From: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Date: Sun, 13 Dec 2020 10:01:02 +0000 (+0100)
Subject: lavd/decklink_dec: Do not set codec_tags.
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=b0a882cc93eb659d3e564b07f4c1f3eb87684bda;p=ffmpeg

lavd/decklink_dec: Do not set codec_tags.

Only set the pix_fmt for rawvideo.

Fixes ticket #9005.

Reviewed-by: Marton Balint
---

diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index d56d31ebea8..6bd4676f5ef 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -1320,34 +1320,26 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
     switch(ctx->raw_format) {
     case bmdFormat8BitYUV:
         st->codecpar->codec_id    = AV_CODEC_ID_RAWVIDEO;
-        st->codecpar->codec_tag   = MKTAG('U', 'Y', 'V', 'Y');
         st->codecpar->format      = AV_PIX_FMT_UYVY422;
         st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 16, st->time_base.den, st->time_base.num);
         break;
     case bmdFormat10BitYUV:
         st->codecpar->codec_id    = AV_CODEC_ID_V210;
-        st->codecpar->codec_tag   = MKTAG('V','2','1','0');
         st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 64, st->time_base.den, st->time_base.num * 3);
-        st->codecpar->bits_per_coded_sample = 10;
         break;
     case bmdFormat8BitARGB:
         st->codecpar->codec_id    = AV_CODEC_ID_RAWVIDEO;
         st->codecpar->format      = AV_PIX_FMT_0RGB;
-        st->codecpar->codec_tag   = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
         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->format      = AV_PIX_FMT_BGR0;
-        st->codecpar->codec_tag   = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
         st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
         break;
     case bmdFormat10BitRGB:
         st->codecpar->codec_id    = AV_CODEC_ID_R210;
-        st->codecpar->codec_tag   = MKTAG('R','2','1','0');
-        st->codecpar->format      = AV_PIX_FMT_RGB48LE;
         st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 30, st->time_base.den, st->time_base.num);
-        st->codecpar->bits_per_coded_sample = 10;
         break;
     default:
         char fourcc_str[AV_FOURCC_MAX_STRING_SIZE] = {0};