+++ /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 DEVICEMPEGINPUT_H
-#define DEVICEMPEGINPUT_H
-
-#include "devicempeginput.inc"
-#include "audiodevice.h"
-#include "audiompeg.inc"
-#include "file.inc"
-#include "videodevice.h"
-#include "vdevicempeg.inc"
-#include "condition.h"
-#include "garbage.h"
-#include "linklist.h"
-#include "channel.h"
-#include "vframe.h"
-#include "mutex.h"
-#include "record.inc"
-#include "mwindow.inc"
-//#include "recordconfig.inc"
-#include <stdint.h>
-#include "thread.h"
-#include "libzmpeg3.h"
-
-#define INPUT_SAMPLES 131072
-#define BUFFER_TIMEOUT 500000
-
-
-// This is the common interface for the V4L2 recording devices.
-// It handles the network connection to the V4L2 dev.
-
-class DeviceMPEGList : public List<DeviceMPEGInput>
-{
-public:
- DeviceMPEGList() {}
- ~DeviceMPEGList() { first=last=0; } // no deletes
-};
-
-class DeviceMPEG_TOC_Builder : public Thread
-{
- int done;
- DeviceMPEGInput *mpeg_dev;
-public:
- DeviceMPEG_TOC_Builder(DeviceMPEGInput *mpeg_dev);
- ~DeviceMPEG_TOC_Builder();
- void stop(int wait=0);
- void start();
- void run();
-};
-
-
-class DeviceMPEGInput : public Garbage, public ListItem<DeviceMPEGInput>
-{
- friend class DeviceDVBInput;
- friend class DeviceV4L2Input;
- friend class DeviceMPEG_TOC_Builder;
-
- static Condition in_mpeg_lock;
- static DeviceMPEGList in_mpeg;
-
- static DeviceMPEGInput* get_mpeg_device(
- DeviceMPEGInput* (*new_device)(const char *name, int no),
- const char *name, int no);
-
- int wait_signal(double tmo, int trys);
- int get_stream(int reopen=0);
- int get_channeldb(ArrayList<Channel*> *channeldb);
- Channel *add_channel( ArrayList<Channel*> *channeldb,
- char *name, int element, int major, int minor,
- int vstream, int astream, char *enc);
- int get_channel_table() { return channel ? channel->freqtable : -1; }
- int get_channel_input() { return channel ? channel->input : -1; }
- int get_channel_tuner() { return channel ? channel->tuner : -1; }
- static int get_dev_cmodel(int colormodel);
-
- virtual int mpeg_fd() = 0;
- virtual int open_dev(int color_model) = 0;
- virtual void close_dev() = 0;
- virtual int status_dev() = 0;
-
- const char *dev_name;
- int device_number;
- VideoDevice *video_device;
- AudioDevice *audio_device;
- Channel *channel;
- Mutex *decoder_lock;
- Mutex *video_lock;
- Mutex *audio_lock;
-
- zmpeg3_t *src;
- zmpeg3_t *toc;
- DeviceMPEG_TOC_Builder *toc_builder;
- int tick_toc();
- int64_t toc_pos;
-
- int color_model;
- int audio_inited, video_inited;
- int audio_stream, video_stream;
- int record_fd, captioning;
- int total_vstreams, total_achannels;
-
- int height, width;
- double framerate;
- int channels, sample_bits, samplerate;
-
- VFrame **device_buffers;
- int *buffer_valid;
- int streamon;
- int total_buffers;
-public:
- DeviceMPEGInput(const char *name, int no);
- ~DeviceMPEGInput();
-
- void reset();
- int open_input();
- int drop_frames(int frames);
- int read_buffer(VFrame *data);
- int read_audio(char *data, int samples);
- int video_width() { return width; }
- int video_height() { return height; }
- double video_framerate() { return framerate; }
- int audio_channels() { return channels; }
- int audio_sample_rate() { return samplerate; }
- int audio_sample_bits() { return sample_bits; }
- int total_video_streams() { return total_vstreams; }
- int total_audio_channels() { return total_achannels; }
- int get_channel() { return channel ? channel->entry : -1; }
- const char *channel_title() { return !channel ? "--" : channel->title; }
- int get_device_number() { return device_number; }
- zmpeg3_t *get_src() { return !src_stream() ? src : 0; }
- void put_src() { src_unlock(); }
- int colormodel();
- void set_device_number(int dev) { device_number = dev; }
- int set_channel(Channel *channel);
- void set_captioning(int mode);
- MWindow *get_mwindow();
- int create_channeldb(ArrayList<Channel*> *channeldb);
- int src_stream(Mutex *stream=0);
- zmpeg3_t *src_lock();
- void src_unlock();
- double audio_timestamp();
- double video_timestamp();
- int start_toc(const char *path, const char *toc_path);
- int start_record(int fd, int bsz);
- int stop_record();
- int subchannel_count();
- int subchannel_definition(int subchan, char *name,
- int &major, int &minor, int &total_astreams, int &total_vstreams);
- int subchannel_video_stream(int subchan, int vstream);
- int subchannel_audio_stream(int subchan, int astream, char *enc=0);
- int get_video_pid(int track);
- int get_video_info(int track, int &pid, double &framerate,
- int &width, int &height, char *title=0);
- int get_thumbnail(int stream, int64_t &position,
- unsigned char *&thumbnail, int &ww, int &hh);
- int set_skimming(int track, int skim, skim_fn fn, void *vp);
-
- static DeviceMPEGInput* get_mpeg_video(VideoDevice *video_device,
- DeviceMPEGInput* (*new_device)(const char *name, int no),
- const char *name, int no);
- static DeviceMPEGInput* get_mpeg_audio(AudioDevice *audio_device,
- DeviceMPEGInput* (*new_device)(const char *name, int no),
- const char *name, int no);
-
- void put_mpeg_video();
- void put_mpeg_audio();
- void audio_reset() { audio_inited = 0; }
- void video_reset() { video_inited = 0; }
- virtual int has_signal() { return 1; }
-};
-
-#endif
projects / goodguy / history.git / blobdiff