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 IEC61883INPUT_H
23 #define IEC61883INPUT_H
29 #include "condition.inc"
30 #include "libiec61883/iec61883.h"
36 // Common 1394 input for audio and video
38 // Extracts video and audio from the single DV stream
39 class IEC61883Input : public Thread
54 void increment_counter(int *counter);
55 void decrement_counter(int *counter);
57 // Read a video frame with timed blocking
59 int read_video(VFrame *data);
62 // Read audio with timed blocking
64 int read_audio(char *data, int samples);
67 int write_frame(unsigned char *data, int len, int complete);
69 raw1394handle_t handle;
70 iec61883_dv_fb_t frame;
81 // Storage of all frames
88 // For extracting audio
91 // Storage of audio data
95 // number of next video buffer to read
96 int current_outbuffer;
97 unsigned char *input_buffer;
100 Condition *video_lock;
101 Condition *audio_lock;