From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 149524D2EC for ; Fri, 16 May 2025 14:24:32 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 5A8B968CC4F; Fri, 16 May 2025 17:24:29 +0300 (EEST) Received: from out203-205-221-240.mail.qq.com (out203-205-221-240.mail.qq.com [203.205.221.240]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id 25B0968CC1B for ; Fri, 16 May 2025 17:24:21 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1747405450; bh=QT6zFQVQOuyHNKbTdegdkIAm+eJHPTChFxrrY5Je9gk=; h=From:To:Cc:Subject:Date; b=QIKAa1r+mxUTfdC/xR43mRXqv98mm5wmPGNIMD7HA/cqymA28mYXDhGFlQ13w0gsS ZUVDtrora6gcE/DPUWJZ8vfoEL+2P6o7wO5IjKq7bB1aiT8hRVZ1OwqSyUHgjNP9P6 EEihOwqjmG1YTMPY5xOlMLiPYNSr07J8r3pjn8QQ= Received: from localhost.localdomain ([119.147.10.242]) by newxmesmtplogicsvrsza36-0.qq.com (NewEsmtp) with SMTP id 609B365F; Fri, 16 May 2025 22:24:09 +0800 X-QQ-mid: xmsmtpt1747405449trqb2vgnp Message-ID: X-QQ-XMAILINFO: MdBOcukbzoDjhtvZz5FwH9VTR1XWtEmx7STaxclmn2RkmYIjnO1cOtcS27OKHZ zknVz5EvFKilE1CYV1TBrpAk9Xm7tTAttCEAsgj5iX6+KFqkb6YM2tdxl9WVGskrIMZ4QPNg6+wt kHWtg5XGNmWbo5YZsys3g/Rg9BhESsh0wNQi+virOiBIt/GKHusXuf1ddtPS8fJVSWWubFAdzNsZ Qk4csBdTFx6HvmwzA2hHxzDoh9ozZ0mKpB/DWUh3yuwHAR74SietNp6Z1wo0SJFCfgjG5BBCBv9j Usgsew+1SyHflBOTpNa82XBewbvENS8FXcIh3QLkbhPh2jWtKmTZigj2K01n+bx5W1s5EWpRa5AR Q+1JsIMam9j3pQoz2g9RMdCrEb/ENP0+LwTuge/bCF3DSEVMA0x1Ei5US72MMeIXt3OOtr/Qm2aj 5kTCzJzYNZxsu2sJm6B0HFl/EZG5/bVVIFsSKSY82p5Si2G5YVjNM8HMKXCNdPLYD1rQ5zL/TvPG OFfFxpS6pWOHkIxpmO5NmqTQ9x2quip4cX3OxhqcXTWqGTIecHVlegacBg2TkQ1dyz8wEbm9629L ieLPj8VJfNOei+ooH2ADk/uf76jsUnMq8Jn+VRzE2q1eNAHxp0IvrMiS7L5IpZx8OD+e1qrHg3kl dPmCrsF3Z7AFPqNErZEicHi9n0gzjSI9v7ZGkUuBbaRN0jxglbTNZ1AnWamtqO68/nWX3wPm0z77 VS7MNpvLwfzym/JsiDUxV5QbSj+DzfqViKlDLk3pJuc8YRBeSIQEvkYuvfbvo71qlaFdk/FHS/VE +c0Xpic/EdrEierf9ocanEiTV666JKyl+3N1k/gVy2VGnwVt8E1Z+c8zpEMy74Xt/TitQA71H73o E+HuIBGv1cJ/3+VPKwITzG3pQMcn492oXWZ7Jrqcwwehs12xa/lB0U+yXiVK7qBOos4pIPqESBYL IbjmNk8pGARy39/wb3eNlPeIgTNTDz6M90ycGIhZZNZWUz7k5y5QP+o810f2QgEwYdh066LjHdOC H6gHSmfSdmk2MbxJE1 X-QQ-XMRINFO: OD9hHCdaPRBwq3WW+NvGbIU= From: Zhao Zhili To: ffmpeg-devel@ffmpeg.org Date: Fri, 16 May 2025 22:24:07 +0800 X-OQ-MSGID: <20250516142407.60553-1-quinkblack@foxmail.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avformat/flvenc: Specify codec tag with MKTAG 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: Zhao Zhili 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: From: Zhao Zhili ffmpeg -i input.mp4 -c copy -tag:v av01 output.flv [flv @ 0x143204080] Tag av01 incompatible with output codec id '225' (10va) --- libavformat/flvenc.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-) diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index f026f0e53b..e92828b197 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -52,9 +52,9 @@ static const AVCodecTag flv_video_codec_ids[] = { { AV_CODEC_ID_VP6, FLV_CODECID_VP6 }, { AV_CODEC_ID_VP6A, FLV_CODECID_VP6A }, { AV_CODEC_ID_H264, FLV_CODECID_H264 }, - { AV_CODEC_ID_HEVC, MKBETAG('h', 'v', 'c', '1') }, - { AV_CODEC_ID_AV1, MKBETAG('a', 'v', '0', '1') }, - { AV_CODEC_ID_VP9, MKBETAG('v', 'p', '0', '9') }, + { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, + { AV_CODEC_ID_AV1, MKTAG('a', 'v', '0', '1') }, + { AV_CODEC_ID_VP9, MKTAG('v', 'p', '0', '9') }, { AV_CODEC_ID_NONE, 0 } }; @@ -69,10 +69,10 @@ static const AVCodecTag flv_audio_codec_ids[] = { { AV_CODEC_ID_PCM_MULAW, FLV_CODECID_PCM_MULAW >> FLV_AUDIO_CODECID_OFFSET }, { AV_CODEC_ID_PCM_ALAW, FLV_CODECID_PCM_ALAW >> FLV_AUDIO_CODECID_OFFSET }, { AV_CODEC_ID_SPEEX, FLV_CODECID_SPEEX >> FLV_AUDIO_CODECID_OFFSET }, - { AV_CODEC_ID_OPUS, MKBETAG('O', 'p', 'u', 's') }, - { AV_CODEC_ID_FLAC, MKBETAG('f', 'L', 'a', 'C') }, - { AV_CODEC_ID_AC3, MKBETAG('a', 'c', '-', '3') }, - { AV_CODEC_ID_EAC3, MKBETAG('e', 'c', '-', '3') }, + { AV_CODEC_ID_OPUS, MKTAG('O', 'p', 'u', 's') }, + { AV_CODEC_ID_FLAC, MKTAG('f', 'L', 'a', 'C') }, + { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, + { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, { AV_CODEC_ID_NONE, 0 } }; @@ -348,7 +348,11 @@ static void write_metadata(AVFormatContext *s, unsigned int ts) } put_amf_string(pb, "videocodecid"); - put_amf_double(pb, flv->video_par->codec_tag); + uint32_t tag = flv->video_par->codec_tag; + // check and convert to fourcc + if (tag & 0xFFFFFF00) + tag = av_bswap32(tag); + put_amf_double(pb, tag); } if (flv->audio_par) { @@ -365,7 +369,11 @@ static void write_metadata(AVFormatContext *s, unsigned int ts) put_amf_bool(pb, flv->audio_par->ch_layout.nb_channels == 2); put_amf_string(pb, "audiocodecid"); - put_amf_double(pb, flv->audio_par->codec_tag); + uint32_t tag = flv->audio_par->codec_tag; + // check and convert to fourcc + if (tag & 0xFFFFFF00) + tag = av_bswap32(tag); + put_amf_double(pb, tag); } if (flv->data_par) { -- 2.46.0 _______________________________________________ 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".