4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef DEVICE1394INPUT_H
23 #define DEVICE1394INPUT_H
29 #include "condition.inc"
33 #include "libraw1394/raw1394.h"
37 // Common 1394 input for audio and video
39 // Extracts video and audio from the single DV stream
40 class Device1394Input : public Thread
55 void increment_counter(int *counter);
56 void decrement_counter(int *counter);
58 // Read a video frame with timed blocking
60 int read_video(VFrame *data);
63 // Read audio with timed blocking
65 int read_audio(char *data, int samples);
67 // Storage of all frames
74 // For extracting audio
77 // Storage of audio data
81 // number of next video buffer to read
82 int current_outbuffer;
83 unsigned char *input_buffer;
86 Condition *video_lock;
87 Condition *audio_lock;