* qatar/master: avs: call release_buffer() at the end. Add minor bumps and APIchanges entries for lavc/lavfi changes. mpegvideo.c: K&R formatting and cosmetics. avconv: avoid memcpy in vsrc_buffer when possible. avconv: implement get_buffer()/release_buffer(). lavfi: add a new function av_buffersrc_buffer(). lavfi: add avfilter_copy_frame_props() lavc: add format field to AVFrame lavc: add width and height fields to AVFrame lavc: add a sample_aspect_ratio field to AVFrame doxy: add website-alike style to the html output FAQ: add an entry for common error when using -profile Conflicts: avconv.c cmdutils.c doc/APIchanges libavcodec/avcodec.h libavcodec/mpegvideo.c libavcodec/utils.c libavcodec/version.h libavfilter/Makefile libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/src_movie.c libavfilter/vsrc_buffer.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			72 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * This file is part of FFmpeg.
 | |
|  *
 | |
|  * FFmpeg is free software; you can redistribute it and/or
 | |
|  * modify it under the terms of the GNU Lesser General Public
 | |
|  * License as published by the Free Software Foundation; either
 | |
|  * version 2.1 of the License, or (at your option) any later version.
 | |
|  *
 | |
|  * FFmpeg 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
 | |
|  * Lesser General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU Lesser General Public
 | |
|  * License along with FFmpeg; if not, write to the Free Software
 | |
|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 | |
|  */
 | |
| 
 | |
| #ifndef AVFILTER_AVCODEC_H
 | |
| #define AVFILTER_AVCODEC_H
 | |
| 
 | |
| /**
 | |
|  * @file
 | |
|  * libavcodec/libavfilter gluing utilities
 | |
|  *
 | |
|  * This should be included in an application ONLY if the installed
 | |
|  * libavfilter has been compiled with libavcodec support, otherwise
 | |
|  * symbols defined below will not be available.
 | |
|  */
 | |
| 
 | |
| #include "libavcodec/avcodec.h" // AVFrame
 | |
| #include "avfilter.h"
 | |
| #include "vsrc_buffer.h"
 | |
| 
 | |
| /**
 | |
|  * Copy the frame properties of src to dst, without copying the actual
 | |
|  * image data.
 | |
|  */
 | |
| int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
 | |
| 
 | |
| /**
 | |
|  * Create and return a picref reference from the data and properties
 | |
|  * contained in frame.
 | |
|  *
 | |
|  * @param perms permissions to assign to the new buffer reference
 | |
|  */
 | |
| AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms);
 | |
| 
 | |
| /**
 | |
|  * Fill an AVFrame with the information stored in picref.
 | |
|  *
 | |
|  * @param frame an already allocated AVFrame
 | |
|  * @param picref a video buffer reference
 | |
|  * @return 0 in case of success, a negative AVERROR code in case of
 | |
|  * failure
 | |
|  */
 | |
| int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,
 | |
|                                               const AVFilterBufferRef *picref);
 | |
| 
 | |
| /**
 | |
|  * Add frame data to buffer_src.
 | |
|  *
 | |
|  * @param buffer_src pointer to a buffer source context
 | |
|  * @param flags a combination of AV_VSRC_BUF_FLAG_* flags
 | |
|  * @return >= 0 in case of success, a negative AVERROR code in case of
 | |
|  * failure
 | |
|  */
 | |
| int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src,
 | |
|                              const AVFrame *frame, int flags);
 | |
| 
 | |
| #endif /* AVFILTER_AVCODEC_H */
 |