+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef IEC61883OUTPUT_H
-#define IEC61883OUTPUT_H
-
-
-
-#ifdef HAVE_FIREWIRE
-
-#include "audiodevice.inc"
-#include "condition.inc"
-#include "libiec61883/iec61883.h"
-#include "libdv.h"
-#include "mutex.inc"
-#include "thread.h"
-#include "vframe.inc"
-#include "videodevice.inc"
-
-// Common 1394 output for audio and video
-
-// This runs continuously to keep the VTR warm.
-// Takes encoded DV frames and PCM audio.
-class IEC61883Output : public Thread
-{
-public:
- IEC61883Output(VideoDevice *vdevice);
- IEC61883Output(AudioDevice *adevice);
- ~IEC61883Output();
-
- void reset();
- int open(int port,
- int channel,
- int length,
- int channels,
- int bits,
- int samplerate,
- int syt);
- void start();
- void run();
-
-
-// Write frame with timed blocking.
-
- void write_frame(VFrame *input);
-
-
-// Write audio with timed blocking.
-
- void write_samples(char *data, int samples);
- long get_audio_position();
- void interrupt();
- void flush();
-
-
-
- void increment_counter(int *counter);
- void decrement_counter(int *counter);
- int read_frame(unsigned char *data, int n, unsigned int dropped);
-
-
- char **buffer;
- int *buffer_size;
- int *buffer_valid;
-
- int total_buffers;
- int current_inbuffer;
- int current_outbuffer;
-
- char *audio_buffer;
- int audio_samples;
-// Encoder for audio frames
- dv_t *encoder;
-
- Mutex *buffer_lock;
-// Block while waiting for the first buffer to be allocated
- Condition *start_lock;
- Mutex *position_lock;
-
-// Provide timed blocking for writing routines.
-
- Condition *video_lock;
- Condition *audio_lock;
- int done;
-
-
-// Output
- int fd;
- raw1394handle_t handle;
- iec61883_dv_t frame;
-// Must break up each frame into 480 byte chunks again.
- char *out_buffer;
- int out_size;
- int out_position;
-
-
-
-
-
- VFrame *temp_frame, *temp_frame2;
-// Encoder for making DV frames
- dv_t *audio_encoder;
- dv_t *video_encoder;
- unsigned char *output_buffer;
- int output_number;
- unsigned int packet_sizes[321];
- unsigned char continuity_counter;
- int unused_buffers;
- int avc_id;
- int channels;
- int samplerate;
- int bits;
- int syt;
- long audio_position;
- int interrupted;
- int have_video;
- int is_pal;
- VideoDevice *vdevice;
- AudioDevice *adevice;
-
-
-
-};
-
-
-
-
-#endif
-
-
-
-
-
-#endif