blob: e72fe310cfcf934a43fe681914f5cdfaf7f0ee21 [file] [log] [blame]
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <string>
#include "webrtc/base/constructormagic.h"
#include "webrtc/common_types.h"
#include "webrtc/modules/rtp_rtcp/source/rtp_format.h"
#include "webrtc/typedefs.h"
namespace webrtc {
namespace RtpFormatVideoGeneric {
static const uint8_t kKeyFrameBit = 0x01;
static const uint8_t kFirstPacketBit = 0x02;
} // namespace RtpFormatVideoGeneric
class RtpPacketizerGeneric : public RtpPacketizer {
// Initialize with payload from encoder.
// The payload_data must be exactly one encoded generic frame.
RtpPacketizerGeneric(FrameType frametype, size_t max_payload_len);
virtual ~RtpPacketizerGeneric();
void SetPayloadData(const uint8_t* payload_data,
size_t payload_size,
const RTPFragmentationHeader* fragmentation) override;
// Get the next payload with generic payload header.
// buffer is a pointer to where the output will be written.
// bytes_to_send is an output variable that will contain number of bytes
// written to buffer. The parameter last_packet is true for the last packet of
// the frame, false otherwise (i.e., call the function again to get the
// next packet).
// Returns true on success or false if there was no payload to packetize.
bool NextPacket(uint8_t* buffer,
size_t* bytes_to_send,
bool* last_packet) override;
ProtectionType GetProtectionType() override;
StorageType GetStorageType(uint32_t retransmission_settings) override;
std::string ToString() override;
const uint8_t* payload_data_;
size_t payload_size_;
const size_t max_payload_len_;
FrameType frame_type_;
size_t payload_length_;
uint8_t generic_header_;
// Depacketizer for generic codec.
class RtpDepacketizerGeneric : public RtpDepacketizer {
virtual ~RtpDepacketizerGeneric() {}
bool Parse(ParsedPayload* parsed_payload,
const uint8_t* payload_data,
size_t payload_data_length) override;
} // namespace webrtc