Hi!
I don't have decklink hardware but I assume it never outputs actual
transparency.
Or does it?
Please comment, Carl Eugen
From 3ab60460c7892b094b01b175f1a3aa735cb3cea6 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Thu, 28 Sep 2017 23:18:09 +0200
Subject: [PATCH] lavd/decklink_dec: Do not claim to output transparency
information.
---
libavdevice/decklink_dec.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index 3ce2cab..17c0d20 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -973,13 +973,13 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
case bmdFormat8BitARGB:
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);;
- st->codecpar->format = AV_PIX_FMT_ARGB;
+ st->codecpar->format = AV_PIX_FMT_0RGB;
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
break;
case bmdFormat8BitBGRA:
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
- st->codecpar->format = AV_PIX_FMT_BGRA;
+ st->codecpar->format = AV_PIX_FMT_BGR0;
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
break;
case bmdFormat10BitRGB:
--
1.7.10.4
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