/usr/share/idl/thunderbird/nsIStreamingProtocolController.idl is in thunderbird-dev 1:52.8.0-1~deb8u1.
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/* vim: set sw=4 ts=4 et tw=80 : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
interface nsIURI;
#include "nsISupports.idl"
%{C++
#define MEDIASTREAM_FRAMETYPE_NORMAL 0x00000001
#define MEDIASTREAM_FRAMETYPE_DISCONTINUITY 0x00000002
#define MEDIASTREAM_FRAMETYPE_END_OF_STREAM 0x00000004
%}
/**
* Metadata of the media stream.
*/
[uuid(294adb30-856c-11e2-9e96-0800200c9a66)]
interface nsIStreamingProtocolMetaData : nsISupports
{
/**
* Frame type.
*/
attribute uint32_t frameType;
/**
* The total tracks for the given media stream session.
*/
attribute uint32_t totalTracks;
/**
* The mime type of the track.
*/
attribute ACString mimeType;
/**
* The width of the resolution.
*/
attribute unsigned long width;
/**
* The height of the resolution.
*/
attribute unsigned long height;
/**
* The duration of the media stream in units of microseconds.
*/
attribute unsigned long long duration;
/**
* The sample rate of the media stream.
*/
attribute unsigned long sampleRate;
/**
* The timestamp indicates the stream absolute position
* relative to the beginning of the presentation.
*/
attribute unsigned long long timeStamp;
/**
* The total number of audio channels in the media stream.
*/
attribute unsigned long channelCount;
/**
* The AAC audio codec specific data.
*/
attribute ACString esdsData;
/**
* The AVCC format extradata of H.264 stream.
*/
attribute ACString avccData;
};
/**
* nsIStreamingProtocolListener
*/
[scriptable, uuid(c4f6b660-892e-11e2-9e96-0800200c9a66)]
interface nsIStreamingProtocolListener : nsISupports
{
/**
* Called when the data may be read without blocking the calling thread.
* @param index The track number of the media stream.
* @param data Raw data of the media stream on given track number.
* @param length The length of the raw data.
* @param offset The offset in the data stream from the start of the media
* presentation in bytes.
* @param meta The meta data of the frame.
*/
void onMediaDataAvailable(in uint8_t index,
in ACString data,
in uint32_t length,
in uint32_t offset,
in nsIStreamingProtocolMetaData meta);
/**
* Called when the meta data for a given session is available.
* @param index The track number of the media stream.
* @param meta The meta data of the media stream.
*/
void onConnected(in uint8_t index, in nsIStreamingProtocolMetaData meta);
/**
* Called when the Rtsp session is closed.
* @param index Track number of the media stream.
* @param reason The reason of disconnection.
*/
void onDisconnected(in uint8_t index, in nsresult reason);
};
/**
* Media stream controller API: control and retrieve meta data from media stream.
*/
[uuid(4ce040f0-c50d-461f-94e2-af5a77fe13a5)]
interface nsIStreamingProtocolController : nsISupports
{
/**
* Preprare the URI before we can start the connection.
* @param aUri The URI of the media stream.
*/
void init(in nsIURI aUri);
/**
* Asynchronously open this controller. Data is fed to the specified
* media stream listener as it becomes available. If asyncOpen returns
* successfully, the controller is responsible for keeping itself alive
* until it has called onStopRequest on aListener.
*
* @param aListener The nsIStreamingProtocolListener implementation
*/
void asyncOpen(in nsIStreamingProtocolListener aListener);
/*
* Get the metadata of a track.
* @param index Index of a track.
* @return A nsIStreamingProtocolMetaData.
*/
nsIStreamingProtocolMetaData getTrackMetaData(in octet index);
/*
* Tell the streaming server to start sending media data.
*/
void play();
/*
* Tell the streaming server to pause sending media data.
*/
void pause();
/*
* Tell the streaming server to resume the suspended media stream.
*/
void resume();
/*
* Tell the streaming server to suspend the media stream.
*/
void suspend();
/*
* Tell the streaming server to send media data in specific time.
* @param seekTimeUs Start time of the media stream in microseconds.
*/
void seek(in unsigned long long seekTimeUs);
/*
* Tell the streaming server to stop the
* media stream and close the connection.
*/
void stop();
/*
* Notify the streaming controller that the playback has ended.
* The controller might have to perform certain internal state transition.
*/
void playbackEnded();
/**
* Total number of audio/video tracks.
*/
readonly attribute octet totalTracks;
};
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