#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
-#define FF_COLOR_RGB 0 /* RGB color space */
-#define FF_COLOR_GRAY 1 /* gray color space */
-#define FF_COLOR_YUV 2 /* YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
-#define FF_COLOR_YUV_JPEG 3 /* YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
+#define FF_COLOR_RGB 0 /**< RGB color space */
+#define FF_COLOR_GRAY 1 /**< gray color space */
+#define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
+#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
-#define FF_PIXEL_PLANAR 0 /* each channel has one component in AVPicture */
-#define FF_PIXEL_PACKED 1 /* only one components containing all the channels */
-#define FF_PIXEL_PALETTE 2 /* one components containing indexes for a palette */
+#define FF_PIXEL_PLANAR 0 /**< each channel has one component in AVPicture */
+#define FF_PIXEL_PACKED 1 /**< only one components containing all the channels */
+#define FF_PIXEL_PALETTE 2 /**< one components containing indexes for a palette */
typedef struct PixFmtInfo {
const char *name;
- uint8_t nb_channels; /* number of channels (including alpha) */
- uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */
- uint8_t pixel_type; /* pixel storage type (see FF_PIXEL_xxx constants) */
- uint8_t is_alpha : 1; /* true if alpha can be specified */
- uint8_t x_chroma_shift; /* X chroma subsampling factor is 2 ^ shift */
- uint8_t y_chroma_shift; /* Y chroma subsampling factor is 2 ^ shift */
- uint8_t depth; /* bit depth of the color components */
+ uint8_t nb_channels; /**< number of channels (including alpha) */
+ uint8_t color_type; /**< color type (see FF_COLOR_xxx constants) */
+ uint8_t pixel_type; /**< pixel storage type (see FF_PIXEL_xxx constants) */
+ uint8_t is_alpha : 1; /**< true if alpha can be specified */
+ uint8_t x_chroma_shift; /**< X chroma subsampling factor is 2 ^ shift */
+ uint8_t y_chroma_shift; /**< Y chroma subsampling factor is 2 ^ shift */
+ uint8_t depth; /**< bit depth of the color components */
} PixFmtInfo;
/* this table gives more information about formats */
return i;
}
-/* Picture field are filled with 'ptr' addresses. Also return size */
int avpicture_fill(AVPicture *picture, uint8_t *ptr,
int pix_fmt, int width, int height)
{
return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);
}
-/**
- * compute the loss when converting from a pixel format to another
- */
int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt,
int has_alpha)
{
return dst_pix_fmt;
}
-/**
- * find best pixel format to convert to. Return -1 if none found
- */
int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt,
int has_alpha, int *loss_ptr)
{
}
}
-/**
- * Copy image 'src' to 'dst'.
- */
-void img_copy(AVPicture *dst, const AVPicture *src,
+void av_picture_copy(AVPicture *dst, const AVPicture *src,
int pix_fmt, int width, int height)
{
int bwidth, bits, i;
/* XXX: totally non optimized */
-static void yuv422_to_yuv420p(AVPicture *dst, const AVPicture *src,
+static void yuyv422_to_yuv420p(AVPicture *dst, const AVPicture *src,
int width, int height)
{
const uint8_t *p, *p1;
}
-static void yuv422_to_yuv422p(AVPicture *dst, const AVPicture *src,
+static void yuyv422_to_yuv422p(AVPicture *dst, const AVPicture *src,
int width, int height)
{
const uint8_t *p, *p1;
}
}
-static void yuv422p_to_yuv422(AVPicture *dst, const AVPicture *src,
+static void yuv422p_to_yuyv422(AVPicture *dst, const AVPicture *src,
int width, int height)
{
uint8_t *p, *p1;
}
-static void yuv420p_to_yuv422(AVPicture *dst, const AVPicture *src,
+static void yuv420p_to_yuyv422(AVPicture *dst, const AVPicture *src,
int width, int height)
{
int w, h;
static void gray16le_to_gray(AVPicture *dst, const AVPicture *src,
int width, int height)
{
- gray16_to_gray(dst, src + 1, width, height);
+ AVPicture tmpsrc = *src;
+ tmpsrc.data[0]++;
+ gray16_to_gray(dst, &tmpsrc, width, height);
}
static void gray16_to_gray16(AVPicture *dst, const AVPicture *src,
static const ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
[PIX_FMT_YUV420P] = {
[PIX_FMT_YUYV422] = {
- .convert = yuv420p_to_yuv422,
+ .convert = yuv420p_to_yuyv422,
},
[PIX_FMT_RGB555] = {
.convert = yuv420p_to_rgb555
},
[PIX_FMT_YUV422P] = {
[PIX_FMT_YUYV422] = {
- .convert = yuv422p_to_yuv422,
+ .convert = yuv422p_to_yuyv422,
},
[PIX_FMT_UYVY422] = {
.convert = yuv422p_to_uyvy422,
},
[PIX_FMT_YUYV422] = {
[PIX_FMT_YUV420P] = {
- .convert = yuv422_to_yuv420p,
+ .convert = yuyv422_to_yuv420p,
},
[PIX_FMT_YUV422P] = {
- .convert = yuv422_to_yuv422p,
+ .convert = yuyv422_to_yuv422p,
},
},
[PIX_FMT_UYVY422] = {
ps->pixel_type == FF_PIXEL_PLANAR;
}
-/**
- * Crop image top and left side
- */
-int img_crop(AVPicture *dst, const AVPicture *src,
+int av_picture_crop(AVPicture *dst, const AVPicture *src,
int pix_fmt, int top_band, int left_band)
{
int y_shift;
return 0;
}
-/**
- * Pad image
- */
-int img_pad(AVPicture *dst, const AVPicture *src, int height, int width,
+int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
int pix_fmt, int padtop, int padbottom, int padleft, int padright,
int *color)
{
return 0;
}
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
+void img_copy(AVPicture *dst, const AVPicture *src,
+ int pix_fmt, int width, int height)
+{
+ av_picture_copy(dst, src, pix_fmt, width, height);
+}
+
+int img_crop(AVPicture *dst, const AVPicture *src,
+ int pix_fmt, int top_band, int left_band)
+{
+ return av_picture_crop(dst, src, pix_fmt, top_band, left_band);
+}
+
+int img_pad(AVPicture *dst, const AVPicture *src, int height, int width,
+ int pix_fmt, int padtop, int padbottom, int padleft, int padright,
+ int *color)
+{
+ return av_picture_pad(dst, src, height, width, pix_fmt, padtop, padbottom, padleft, padright, color);
+}
+#endif
+
#ifndef CONFIG_SWSCALER
/* XXX: always use linesize. Return -1 if not supported */
int img_convert(AVPicture *dst, int dst_pix_fmt,
src_pix = &pix_fmt_info[src_pix_fmt];
if (src_pix_fmt == dst_pix_fmt) {
/* no conversion needed: just copy */
- img_copy(dst, src, dst_pix_fmt, dst_width, dst_height);
+ av_picture_copy(dst, src, dst_pix_fmt, dst_width, dst_height);
return 0;
}
return ret;
}
-/**
- * Tell if an image really has transparent alpha values.
- * @return ored mask of FF_ALPHA_xxx constants
- */
int img_get_alpha_info(const AVPicture *src,
int pix_fmt, int width, int height)
{
av_free(buf);
}
-
-/* deinterlace - if not supported return -1 */
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
int pix_fmt, int width, int height)
{
projects / ffmpeg / blobdiff