*/
#include "avcodec.h"
-#include "dsputil.h"
#include "imgconvert.h"
#include "internal.h"
+#include "mathops.h"
#include "libavutil/colorspace.h"
#include "libavutil/common.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
-#if HAVE_MMX_EXTERNAL
-#include "x86/dsputil_mmx.h"
-#endif
-
-#if HAVE_MMX_EXTERNAL
-#define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
-#define deinterlace_line ff_deinterlace_line_mmx
-#else
-#define deinterlace_line_inplace deinterlace_line_inplace_c
-#define deinterlace_line deinterlace_line_c
-#endif
-
void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
static int is_gray(const AVPixFmtDescriptor *desc)
{
- return desc->nb_components - (desc->flags & PIX_FMT_ALPHA) == 1;
+ return desc->nb_components - (desc->flags & AV_PIX_FMT_FLAG_ALPHA) == 1;
}
int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
dst_desc->log2_chroma_h > src_desc->log2_chroma_h)
loss |= FF_LOSS_RESOLUTION;
- if ((src_desc->flags & PIX_FMT_RGB) != (dst_desc->flags & PIX_FMT_RGB))
+ if ((src_desc->flags & AV_PIX_FMT_FLAG_RGB) != (dst_desc->flags & AV_PIX_FMT_FLAG_RGB))
loss |= FF_LOSS_COLORSPACE;
- if (has_alpha && !(dst_desc->flags & PIX_FMT_ALPHA) &&
- (dst_desc->flags & PIX_FMT_ALPHA))
+ if (has_alpha && !(dst_desc->flags & AV_PIX_FMT_FLAG_ALPHA) &&
+ (dst_desc->flags & AV_PIX_FMT_FLAG_ALPHA))
loss |= FF_LOSS_ALPHA;
if (dst_pix_fmt == AV_PIX_FMT_PAL8 && !is_gray(src_desc))
/* return true if yuv planar */
static inline int is_yuv_planar(const AVPixFmtDescriptor *desc)
{
- return (!(desc->flags & PIX_FMT_RGB) &&
- (desc->flags & PIX_FMT_PLANAR));
+ return (!(desc->flags & AV_PIX_FMT_FLAG_RGB) &&
+ (desc->flags & AV_PIX_FMT_FLAG_PLANAR));
}
int av_picture_crop(AVPicture *dst, const AVPicture *src,
#if FF_API_DEINTERLACE
-#if !HAVE_MMX_EXTERNAL
+#if HAVE_MMX_EXTERNAL
+#define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
+#define deinterlace_line ff_deinterlace_line_mmx
+#else
+#define deinterlace_line_inplace deinterlace_line_inplace_c
+#define deinterlace_line deinterlace_line_c
+
/* filter parameters: [-1 4 2 4 -1] // 8 */
static void deinterlace_line_c(uint8_t *dst,
const uint8_t *lum_m4, const uint8_t *lum_m3,
const uint8_t *lum,
int size)
{
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
int sum;
for(;size > 0;size--) {
uint8_t *lum_m2, uint8_t *lum_m1,
uint8_t *lum, int size)
{
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
int sum;
for(;size > 0;size--) {
deinterlace_line(dst,src_m2,src_m1,src_0,src_0,src_0,width);
}
-static void deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
- int width, int height)
+static int deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
+ int width, int height)
{
uint8_t *src_m1, *src_0, *src_p1, *src_p2;
int y;
uint8_t *buf;
buf = av_malloc(width);
+ if (!buf)
+ return AVERROR(ENOMEM);
src_m1 = src1;
memcpy(buf,src_m1,width);
/* do last line */
deinterlace_line_inplace(buf,src_m1,src_0,src_0,src_0,width);
av_free(buf);
+ return 0;
}
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
enum AVPixelFormat pix_fmt, int width, int height)
{
- int i;
+ int i, ret;
if (pix_fmt != AV_PIX_FMT_YUV420P &&
pix_fmt != AV_PIX_FMT_YUVJ420P &&
}
}
if (src == dst) {
- deinterlace_bottom_field_inplace(dst->data[i], dst->linesize[i],
- width, height);
+ ret = deinterlace_bottom_field_inplace(dst->data[i],
+ dst->linesize[i],
+ width, height);
+ if (ret < 0)
+ return ret;
} else {
deinterlace_bottom_field(dst->data[i],dst->linesize[i],
src->data[i], src->linesize[i],