virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-08 13:22:53 +02:00
Code Issues Releases Activity

Move av_picture_data_copy() to libavcore, and rename it

Browse Source 
av_image_copy().

Originally committed as revision 25067 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-09-07 21:23:55 +00:00
parent e7eb2033ff
commit 34017fd9b2
8 changed files with 59 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
ffplay.c
View File

@ -28,6 +28,7 @@
#include "libavutil/avstring.h"
#include "libavutil/colorspace.h"
#include "libavutil/pixdesc.h"
#include "libavcore/imgutils.h"
#include "libavcore/parseutils.h"
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
@ -1734,7 +1735,7 @@ static int input_request_frame(AVFilterLink *link)
picref = avfilter_ref_buffer(priv->frame->opaque, ~0);
} else {
picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
av_picture_data_copy(picref->data, picref->linesize,
av_image_copy(picref->data, picref->linesize,
priv->frame->data, priv->frame->linesize,
picref->format, link->w, link->h);
}

10
libavcodec/avcodec.h
View File

@ -32,7 +32,7 @@
#define LIBAVCODEC_VERSION_MAJOR 52
#define LIBAVCODEC_VERSION_MINOR 87
#define LIBAVCODEC_VERSION_MICRO 3
#define LIBAVCODEC_VERSION_MICRO 4
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
@ -3950,15 +3950,15 @@ void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
*/
void av_fast_malloc(void *ptr, unsigned int *size, unsigned int min_size);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* Copy image data in src_data to dst_data.
*
* @param dst_linesize linesizes for the image in dst_data
* @param src_linesize linesizes for the image in src_data
* @deprecated Deprecated in favor of av_image_copy().
*/
attribute_deprecated
void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
uint8_t *src_data[4], int src_linesize[4],
enum PixelFormat pix_fmt, int width, int height);
#endif
/**
* Copy image src to dst. Wraps av_picture_data_copy() above.

34
libavcodec/imgconvert.c
View File

@ -793,46 +793,20 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
{
return av_image_get_linesize(pix_fmt, width, plane);
}
#endif
void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
uint8_t *src_data[4], int src_linesize[4],
enum PixelFormat pix_fmt, int width, int height)
{
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
if (desc->flags & PIX_FMT_HWACCEL)
return;
if (desc->flags & PIX_FMT_PAL) {
av_image_copy_plane(dst_data[0], dst_linesize[0],
src_data[0], src_linesize[0],
width, height);
/* copy the palette */
memcpy(dst_data[1], src_data[1], 4*256);
} else {
int i, planes_nb = 0;
for (i = 0; i < desc->nb_components; i++)
planes_nb = FFMAX(planes_nb, desc->comp[i].plane + 1);
for (i = 0; i < planes_nb; i++) {
int h = height;
int bwidth = av_image_get_linesize(pix_fmt, width, i);
if (i == 1 || i == 2) {
h= -((-height)>>desc->log2_chroma_h);
}
av_image_copy_plane(dst_data[i], dst_linesize[i],
src_data[i], src_linesize[i],
bwidth, h);
}
}
av_image_copy(dst_data, dst_linesize, src_data, src_linesize,
pix_fmt, width, height);
}
#endif
void av_picture_copy(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height)
{
av_picture_data_copy(dst->data, dst->linesize, src->data,
av_image_copy(dst->data, dst->linesize, src->data,
src->linesize, pix_fmt, width, height);
}

2
libavcore/avcore.h
View File

@ -27,7 +27,7 @@
#include "libavutil/avutil.h"
#define LIBAVCORE_VERSION_MAJOR 0
#define LIBAVCORE_VERSION_MINOR 8
#define LIBAVCORE_VERSION_MINOR 9
#define LIBAVCORE_VERSION_MICRO 0
#define LIBAVCORE_VERSION_INT AV_VERSION_INT(LIBAVCORE_VERSION_MAJOR, \

34
libavcore/imgutils.c
View File

@ -152,6 +152,40 @@ void av_image_copy_plane(uint8_t *dst, int dst_linesize,
}
}
void av_image_copy(uint8_t *dst_data[4], int dst_linesize[4],
const uint8_t *src_data[4], const int src_linesize[4],
enum PixelFormat pix_fmt, int width, int height)
{
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
if (desc->flags & PIX_FMT_HWACCEL)
return;
if (desc->flags & PIX_FMT_PAL) {
av_image_copy_plane(dst_data[0], dst_linesize[0],
src_data[0], src_linesize[0],
width, height);
/* copy the palette */
memcpy(dst_data[1], src_data[1], 4*256);
} else {
int i, planes_nb = 0;
for (i = 0; i < desc->nb_components; i++)
planes_nb = FFMAX(planes_nb, desc->comp[i].plane + 1);
for (i = 0; i < planes_nb; i++) {
int h = height;
int bwidth = av_image_get_linesize(pix_fmt, width, i);
if (i == 1 || i == 2) {
h= -((-height)>>desc->log2_chroma_h);
}
av_image_copy_plane(dst_data[i], dst_linesize[i],
src_data[i], src_linesize[i],
bwidth, h);
}
}
}
#if FF_API_OLD_IMAGE_NAMES
void av_fill_image_max_pixsteps(int max_pixsteps[4], int max_pixstep_comps[4],
const AVPixFmtDescriptor *pixdesc)

10
libavcore/imgutils.h
View File

@ -90,6 +90,16 @@ void av_image_copy_plane(uint8_t *dst, int dst_linesize,
const uint8_t *src, int src_linesize,
int bytewidth, int height);
/**
* Copy image in src_data to dst_data.
*
* @param dst_linesize linesizes for the image in dst_data
* @param src_linesize linesizes for the image in src_data
*/
void av_image_copy(uint8_t *dst_data[4], int dst_linesize[4],
const uint8_t *src_data[4], const int src_linesize[4],
enum PixelFormat pix_fmt, int width, int height);
/**
* Check if the given dimension of an image is valid, meaning that all
* bytes of the image can be addressed with a signed int.

2
libavfilter/avfilter.h
View File

@ -26,7 +26,7 @@
#define LIBAVFILTER_VERSION_MAJOR 1
#define LIBAVFILTER_VERSION_MINOR 38
#define LIBAVFILTER_VERSION_MICRO 2
#define LIBAVFILTER_VERSION_MICRO 3
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \

4
libavfilter/vsrc_buffer.c
View File

@ -25,7 +25,7 @@
#include "avfilter.h"
#include "vsrc_buffer.h"
#include "libavutil/pixdesc.h"
#include "libavcore/imgutils.h"
typedef struct {
int64_t pts;
@ -119,7 +119,7 @@ static int request_frame(AVFilterLink *link)
AV_PERM_REUSE2,
link->w, link->h);
av_picture_data_copy(picref->data, picref->linesize,
av_image_copy(picref->data, picref->linesize,
c->frame.data, c->frame.linesize,
picref->format, link->w, link->h);