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Sat, 23 Mar 2024 12:18:07 +0000 From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Sat, 23 Mar 2024 13:17:57 +0100 Message-ID: X-Mailer: git-send-email 2.40.1 X-TMN: [VOuWy7T98XRhdYYxiV6gLDnjPD+TLaPW7YYrq57u3l4=] X-ClientProxiedBy: ZR0P278CA0114.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:20::11) To GV1P250MB0737.EURP250.PROD.OUTLOOK.COM (2603:10a6:150:8e::17) X-Microsoft-Original-Message-ID: <20240323121758.1587478-1-andreas.rheinhardt@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV1P250MB0737:EE_|PAXP250MB0600:EE_ X-MS-Office365-Filtering-Correlation-Id: 0921d30e-94ea-4201-82e0-08dc4b334bf9 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0921d30e-94ea-4201-82e0-08dc4b334bf9 X-MS-Exchange-CrossTenant-AuthSource: GV1P250MB0737.EURP250.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Mar 2024 12:18:07.2693 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXP250MB0600 Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/mpegutils: Avoid allocations when using AVBPrint 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: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 0XYefyOm0f5W Signed-off-by: Andreas Rheinhardt --- libavcodec/mpegutils.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/libavcodec/mpegutils.c b/libavcodec/mpegutils.c index fc3e270631..7f499b3d0f 100644 --- a/libavcodec/mpegutils.c +++ b/libavcodec/mpegutils.c @@ -252,7 +252,6 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, if (avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) { int x,y; AVBPrint buf; - char *str = NULL; int n; int margin_left; int x_step; @@ -278,16 +277,11 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, x_step = (mb_width * 16 > 999) ? 8 : 4; for (x = 0; x < mb_width; x += x_step) av_bprintf(&buf, "%-*d", n * x_step, x << 4); - n = av_bprint_finalize(&buf, &str); - if (n < 0) { - av_log(avctx, AV_LOG_ERROR, "%s failed, %s\n", __func__, av_err2str(n)); - return; - } - av_log(avctx, AV_LOG_DEBUG, "%s\n", str); - av_freep(&str); + + av_log(avctx, AV_LOG_DEBUG, "%s\n", buf.str); for (y = 0; y < mb_height; y++) { - av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); + av_bprint_clear(&buf); for (x = 0; x < mb_width; x++) { if (x == 0) av_bprintf(&buf, "%*d ", margin_left - 1, y << 4); @@ -310,13 +304,8 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, } } - n = av_bprint_finalize(&buf, &str); - if (n < 0) { - av_log(avctx, AV_LOG_ERROR, "%s failed, %s\n", __func__, av_err2str(n)); - return; - } - av_log(avctx, AV_LOG_DEBUG, "%s\n", str); - av_freep(&str); + av_log(avctx, AV_LOG_DEBUG, "%s\n", buf.str); } + av_bprint_finalize(&buf, NULL); } } From patchwork Sat Mar 23 12:18:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 47365 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:c889:b0:1a3:b6bb:3029 with SMTP id hb9csp184987pzb; Sat, 23 Mar 2024 05:18:46 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCVnjlmKbc3pAHAPWsS9xrRNAXLgTw1S+urLEO8NEmTnhxvYMOt3q+0AMeTQxc1DVkxj6jTtN3OI5Iol4VqpuF/y6gJG/Mb2GITrqg== X-Google-Smtp-Source: AGHT+IH/JRzyWSjhHAC0xg2FPqJPDf8UHdpTXVfwiOc/ahO/D0Nz3u5TEGVygmKztX70SvV07vA2 X-Received: by 2002:a17:906:c181:b0:a46:8be0:4f64 with SMTP id g1-20020a170906c18100b00a468be04f64mr1258894ejz.5.1711196326356; Sat, 23 Mar 2024 05:18:46 -0700 (PDT) Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. 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Sat, 23 Mar 2024 12:18:39 +0000 From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Sat, 23 Mar 2024 13:18:32 +0100 Message-ID: X-Mailer: git-send-email 2.40.1 In-Reply-To: References: X-TMN: [nax6h6HEWPmh8rbYTRwDvwDJBSuE3RSuNU1F/qWT2Po=] X-ClientProxiedBy: FR0P281CA0143.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:96::17) To GV1P250MB0737.EURP250.PROD.OUTLOOK.COM (2603:10a6:150:8e::17) X-Microsoft-Original-Message-ID: <20240323121832.1587609-1-andreas.rheinhardt@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV1P250MB0737:EE_|PAXP250MB0600:EE_ X-MS-Office365-Filtering-Correlation-Id: 5291a292-65e2-412c-8745-08dc4b335f2c X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5291a292-65e2-412c-8745-08dc4b335f2c X-MS-Exchange-CrossTenant-AuthSource: GV1P250MB0737.EURP250.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Mar 2024 12:18:39.5385 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXP250MB0600 Subject: [FFmpeg-devel] [PATCH 2/2] avcodec/mpegutils: Simplify indenting 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: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: ZwJDOETKSE6X Signed-off-by: Andreas Rheinhardt --- libavcodec/mpegutils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegutils.c b/libavcodec/mpegutils.c index 7f499b3d0f..d94e8f422f 100644 --- a/libavcodec/mpegutils.c +++ b/libavcodec/mpegutils.c @@ -265,7 +265,7 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, margin_left++; av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); - av_bprintf(&buf, "%*s", margin_left, " "); + av_bprint_chars(&buf, ' ', margin_left); n = 0; if (avctx->debug & FF_DEBUG_SKIP)