vp9: add VP9 video codec

1 files changed, 39 insertions, 0 deletions

diff --git a/modules/vp9/sdp.c b/modules/vp9/sdp.c
new file mode 100644
index 0000000..25a3d12
--- /dev/null
+++ b/modules/vp9/sdp.c
@@ -0,0 +1,39 @@
+/**
+ * @file vp9/sdp.c VP9 SDP Functions
+ *
+ * Copyright (C) 2010 - 2016 Creytiv.com
+ */
+
+#include <re.h>
+#include <baresip.h>
+#include "vp9.h"
+
+
+uint32_t vp9_max_fs(const char *fmtp)
+{
+	struct pl pl, max_fs;
+
+	if (!fmtp)
+		return 0;
+
+	pl_set_str(&pl, fmtp);
+
+	if (fmt_param_get(&pl, "max-fs", &max_fs))
+		return pl_u32(&max_fs);
+
+	return 0;
+}
+
+
+int vp9_fmtp_enc(struct mbuf *mb, const struct sdp_format *fmt,
+		 bool offer, void *arg)
+{
+	const struct vp9_vidcodec *vp9 = arg;
+	(void)offer;
+
+	if (!mb || !fmt || !vp9 || !vp9->max_fs)
+		return 0;
+
+	return mbuf_printf(mb, "a=fmtp:%s max-fs=%u\r\n",
+			   fmt->id, vp9->max_fs);
+}