_READ_63, OP_READ_64, OP_READ_SIGNED, + OP_READ_SIGNED_NZ, OP_APPLY_SIGN, OP_ALIGN, OP_NB, @@ -58,7 +59,7 @@ int main(int argc, char **argv) uint32_t random_seed; uint64_t val, val1; - int32_t sval; + int32_t sval, sval1; unsigned count; /* generate random input, using a given or random seed */ @@ -130,10 +131,26 @@ int main(int argc, char **argv) break; case OP_READ_SIGNED: count = av_lfg_get(&lfg) % FFMIN(33, bits_left(&bc) + 1); + sval1 = bits_peek_signed(&bc, count); sval = bits_read_signed(&bc, count); fprintf(stderr, "%d read_signed %u: %"PRId32"\n", bits_tell(&bc) - count, count, sval); + av_assert0(sval == sval1); + + if (count == 32) put_bits32(&pb, sval); + else put_sbits(&pb, count, sval); + break; + case OP_READ_SIGNED_NZ: + count = av_lfg_get(&lfg) % FFMIN(33, bits_left(&bc) + 1); + count = FFMAX(count, 1); + sval1 = bits_peek_signed_nz(&bc, count); + sval = bits_read_signed_nz(&bc, count); + + fprintf(stderr, "%d read_signed_nz %u: %"PRId32"\n", bits_tell(&bc) - count, count, sval); + + av_assert0(sval == sval1); + if (count == 32) put_bits32(&pb, sval); else put_sbits(&pb, count, sval); break; -- 2.35.1 _______________________________________________ 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".