diff options
| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
| commit | 884c8093d63402a1ad0b502244b791e3c6782be3 (patch) | |
| tree | a600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/transcode/transcode-1.1.7/src/frame_threads.h | |
| parent | 14e1aa2006796f147f3f4811fb908a6b01e79253 (diff) | |
| download | extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip | |
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/transcode/transcode-1.1.7/src/frame_threads.h')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/src/frame_threads.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/src/frame_threads.h b/debian/transcode/transcode-1.1.7/src/frame_threads.h new file mode 100644 index 00000000..05df5760 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/src/frame_threads.h @@ -0,0 +1,84 @@ +/* + * frame_threads.h -- declaration of transcode multithreaded filter + * processing code. + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode 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, or (at your option) + * any later version. + * + * transcode 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 GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef FRAME_THREADS_H +#define FRAME_THREADS_H + +#include "transcode.h" + +/* + * SUMMARY: + * + * Those are the frame processing threads, implementing the threaded + * filter layer. There isn't direct control to those threads. They + * start to run after init(), and they are stopped by fini(). + * It is important to note that each thread is equivalent to each + * other, and each one will take care of one frame and applies to + * it the whole filter chain. + */ + +/* + * tc_frame_threads_init: start the frame threads pool and implicitely + * and automatically starts the frame filter layer. + * + * Parameters: + * vob: vob structure. + * vworkers: number of threads in the video filter pool. + * aworkers: number of threads in the audio filter pool. + * Return Value: + * None. + */ +void tc_frame_threads_init(vob_t *vob, int vworkers, int aworkers); + +/* + * tc_frame_threads_close: destroy both audio and video filter pool threads, + * and automatically and implicitely stop the whole filter layer. + * It's important to note that this function assume that all processing loops + * are already been terminated. + * This is a blocking function. + * + * Parameters: + * None. + * Return Value: + * None. + * Preconditions: + * processing threads are terminated for any reason + * (regular stop, end of stream reached, forced interruption). + */ +void tc_frame_threads_close(void); + +/* + * tc_frame_threads_audio_{video,audio}_workers: + * query the number of avalaible (not active) audio,video frame + * worker threads. + * + * Parameters: + * None. + * Return Value: + * The number of avalaible audio,video frame worker threads. + */ +int tc_frame_threads_have_video_workers(void); +int tc_frame_threads_have_audio_workers(void); + +#endif /* FRAME_THREADS_H */ |
