Merge "transcoding: Default framerate to be 30fps if framerate not available."

                            "Source Width and height must be larger than 0");

                }

                float frameRate = mSrcVideoFormatHint.getFloat(MediaFormat.KEY_FRAME_RATE);

                float frameRate = 30.0f; // default to 30fps.

                if (mSrcVideoFormatHint.containsKey(MediaFormat.KEY_FRAME_RATE)) {

                    frameRate = mSrcVideoFormatHint.getFloat(MediaFormat.KEY_FRAME_RATE);

                    if (frameRate <= 0) {

                        throw new IllegalArgumentException(

                                "frameRate must be larger than 0");

                    }

                }

                int bitrate = getAVCBitrate(width, height, frameRate);

                videoTrackFormat.setInteger(MediaFormat.KEY_BIT_RATE, bitrate);