89 lines
3.0 KiB
C
89 lines
3.0 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2012 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_PAYLOAD_REGISTRY_H_
|
||
|
|
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_PAYLOAD_REGISTRY_H_
|
||
|
|
|
||
|
|
#include "webrtc/modules/rtp_rtcp/source/rtp_receiver_strategy.h"
|
||
|
|
#include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
|
||
|
|
class RTPPayloadRegistry {
|
||
|
|
public:
|
||
|
|
explicit RTPPayloadRegistry(const WebRtc_Word32 id);
|
||
|
|
~RTPPayloadRegistry();
|
||
|
|
|
||
|
|
// Must be called before any other methods are used!
|
||
|
|
// TODO(phoglund): We shouldn't really have to talk to a media receiver here.
|
||
|
|
// It would make more sense to talk to some media-specific payload handling
|
||
|
|
// strategy. Can't do that right now because audio payload type handling is
|
||
|
|
// too tightly coupled with packet parsing.
|
||
|
|
void set_rtp_media_receiver(RTPReceiverStrategy* rtp_media_receiver) {
|
||
|
|
rtp_media_receiver_ = rtp_media_receiver;
|
||
|
|
}
|
||
|
|
|
||
|
|
WebRtc_Word32 RegisterReceivePayload(
|
||
|
|
const char payload_name[RTP_PAYLOAD_NAME_SIZE],
|
||
|
|
const WebRtc_Word8 payload_type,
|
||
|
|
const WebRtc_UWord32 frequency,
|
||
|
|
const WebRtc_UWord8 channels,
|
||
|
|
const WebRtc_UWord32 rate);
|
||
|
|
|
||
|
|
WebRtc_Word32 DeRegisterReceivePayload(
|
||
|
|
const WebRtc_Word8 payload_type);
|
||
|
|
|
||
|
|
WebRtc_Word32 ReceivePayloadType(
|
||
|
|
const char payload_name[RTP_PAYLOAD_NAME_SIZE],
|
||
|
|
const WebRtc_UWord32 frequency,
|
||
|
|
const WebRtc_UWord8 channels,
|
||
|
|
const WebRtc_UWord32 rate,
|
||
|
|
WebRtc_Word8* payload_type) const;
|
||
|
|
|
||
|
|
WebRtc_Word32 ReceivePayload(
|
||
|
|
const WebRtc_Word8 payload_type,
|
||
|
|
char payload_name[RTP_PAYLOAD_NAME_SIZE],
|
||
|
|
WebRtc_UWord32* frequency,
|
||
|
|
WebRtc_UWord8* channels,
|
||
|
|
WebRtc_UWord32* rate) const;
|
||
|
|
|
||
|
|
WebRtc_UWord32 PayloadTypeToPayload(
|
||
|
|
const WebRtc_UWord8 payload_type,
|
||
|
|
ModuleRTPUtility::Payload*& payload) const;
|
||
|
|
|
||
|
|
void ResetLastReceivedPayloadTypes() {
|
||
|
|
last_received_payload_type_ = -1;
|
||
|
|
last_received_media_payload_type_ = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Returns true if the new media payload type has not changed.
|
||
|
|
bool ReportMediaPayloadType(WebRtc_UWord8 media_payload_type);
|
||
|
|
|
||
|
|
WebRtc_Word8 red_payload_type() const { return red_payload_type_; }
|
||
|
|
WebRtc_Word8 last_received_payload_type() const {
|
||
|
|
return last_received_payload_type_;
|
||
|
|
}
|
||
|
|
void set_last_received_payload_type(WebRtc_Word8 last_received_payload_type) {
|
||
|
|
last_received_payload_type_ = last_received_payload_type;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
ModuleRTPUtility::PayloadTypeMap payload_type_map_;
|
||
|
|
WebRtc_Word32 id_;
|
||
|
|
RTPReceiverStrategy* rtp_media_receiver_;
|
||
|
|
WebRtc_Word8 red_payload_type_;
|
||
|
|
WebRtc_Word8 last_received_payload_type_;
|
||
|
|
WebRtc_Word8 last_received_media_payload_type_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace webrtc
|
||
|
|
|
||
|
|
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_PAYLOAD_REGISTRY_H_
|