FFmpeg: libavfilter/video.c File Reference

FFmpeg

libavfilter

video.c File Reference

#include <string.h>
#include <stdio.h>
#include "libavutil/avassert.h"
#include "libavutil/buffer.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Functions

AVFrame * ff_null_get_video_buffer (AVFilterLink *link, int w, int h)

AVFrame * ff_default_get_video_buffer (AVFilterLink *link, int w, int h)

AVFrame * ff_get_video_buffer (AVFilterLink *link, int w, int h)

Request a picture buffer with a specific set of permissions.

Function Documentation

AVFrame* ff_null_get_video_buffer ( AVFilterLink * link,

int w,

int h

)

Definition at line 35 of file video.c.

Referenced by get_video_buffer(), and init().

AVFrame* ff_default_get_video_buffer ( AVFilterLink * link,

int w,

int h

)

Definition at line 43 of file video.c.

Referenced by ff_get_video_buffer(), and get_video_buffer().

AVFrame* ff_get_video_buffer ( AVFilterLink * link,

int w,

int h

)

Request a picture buffer with a specific set of permissions.

Parameters: link the output link to the filter from which the buffer will be requested

w the minimum width of the buffer to allocate

h the minimum height of the buffer to allocate

Returns: A reference to the buffer. This must be unreferenced with avfilter_unref_buffer when you are finished with it.

Definition at line 143 of file video.c.

Referenced by apply_lut(), blend_frame(), config_input(), config_output(), config_video_output(), create_weave_frame(), ff_filter_frame_framed(), ff_null_get_video_buffer(), filter_frame(), geq_filter_frame(), get_video_buffer(), pp_filter_frame(), request_frame(), return_frame(), and source_request_frame().

Generated on Wed Jul 10 2013 23:48:27 for FFmpeg by doxygen 1.8.2