startVideoRecordingAndStreaming method

Future<void> startVideoRecordingAndStreaming(String filePath, String url, { int bitrate = 1200 * 1024, })

Start a video streaming to the url in url`.

This uses rtmp to do the sending the remote side.

Throws a CameraException if the capture fails.

Implementation

Future<void> startVideoRecordingAndStreaming(String filePath, String url,
    {int bitrate = 1200 * 1024}) async {
  if (!value.isInitialized || _isDisposed) {
    throw CameraException(
      'Uninitialized CameraController',
      'startVideoStreaming was called on uninitialized CameraController',
    );
  }

  if (value.isRecordingVideo) {
    throw CameraException(
      'A video recording is already started.',
      'startVideoStreaming was called when a recording is already started.',
    );
  }
  if (value.isStreamingVideoRtmp) {
    throw CameraException(
      'A video streaming is already started.',
      'startVideoStreaming was called when a recording is already started.',
    );
  }
  if (value.isStreamingImages) {
    throw CameraException(
      'A camera has started streaming images.',
      'startVideoStreaming was called while a camera was streaming images.',
    );
  }

  try {
    await _channel.invokeMethod<void>(
        'startVideoRecordingAndStreaming', <String, dynamic>{
      'textureId': _textureId,
      'url': url,
      'filePath': filePath,
      'bitrate': bitrate,
    });
    value =
        value.copyWith(isStreamingVideoRtmp: true, isStreamingPaused: false);
  } on PlatformException catch (e) {
    throw CameraException(e.code, e.message ?? 'Unknown exception');
  }
}