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 97F4D4AED9 for ; Wed, 23 Jul 2025 14:00:04 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 0C6F868D9BA; Wed, 23 Jul 2025 16:57:14 +0300 (EEST) Received: from haasn.dev (haasn.dev [78.46.187.166]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 7869468D8BA for ; Wed, 23 Jul 2025 16:56:33 +0300 (EEST) Received: from haasn.dev (unknown [10.30.1.1]) by haasn.dev (Postfix) with UTF8SMTP id 2769D483EB; Wed, 23 Jul 2025 15:56:29 +0200 (CEST) From: Niklas Haas To: ffmpeg-devel@ffmpeg.org Date: Wed, 23 Jul 2025 15:47:16 +0200 Message-ID: <20250723135626.1390296-14-ffmpeg@haasn.xyz> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250723135626.1390296-1-ffmpeg@haasn.xyz> References: <20250723135626.1390296-1-ffmpeg@haasn.xyz> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 13/18] fftools/ffmpeg_enc: forward frame alpha mode to encoder 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: Niklas Haas 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: Niklas Haas --- fftools/ffmpeg_enc.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/fftools/ffmpeg_enc.c b/fftools/ffmpeg_enc.c index 4568c15073..babfca6c0a 100644 --- a/fftools/ffmpeg_enc.c +++ b/fftools/ffmpeg_enc.c @@ -287,6 +287,17 @@ int enc_open(void *opaque, const AVFrame *frame) av_chroma_location_name(frame->chroma_location)); } + if (enc_ctx->alpha_mode == AVALPHA_MODE_UNSPECIFIED) { + enc_ctx->alpha_mode = frame->alpha_mode; + } else if (enc_ctx->alpha_mode != frame->alpha_mode && + frame->alpha_mode != AVALPHA_MODE_UNSPECIFIED) { + av_log(e, AV_LOG_WARNING, + "Requested alpha mode '%s' does not match the " + "frame tagged alpha mode '%s'; result may be incorrect.\n", + av_alpha_mode_name(enc_ctx->alpha_mode), + av_alpha_mode_name(frame->alpha_mode)); + } + if (enc_ctx->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME) || (frame->flags & AV_FRAME_FLAG_INTERLACED) #if FFMPEG_OPT_TOP -- 2.50.1 _______________________________________________ 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".