av1: define and make AV1_AGGR_HDR_SIZE public (#393)

baresip · Jun 8, 2022 · dd83ddc · dd83ddc
1 parent 71390b4
commit dd83ddc
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Showing 2 changed files with 7 additions and 8 deletions.
diff --git a/include/re_av1.h b/include/re_av1.h
@@ -44,6 +44,10 @@ int av1_packetize(bool *newp, bool marker, uint64_t rtp_ts,
 		  av1_packet_h *pkth, void *arg);
 
 
+enum {
+	AV1_AGGR_HDR_SIZE = 1,
+};
+
 /** AV1 Aggregation Header */
 struct av1_aggr_hdr {
 	unsigned z:1;  /**< Continuation of OBU fragment from prev packet */

diff --git a/src/av1/pkt.c b/src/av1/pkt.c
@@ -10,12 +10,7 @@
 #include <re_av1.h>
 
 
-enum {
-	HDR_SIZE = 1,
-};
-
-
-static void hdr_encode(uint8_t hdr[HDR_SIZE],
+static void hdr_encode(uint8_t hdr[AV1_AGGR_HDR_SIZE],
 		       bool z, bool y, uint8_t w, bool n)
 {
 	hdr[0] = z<<7 | y<<6 | w<<4 | n<<3;
@@ -40,12 +35,12 @@ int av1_packetize(bool *newp, bool marker, uint64_t rtp_ts,
 		  const uint8_t *buf, size_t len, size_t maxlen,
 		  av1_packet_h *pkth, void *arg)
 {
-	uint8_t hdr[HDR_SIZE];
+	uint8_t hdr[AV1_AGGR_HDR_SIZE];
 	bool cont = false;
 	uint8_t w = 0;  /* variable OBU count */
 	int err = 0;
 
-	if (!newp || !buf || !len || maxlen < (HDR_SIZE + 1) || !pkth)
+	if (!newp || !buf || !len || maxlen < (AV1_AGGR_HDR_SIZE + 1) || !pkth)
 		return EINVAL;
 
 	maxlen -= sizeof(hdr);