Commit a47bd5d7 authored by James Almer's avatar James Almer

Merge commit '52627248'

* commit '52627248':
  frame: add a cropping rectangle to AVFrame
Merged-by: 's avatarJames Almer <jamrial@gmail.com>
parents 8ef2c791 52627248
......@@ -15,6 +15,10 @@ libavutil: 2015-08-28
API changes, most recent first:
2017-xx-xx - xxxxxxx - lavu 55.62.100 / 55.30.0 - frame.h
Add AVFrame.crop_left/right/top/bottom fields for attaching cropping
information to video frames.
2017-xx-xx - xxxxxxxxxx
Change av_sha_update(), av_sha512_update() and av_md5_sum()/av_md5_update() length
parameter type to size_t at next major bump.
......
......@@ -297,6 +297,10 @@ static int frame_copy_props(AVFrame *dst, const AVFrame *src, int force_copy)
dst->key_frame = src->key_frame;
dst->pict_type = src->pict_type;
dst->sample_aspect_ratio = src->sample_aspect_ratio;
dst->crop_top = src->crop_top;
dst->crop_bottom = src->crop_bottom;
dst->crop_left = src->crop_left;
dst->crop_right = src->crop_right;
dst->pts = src->pts;
dst->repeat_pict = src->repeat_pict;
dst->interlaced_frame = src->interlaced_frame;
......
......@@ -25,6 +25,7 @@
#ifndef AVUTIL_FRAME_H
#define AVUTIL_FRAME_H
#include <stddef.h>
#include <stdint.h>
#include "avutil.h"
......@@ -240,9 +241,18 @@ typedef struct AVFrame {
uint8_t **extended_data;
/**
* width and height of the video frame
* @name Video dimensions
* Video frames only. The coded dimensions (in pixels) of the video frame,
* i.e. the size of the rectangle that contains some well-defined values.
*
* @note The part of the frame intended for display/presentation is further
* restricted by the @ref cropping "Cropping rectangle".
* @{
*/
int width, height;
/**
* @}
*/
/**
* number of audio samples (per channel) described by this frame
......@@ -530,6 +540,22 @@ typedef struct AVFrame {
* purpose.
*/
AVBufferRef *opaque_ref;
/**
* @anchor cropping
* @name Cropping
* Video frames only. The number of pixels to discard from the the
* top/bottom/left/right border of the frame to obtain the sub-rectangle of
* the frame intended for presentation.
* @{
*/
size_t crop_top;
size_t crop_bottom;
size_t crop_left;
size_t crop_right;
/**
* @}
*/
} AVFrame;
/**
......
......@@ -78,8 +78,9 @@
* @{
*/
#define LIBAVUTIL_VERSION_MAJOR 55
#define LIBAVUTIL_VERSION_MINOR 61
#define LIBAVUTIL_VERSION_MINOR 62
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
......
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