From 09317e3e06d7126337c2311ecf8bb7762369c110 Mon Sep 17 00:00:00 2001
From: Alex Converse <alex.converse@gmail.com>
Date: Fri, 9 Sep 2016 08:05:20 -0700
Subject: [PATCH] ivfenc: Add VPX codec tags.
This fixes remuxing VPX from MP4 without manually overwriting the tag.
---
libavformat/ivfenc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavformat/ivfenc.c b/libavformat/ivfenc.c
index 5dbcd97611c..f3ae4dca66b 100644
--- a/libavformat/ivfenc.c
+++ b/libavformat/ivfenc.c
@@ -97,6 +97,12 @@ static int ivf_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt)
return ret;
}
+static const AVCodecTag codec_ivf_tags[] = {
+ { AV_CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
+ { AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') },
+ { AV_CODEC_ID_NONE, 0 }
+};
+
AVOutputFormat ff_ivf_muxer = {
.priv_data_size = sizeof(IVFEncContext),
.name = "ivf",
@@ -108,4 +114,5 @@ AVOutputFormat ff_ivf_muxer = {
.write_packet = ivf_write_packet,
.write_trailer = ivf_write_trailer,
.check_bitstream = ivf_check_bitstream,
+ .codec_tag = (const AVCodecTag* const []){ codec_ivf_tags, 0 },
};
--
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