From bad48dfe9ae345966a94852b45d4deb327895372 Mon Sep 17 00:00:00 2001 From: Limin Wang Date: Tue, 12 Oct 2021 00:13:28 +0800 Subject: [PATCH] avformat/rtpdec_rfc4175: add support for colorimetry Signed-off-by: Limin Wang --- libavformat/rtpdec_rfc4175.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/libavformat/rtpdec_rfc4175.c b/libavformat/rtpdec_rfc4175.c index d45530e228..93607d74e0 100644 --- a/libavformat/rtpdec_rfc4175.c +++ b/libavformat/rtpdec_rfc4175.c @@ -107,6 +107,17 @@ static int rfc4175_parse_fmtp(AVFormatContext *s, AVStream *stream, stream->codecpar->color_trc = AVCOL_TRC_SMPTEST428_1; else stream->codecpar->color_trc = AVCOL_TRC_UNSPECIFIED; + } else if (!strncmp(attr, "colorimetry", 11)) { + if (!strncmp(value, "BT601", 5)) { + stream->codecpar->color_primaries = AVCOL_PRI_BT470BG; + stream->codecpar->color_space = AVCOL_SPC_BT470BG; + } else if (!strncmp(value, "BT709", 5)) { + stream->codecpar->color_primaries = AVCOL_PRI_BT709; + stream->codecpar->color_space = AVCOL_SPC_BT709; + } else if (!strncmp(value, "BT2020", 6)) { + stream->codecpar->color_primaries = AVCOL_PRI_BT2020; + stream->codecpar->color_space = AVCOL_SPC_BT2020_NCL; + } } return 0;