media/webrtc/signaling/src/media-conduit/CodecConfig.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/webrtc/signaling/src/media-conduit/CodecConfig.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,128 @@
     1.4 +
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef CODEC_CONFIG_H_
    1.10 +#define CODEC_CONFIG_H_
    1.11 +
    1.12 +#include <string>
    1.13 +#include "ccsdp_rtcp_fb.h"
    1.14 +
    1.15 +namespace mozilla {
    1.16 +
    1.17 +class LoadManager;
    1.18 +
    1.19 +/**
    1.20 + * Minimalistic Audio Codec Config Params
    1.21 + */
    1.22 +struct AudioCodecConfig
    1.23 +{
    1.24 +  /*
    1.25 +   * The data-types for these properties mimic the
    1.26 +   * corresponding webrtc::CodecInst data-types.
    1.27 +   */
    1.28 +  int mType;
    1.29 +  std::string mName;
    1.30 +  int mFreq;
    1.31 +  int mPacSize;
    1.32 +  int mChannels;
    1.33 +  int mRate;
    1.34 +  LoadManager* mLoadManager;
    1.35 +
    1.36 +  /* Default constructor is not provided since as a consumer, we
    1.37 +   * can't decide the default configuration for the codec
    1.38 +   */
    1.39 +  explicit AudioCodecConfig(int type, std::string name,
    1.40 +                            int freq,int pacSize,
    1.41 +                            int channels, int rate,
    1.42 +                            LoadManager* load_manager = nullptr)
    1.43 +                                                   : mType(type),
    1.44 +                                                     mName(name),
    1.45 +                                                     mFreq(freq),
    1.46 +                                                     mPacSize(pacSize),
    1.47 +                                                     mChannels(channels),
    1.48 +                                                     mRate(rate),
    1.49 +                                                     mLoadManager(load_manager)
    1.50 +
    1.51 +  {
    1.52 +  }
    1.53 +};
    1.54 +
    1.55 +/*
    1.56 + * Minimalisitc video codec configuration
    1.57 + * More to be added later depending on the use-case
    1.58 + */
    1.59 +
    1.60 +struct VideoCodecConfig
    1.61 +{
    1.62 +  /*
    1.63 +   * The data-types for these properties mimic the
    1.64 +   * corresponding webrtc::VideoCodec data-types.
    1.65 +   */
    1.66 +  int mType;
    1.67 +  std::string mName;
    1.68 +  uint32_t mRtcpFbTypes;
    1.69 +  unsigned int mMaxFrameSize;
    1.70 +  unsigned int mMaxFrameRate;
    1.71 +  LoadManager* mLoadManager;
    1.72 +
    1.73 +  VideoCodecConfig(int type,
    1.74 +                   std::string name,
    1.75 +                   int rtcpFbTypes,
    1.76 +                   LoadManager* load_manager = nullptr) :
    1.77 +                                     mType(type),
    1.78 +                                     mName(name),
    1.79 +                                     mRtcpFbTypes(rtcpFbTypes),
    1.80 +                                     mMaxFrameSize(0),
    1.81 +                                     mMaxFrameRate(0),
    1.82 +                                     mLoadManager(load_manager)
    1.83 +  {
    1.84 +    // Replace codec name here because  WebRTC.org code has a whitelist of
    1.85 +    // supported video codec in |webrtc::ViECodecImpl::CodecValid()| and will
    1.86 +    // reject registration of those not in it.
    1.87 +    // TODO: bug 995884 to support H.264 in WebRTC.org code.
    1.88 +    if (mName == "H264_P0")
    1.89 +      mName = "I420";
    1.90 +  }
    1.91 +
    1.92 +  VideoCodecConfig(int type,
    1.93 +                   std::string name,
    1.94 +                   int rtcpFbTypes,
    1.95 +                   unsigned int max_fs,
    1.96 +                   unsigned int max_fr,
    1.97 +                   LoadManager* load_manager = nullptr) :
    1.98 +                                         mType(type),
    1.99 +                                         mName(name),
   1.100 +                                         mRtcpFbTypes(rtcpFbTypes),
   1.101 +                                         mMaxFrameSize(max_fs),
   1.102 +                                         mMaxFrameRate(max_fr),
   1.103 +                                         mLoadManager(load_manager)
   1.104 +  {
   1.105 +    // Replace codec name here because  WebRTC.org code has a whitelist of
   1.106 +    // supported video codec in |webrtc::ViECodecImpl::CodecValid()| and will
   1.107 +    // reject registration of those not in it.
   1.108 +    // TODO: bug 995884 to support H.264 in WebRTC.org code.
   1.109 +    if (mName == "H264_P0")
   1.110 +      mName = "I420";
   1.111 +  }
   1.112 +
   1.113 +
   1.114 +  bool RtcpFbIsSet(sdp_rtcp_fb_nack_type_e type) const
   1.115 +  {
   1.116 +    return mRtcpFbTypes & sdp_rtcp_fb_nack_to_bitmap(type);
   1.117 +  }
   1.118 +
   1.119 +  bool RtcpFbIsSet(sdp_rtcp_fb_ack_type_e type) const
   1.120 +  {
   1.121 +    return mRtcpFbTypes & sdp_rtcp_fb_ack_to_bitmap(type);
   1.122 +  }
   1.123 +
   1.124 +  bool RtcpFbIsSet(sdp_rtcp_fb_ccm_type_e type) const
   1.125 +  {
   1.126 +    return mRtcpFbTypes & sdp_rtcp_fb_ccm_to_bitmap(type);
   1.127 +  }
   1.128 +
   1.129 +};
   1.130 +}
   1.131 +#endif

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