Use RtpPacketToSend in RtpSenderVideo

webrtc/modules/rtp_rtcp/source/producer_fec.cc

Index: webrtc/modules/rtp_rtcp/source/producer_fec.cc
diff --git a/webrtc/modules/rtp_rtcp/source/producer_fec.cc b/webrtc/modules/rtp_rtcp/source/producer_fec.cc
index 941773e6e31e534ea32aa4c46b849f5d0a55bba5..52a10f819187f5d48b669266cdba3493cc2b4256 100644
--- a/webrtc/modules/rtp_rtcp/source/producer_fec.cc
+++ b/webrtc/modules/rtp_rtcp/source/producer_fec.cc
@@ -17,6 +17,7 @@
 #include "webrtc/base/checks.h"
 #include "webrtc/modules/rtp_rtcp/source/byte_io.h"
 #include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
+#include "webrtc/modules/rtp_rtcp/source/rtp_packet_to_send.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 
 namespace webrtc {
@@ -109,6 +110,21 @@ ProducerFec::~ProducerFec() {
   DeleteMediaPackets();
 }
 
+void ProducerFec::BuildRedPacket(int red_payload_type,
+                                 const RtpPacketToSend& media_packet,
+                                 RtpPacketToSend* red_packet) {
+  RTC_DCHECK_GE(red_packet->capacity(),
+                media_packet.size() + kRedForFecHeaderLength);
+  red_packet->CopyHeaderFrom(media_packet);
+  red_packet->SetPayloadType(red_payload_type);
+  uint8_t* red_payload = red_packet->AllocatePayload(
+      kRedForFecHeaderLength + media_packet.payload_size());
+  red_payload[0] = media_packet.PayloadType();
+  memcpy(&red_payload[kRedForFecHeaderLength], media_packet.payload(),
+         media_packet.payload_size());
+  red_packet->set_capture_time_ms(media_packet.capture_time_ms());
+}
+
 std::unique_ptr<RedPacket> ProducerFec::BuildRedPacket(
     const uint8_t* data_buffer,
     size_t payload_length,