*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
.color_type = FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR,
.depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
+ .x_chroma_shift = 1, .y_chroma_shift = 1,
},
[PIX_FMT_YUV422P] = {
.name = "yuv422p",
.color_type = FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR,
.depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
+ .x_chroma_shift = 1, .y_chroma_shift = 0,
},
[PIX_FMT_YUV444P] = {
.name = "yuv444p",
.color_type = FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR,
.depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
[PIX_FMT_YUV422] = {
.name = "yuv422",
.depth = 8,
.x_chroma_shift = 1, .y_chroma_shift = 0,
},
+ [PIX_FMT_UYVY422] = {
+ .name = "uyvy422",
+ .nb_channels = 1,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PACKED,
+ .depth = 8,
+ .x_chroma_shift = 1, .y_chroma_shift = 0,
+ },
[PIX_FMT_YUV410P] = {
.name = "yuv410p",
.nb_channels = 3,
.color_type = FF_COLOR_YUV_JPEG,
.pixel_type = FF_PIXEL_PLANAR,
.depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
+ .x_chroma_shift = 1, .y_chroma_shift = 1,
},
[PIX_FMT_YUVJ422P] = {
.name = "yuvj422p",
.color_type = FF_COLOR_YUV_JPEG,
.pixel_type = FF_PIXEL_PLANAR,
.depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
+ .x_chroma_shift = 1, .y_chroma_shift = 0,
},
[PIX_FMT_YUVJ444P] = {
.name = "yuvj444p",
.color_type = FF_COLOR_YUV_JPEG,
.pixel_type = FF_PIXEL_PLANAR,
.depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
/* RGB formats */
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
.depth = 8,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
[PIX_FMT_BGR24] = {
.name = "bgr24",
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
.depth = 8,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
[PIX_FMT_RGBA32] = {
.name = "rgba32",
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
.depth = 8,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
[PIX_FMT_RGB565] = {
.name = "rgb565",
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
.depth = 5,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
[PIX_FMT_RGB555] = {
.name = "rgb555",
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
.depth = 5,
+ .x_chroma_shift = 0, .y_chroma_shift = 0,
},
/* gray / mono formats */
.pixel_type = FF_PIXEL_PALETTE,
.depth = 8,
},
+ [PIX_FMT_XVMC_MPEG2_MC] = {
+ .name = "xvmcmc",
+ },
+ [PIX_FMT_XVMC_MPEG2_IDCT] = {
+ .name = "xvmcidct",
+ },
+ [PIX_FMT_UYVY411] = {
+ .name = "uyvy411",
+ .nb_channels = 1,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PACKED,
+ .depth = 8,
+ .x_chroma_shift = 2, .y_chroma_shift = 0,
+ },
};
void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift)
enum PixelFormat avcodec_get_pix_fmt(const char* name)
{
- int i;
-
+ int i;
+
for (i=0; i < PIX_FMT_NB; i++)
if (!strcmp(pix_fmt_info[i].name, name))
- break;
+ break;
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)
+ int pix_fmt, int width, int height)
{
int size, w2, h2, size2;
PixFmtInfo *pinfo;
-
+
+ if(avcodec_check_dimensions(NULL, width, height))
+ goto fail;
+
pinfo = &pix_fmt_info[pix_fmt];
size = width * height;
switch(pix_fmt) {
picture->data[2] = NULL;
picture->linesize[0] = width * 2;
return size * 2;
+ case PIX_FMT_UYVY422:
+ picture->data[0] = ptr;
+ picture->data[1] = NULL;
+ picture->data[2] = NULL;
+ picture->linesize[0] = width * 2;
+ return size * 2;
+ case PIX_FMT_UYVY411:
+ picture->data[0] = ptr;
+ picture->data[1] = NULL;
+ picture->data[2] = NULL;
+ picture->linesize[0] = width + width/2;
+ return size + size/2;
case PIX_FMT_GRAY8:
picture->data[0] = ptr;
picture->data[1] = NULL;
picture->linesize[1] = 4;
return size2 + 256 * 4;
default:
+fail:
picture->data[0] = NULL;
picture->data[1] = NULL;
picture->data[2] = NULL;
{
PixFmtInfo* pf = &pix_fmt_info[pix_fmt];
int i, j, w, h, data_planes;
- const unsigned char* s;
+ const unsigned char* s;
int size = avpicture_get_size(pix_fmt, width, height);
- if (size > dest_size)
+ if (size > dest_size || size < 0)
return -1;
if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) {
- if (pix_fmt == PIX_FMT_YUV422 || pix_fmt == PIX_FMT_RGB565 ||
- pix_fmt == PIX_FMT_RGB555)
- w = width * 2;
- else if (pix_fmt == PIX_FMT_PAL8)
- w = width;
- else
- w = width * (pf->depth * pf->nb_channels / 8);
-
- data_planes = 1;
- h = height;
+ if (pix_fmt == PIX_FMT_YUV422 ||
+ pix_fmt == PIX_FMT_UYVY422 ||
+ pix_fmt == PIX_FMT_RGB565 ||
+ pix_fmt == PIX_FMT_RGB555)
+ w = width * 2;
+ else if (pix_fmt == PIX_FMT_UYVY411)
+ w = width + width/2;
+ else if (pix_fmt == PIX_FMT_PAL8)
+ w = width;
+ else
+ w = width * (pf->depth * pf->nb_channels / 8);
+
+ data_planes = 1;
+ h = height;
} else {
data_planes = pf->nb_channels;
- w = width;
- h = height;
+ w = (width*pf->depth + 7)/8;
+ h = height;
}
-
+
for (i=0; i<data_planes; i++) {
if (i == 1) {
- w = width >> pf->x_chroma_shift;
- h = height >> pf->y_chroma_shift;
- }
+ w = width >> pf->x_chroma_shift;
+ h = height >> pf->y_chroma_shift;
+ }
s = src->data[i];
- for(j=0; j<h; j++) {
- memcpy(dest, s, w);
- dest += w;
- s += src->linesize[i];
- }
+ for(j=0; j<h; j++) {
+ memcpy(dest, s, w);
+ dest += w;
+ s += src->linesize[i];
+ }
}
-
+
if (pf->pixel_type == FF_PIXEL_PALETTE)
- memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 4);
-
+ memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 4);
+
return size;
}
}
/**
- * compute the loss when converting from a pixel format to another
+ * 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)
break;
case FF_COLOR_YUV_JPEG:
if (ps->color_type != FF_COLOR_YUV_JPEG &&
- ps->color_type != FF_COLOR_YUV &&
+ ps->color_type != FF_COLOR_YUV &&
ps->color_type != FF_COLOR_GRAY)
loss |= FF_LOSS_COLORSPACE;
break;
loss |= FF_LOSS_CHROMA;
if (!pf->is_alpha && (ps->is_alpha && has_alpha))
loss |= FF_LOSS_ALPHA;
- if (pf->pixel_type == FF_PIXEL_PALETTE &&
+ if (pf->pixel_type == FF_PIXEL_PALETTE &&
(ps->pixel_type != FF_PIXEL_PALETTE && ps->color_type != FF_COLOR_GRAY))
loss |= FF_LOSS_COLORQUANT;
return loss;
case FF_PIXEL_PACKED:
switch(pix_fmt) {
case PIX_FMT_YUV422:
+ case PIX_FMT_UYVY422:
case PIX_FMT_RGB565:
case PIX_FMT_RGB555:
bits = 16;
break;
+ case PIX_FMT_UYVY411:
+ bits = 12;
+ break;
default:
bits = pf->depth * pf->nb_channels;
break;
if (pf->x_chroma_shift == 0 && pf->y_chroma_shift == 0) {
bits = pf->depth * pf->nb_channels;
} else {
- bits = pf->depth + ((2 * pf->depth) >>
+ bits = pf->depth + ((2 * pf->depth) >>
(pf->x_chroma_shift + pf->y_chroma_shift));
}
break;
return bits;
}
-static int avcodec_find_best_pix_fmt1(int pix_fmt_mask,
+static int avcodec_find_best_pix_fmt1(int pix_fmt_mask,
int src_pix_fmt,
int has_alpha,
int loss_mask)
return dst_pix_fmt;
}
-/**
- * find best pixel format to convert to. Return -1 if none found
+/**
+ * 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)
i = 0;
for(;;) {
loss_mask = loss_mask_order[i++];
- dst_pix_fmt = avcodec_find_best_pix_fmt1(pix_fmt_mask, src_pix_fmt,
+ dst_pix_fmt = avcodec_find_best_pix_fmt1(pix_fmt_mask, src_pix_fmt,
has_alpha, loss_mask);
if (dst_pix_fmt >= 0)
goto found;
return dst_pix_fmt;
}
-static void img_copy_plane(uint8_t *dst, int dst_wrap,
+static void img_copy_plane(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
+ if((!dst) || (!src))
+ return;
for(;height > 0; height--) {
memcpy(dst, src, width);
dst += dst_wrap;
{
int bwidth, bits, i;
PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
-
+
pf = &pix_fmt_info[pix_fmt];
switch(pf->pixel_type) {
case FF_PIXEL_PACKED:
switch(pix_fmt) {
case PIX_FMT_YUV422:
+ case PIX_FMT_UYVY422:
case PIX_FMT_RGB565:
case PIX_FMT_RGB555:
bits = 16;
break;
+ case PIX_FMT_UYVY411:
+ bits = 12;
+ break;
default:
bits = pf->depth * pf->nb_channels;
break;
const uint8_t *p, *p1;
uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
int w;
-
+
p1 = src->data[0];
lum1 = dst->data[0];
cb1 = dst->data[1];
}
}
+static void uyvy422_to_yuv420p(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ const uint8_t *p, *p1;
+ uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
+ int w;
+
+ p1 = src->data[0];
+
+ lum1 = dst->data[0];
+ cb1 = dst->data[1];
+ cr1 = dst->data[2];
+
+ for(;height >= 1; height -= 2) {
+ p = p1;
+ lum = lum1;
+ cb = cb1;
+ cr = cr1;
+ for(w = width; w >= 2; w -= 2) {
+ lum[0] = p[1];
+ cb[0] = p[0];
+ lum[1] = p[3];
+ cr[0] = p[2];
+ p += 4;
+ lum += 2;
+ cb++;
+ cr++;
+ }
+ if (w) {
+ lum[0] = p[1];
+ cb[0] = p[0];
+ cr[0] = p[2];
+ cb++;
+ cr++;
+ }
+ p1 += src->linesize[0];
+ lum1 += dst->linesize[0];
+ if (height>1) {
+ p = p1;
+ lum = lum1;
+ for(w = width; w >= 2; w -= 2) {
+ lum[0] = p[1];
+ lum[1] = p[3];
+ p += 4;
+ lum += 2;
+ }
+ if (w) {
+ lum[0] = p[1];
+ }
+ p1 += src->linesize[0];
+ lum1 += dst->linesize[0];
+ }
+ cb1 += dst->linesize[1];
+ cr1 += dst->linesize[2];
+ }
+}
+
+
+static void uyvy422_to_yuv422p(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ const uint8_t *p, *p1;
+ uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
+ int w;
+
+ p1 = src->data[0];
+ lum1 = dst->data[0];
+ cb1 = dst->data[1];
+ cr1 = dst->data[2];
+ for(;height > 0; height--) {
+ p = p1;
+ lum = lum1;
+ cb = cb1;
+ cr = cr1;
+ for(w = width; w >= 2; w -= 2) {
+ lum[0] = p[1];
+ cb[0] = p[0];
+ lum[1] = p[3];
+ cr[0] = p[2];
+ p += 4;
+ lum += 2;
+ cb++;
+ cr++;
+ }
+ p1 += src->linesize[0];
+ lum1 += dst->linesize[0];
+ cb1 += dst->linesize[1];
+ cr1 += dst->linesize[2];
+ }
+}
+
+
static void yuv422_to_yuv422p(AVPicture *dst, const AVPicture *src,
int width, int height)
{
}
}
+static void yuv422p_to_uyvy422(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ uint8_t *p, *p1;
+ const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
+ int w;
+
+ p1 = dst->data[0];
+ lum1 = src->data[0];
+ cb1 = src->data[1];
+ cr1 = src->data[2];
+ for(;height > 0; height--) {
+ p = p1;
+ lum = lum1;
+ cb = cb1;
+ cr = cr1;
+ for(w = width; w >= 2; w -= 2) {
+ p[1] = lum[0];
+ p[0] = cb[0];
+ p[3] = lum[1];
+ p[2] = cr[0];
+ p += 4;
+ lum += 2;
+ cb++;
+ cr++;
+ }
+ p1 += dst->linesize[0];
+ lum1 += src->linesize[0];
+ cb1 += src->linesize[1];
+ cr1 += src->linesize[2];
+ }
+}
+
+static void uyvy411_to_yuv411p(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ const uint8_t *p, *p1;
+ uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
+ int w;
+
+ p1 = src->data[0];
+ lum1 = dst->data[0];
+ cb1 = dst->data[1];
+ cr1 = dst->data[2];
+ for(;height > 0; height--) {
+ p = p1;
+ lum = lum1;
+ cb = cb1;
+ cr = cr1;
+ for(w = width; w >= 4; w -= 4) {
+ cb[0] = p[0];
+ lum[0] = p[1];
+ lum[1] = p[2];
+ cr[0] = p[3];
+ lum[2] = p[4];
+ lum[3] = p[5];
+ p += 6;
+ lum += 4;
+ cb++;
+ cr++;
+ }
+ p1 += src->linesize[0];
+ lum1 += dst->linesize[0];
+ cb1 += dst->linesize[1];
+ cr1 += dst->linesize[2];
+ }
+}
+
+
+static void yuv420p_to_yuv422(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ int w, h;
+ uint8_t *line1, *line2, *linesrc = dst->data[0];
+ uint8_t *lum1, *lum2, *lumsrc = src->data[0];
+ uint8_t *cb1, *cb2 = src->data[1];
+ uint8_t *cr1, *cr2 = src->data[2];
+
+ for(h = height / 2; h--;) {
+ line1 = linesrc;
+ line2 = linesrc + dst->linesize[0];
+
+ lum1 = lumsrc;
+ lum2 = lumsrc + src->linesize[0];
+
+ cb1 = cb2;
+ cr1 = cr2;
+
+ for(w = width / 2; w--;) {
+ *line1++ = *lum1++; *line2++ = *lum2++;
+ *line1++ = *line2++ = *cb1++;
+ *line1++ = *lum1++; *line2++ = *lum2++;
+ *line1++ = *line2++ = *cr1++;
+ }
+
+ linesrc += dst->linesize[0] * 2;
+ lumsrc += src->linesize[0] * 2;
+ cb2 += src->linesize[1];
+ cr2 += src->linesize[2];
+ }
+}
+
+static void yuv420p_to_uyvy422(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ int w, h;
+ uint8_t *line1, *line2, *linesrc = dst->data[0];
+ uint8_t *lum1, *lum2, *lumsrc = src->data[0];
+ uint8_t *cb1, *cb2 = src->data[1];
+ uint8_t *cr1, *cr2 = src->data[2];
+
+ for(h = height / 2; h--;) {
+ line1 = linesrc;
+ line2 = linesrc + dst->linesize[0];
+
+ lum1 = lumsrc;
+ lum2 = lumsrc + src->linesize[0];
+
+ cb1 = cb2;
+ cr1 = cr2;
+
+ for(w = width / 2; w--;) {
+ *line1++ = *line2++ = *cb1++;
+ *line1++ = *lum1++; *line2++ = *lum2++;
+ *line1++ = *line2++ = *cr1++;
+ *line1++ = *lum1++; *line2++ = *lum2++;
+ }
+
+ linesrc += dst->linesize[0] * 2;
+ lumsrc += src->linesize[0] * 2;
+ cb2 += src->linesize[1];
+ cr2 += src->linesize[2];
+ }
+}
+
#define SCALEBITS 10
#define ONE_HALF (1 << (SCALEBITS - 1))
-#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
+#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
#define YUV_TO_RGB1_CCIR(cb1, cr1)\
{\
static inline int C_JPEG_TO_CCIR(int y) {
y = (((y - 128) * FIX(112.0/127.0) + (ONE_HALF + (128 << SCALEBITS))) >> SCALEBITS);
if (y < 16)
- y = 16;
+ y = 16;
return y;
}
}
/* apply to each pixel the given table */
-static void img_apply_table(uint8_t *dst, int dst_wrap,
+static void img_apply_table(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height, const uint8_t *table1)
{
/* XXX: in most cases, the sampling position is incorrect */
/* 4x1 -> 1x1 */
-static void shrink41(uint8_t *dst, int dst_wrap,
+static void shrink41(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
}
/* 2x1 -> 1x1 */
-static void shrink21(uint8_t *dst, int dst_wrap,
+static void shrink21(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
}
/* 1x2 -> 1x1 */
-static void shrink12(uint8_t *dst, int dst_wrap,
+static void shrink12(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
}
/* 2x2 -> 1x1 */
-static void shrink22(uint8_t *dst, int dst_wrap,
+static void shrink22(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
}
/* 4x4 -> 1x1 */
-static void shrink44(uint8_t *dst, int dst_wrap,
+static void shrink44(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
}
/* 1x2 -> 2x1 */
-static void conv411(uint8_t *dst, int dst_wrap,
+static void conv411(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
for(r = 0; r < 6; r++) {
for(g = 0; g < 6; g++) {
for(b = 0; b < 6; b++) {
- pal[i++] = (0xff << 24) | (pal_value[r] << 16) |
+ pal[i++] = (0xff << 24) | (pal_value[r] << 16) |
(pal_value[g] << 8) | pal_value[b];
}
}
q = dst->data[0];
dst_wrap = dst->linesize[0] - width;
for(y=0;y<height;y++) {
- w = width;
+ w = width;
while (w >= 8) {
v = *p++ ^ xor_mask;
q[0] = -(v >> 7);
typedef struct ConvertEntry {
void (*convert)(AVPicture *dst,
- const AVPicture *src, int width, int height);
+ const AVPicture *src, int width, int height);
} ConvertEntry;
/* Add each new convertion function in this table. In order to be able
to convert from any format to any format, the following constraints
must be satisfied:
- - all FF_COLOR_RGB formats must convert to and from PIX_FMT_RGB24
+ - all FF_COLOR_RGB formats must convert to and from PIX_FMT_RGB24
- all FF_COLOR_GRAY formats must convert to and from PIX_FMT_GRAY8
*/
static ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
[PIX_FMT_YUV420P] = {
- [PIX_FMT_RGB555] = {
+ [PIX_FMT_YUV422] = {
+ .convert = yuv420p_to_yuv422,
+ },
+ [PIX_FMT_RGB555] = {
.convert = yuv420p_to_rgb555
},
- [PIX_FMT_RGB565] = {
+ [PIX_FMT_RGB565] = {
.convert = yuv420p_to_rgb565
},
- [PIX_FMT_BGR24] = {
+ [PIX_FMT_BGR24] = {
.convert = yuv420p_to_bgr24
},
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = yuv420p_to_rgb24
},
- [PIX_FMT_RGBA32] = {
+ [PIX_FMT_RGBA32] = {
.convert = yuv420p_to_rgba32
},
+ [PIX_FMT_UYVY422] = {
+ .convert = yuv420p_to_uyvy422,
+ },
},
- [PIX_FMT_YUV422P] = {
- [PIX_FMT_YUV422] = {
+ [PIX_FMT_YUV422P] = {
+ [PIX_FMT_YUV422] = {
.convert = yuv422p_to_yuv422,
},
+ [PIX_FMT_UYVY422] = {
+ .convert = yuv422p_to_uyvy422,
+ },
},
- [PIX_FMT_YUV444P] = {
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_YUV444P] = {
+ [PIX_FMT_RGB24] = {
.convert = yuv444p_to_rgb24
},
},
[PIX_FMT_YUVJ420P] = {
- [PIX_FMT_RGB555] = {
+ [PIX_FMT_RGB555] = {
.convert = yuvj420p_to_rgb555
},
- [PIX_FMT_RGB565] = {
+ [PIX_FMT_RGB565] = {
.convert = yuvj420p_to_rgb565
},
- [PIX_FMT_BGR24] = {
+ [PIX_FMT_BGR24] = {
.convert = yuvj420p_to_bgr24
},
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = yuvj420p_to_rgb24
},
- [PIX_FMT_RGBA32] = {
+ [PIX_FMT_RGBA32] = {
.convert = yuvj420p_to_rgba32
},
},
- [PIX_FMT_YUVJ444P] = {
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_YUVJ444P] = {
+ [PIX_FMT_RGB24] = {
.convert = yuvj444p_to_rgb24
},
},
- [PIX_FMT_YUV422] = {
- [PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV422] = {
+ [PIX_FMT_YUV420P] = {
.convert = yuv422_to_yuv420p,
},
- [PIX_FMT_YUV422P] = {
+ [PIX_FMT_YUV422P] = {
.convert = yuv422_to_yuv422p,
},
},
-
+ [PIX_FMT_UYVY422] = {
+ [PIX_FMT_YUV420P] = {
+ .convert = uyvy422_to_yuv420p,
+ },
+ [PIX_FMT_YUV422P] = {
+ .convert = uyvy422_to_yuv422p,
+ },
+ },
[PIX_FMT_RGB24] = {
- [PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV420P] = {
.convert = rgb24_to_yuv420p
},
- [PIX_FMT_RGB565] = {
+ [PIX_FMT_RGB565] = {
.convert = rgb24_to_rgb565
},
- [PIX_FMT_RGB555] = {
+ [PIX_FMT_RGB555] = {
.convert = rgb24_to_rgb555
},
- [PIX_FMT_RGBA32] = {
+ [PIX_FMT_RGBA32] = {
.convert = rgb24_to_rgba32
},
- [PIX_FMT_BGR24] = {
+ [PIX_FMT_BGR24] = {
.convert = rgb24_to_bgr24
},
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = rgb24_to_gray
},
[PIX_FMT_PAL8] = {
.convert = rgb24_to_pal8
},
- [PIX_FMT_YUV444P] = {
+ [PIX_FMT_YUV444P] = {
.convert = rgb24_to_yuv444p
},
- [PIX_FMT_YUVJ420P] = {
+ [PIX_FMT_YUVJ420P] = {
.convert = rgb24_to_yuvj420p
},
- [PIX_FMT_YUVJ444P] = {
+ [PIX_FMT_YUVJ444P] = {
.convert = rgb24_to_yuvj444p
},
},
[PIX_FMT_RGBA32] = {
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = rgba32_to_rgb24
},
- [PIX_FMT_RGB555] = {
+ [PIX_FMT_RGB555] = {
.convert = rgba32_to_rgb555
},
- [PIX_FMT_PAL8] = {
+ [PIX_FMT_PAL8] = {
.convert = rgba32_to_pal8
},
- [PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV420P] = {
.convert = rgba32_to_yuv420p
},
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = rgba32_to_gray
},
},
[PIX_FMT_BGR24] = {
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = bgr24_to_rgb24
},
- [PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV420P] = {
.convert = bgr24_to_yuv420p
},
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = bgr24_to_gray
},
},
[PIX_FMT_RGB555] = {
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = rgb555_to_rgb24
},
- [PIX_FMT_RGBA32] = {
+ [PIX_FMT_RGBA32] = {
.convert = rgb555_to_rgba32
},
- [PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV420P] = {
.convert = rgb555_to_yuv420p
},
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = rgb555_to_gray
},
},
[PIX_FMT_RGB565] = {
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = rgb565_to_rgb24
},
- [PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV420P] = {
.convert = rgb565_to_yuv420p
},
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = rgb565_to_gray
},
},
[PIX_FMT_GRAY8] = {
- [PIX_FMT_RGB555] = {
+ [PIX_FMT_RGB555] = {
.convert = gray_to_rgb555
},
- [PIX_FMT_RGB565] = {
+ [PIX_FMT_RGB565] = {
.convert = gray_to_rgb565
},
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = gray_to_rgb24
},
- [PIX_FMT_BGR24] = {
+ [PIX_FMT_BGR24] = {
.convert = gray_to_bgr24
},
- [PIX_FMT_RGBA32] = {
+ [PIX_FMT_RGBA32] = {
.convert = gray_to_rgba32
},
- [PIX_FMT_MONOWHITE] = {
+ [PIX_FMT_MONOWHITE] = {
.convert = gray_to_monowhite
},
- [PIX_FMT_MONOBLACK] = {
+ [PIX_FMT_MONOBLACK] = {
.convert = gray_to_monoblack
},
},
[PIX_FMT_MONOWHITE] = {
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = monowhite_to_gray
},
},
[PIX_FMT_MONOBLACK] = {
- [PIX_FMT_GRAY8] = {
+ [PIX_FMT_GRAY8] = {
.convert = monoblack_to_gray
},
},
[PIX_FMT_PAL8] = {
- [PIX_FMT_RGB555] = {
+ [PIX_FMT_RGB555] = {
.convert = pal8_to_rgb555
},
- [PIX_FMT_RGB565] = {
+ [PIX_FMT_RGB565] = {
.convert = pal8_to_rgb565
},
- [PIX_FMT_BGR24] = {
+ [PIX_FMT_BGR24] = {
.convert = pal8_to_bgr24
},
- [PIX_FMT_RGB24] = {
+ [PIX_FMT_RGB24] = {
.convert = pal8_to_rgb24
},
- [PIX_FMT_RGBA32] = {
+ [PIX_FMT_RGBA32] = {
.convert = pal8_to_rgba32
},
},
+ [PIX_FMT_UYVY411] = {
+ [PIX_FMT_YUV411P] = {
+ .convert = uyvy411_to_yuv411p,
+ },
+ },
+
};
-static int avpicture_alloc(AVPicture *picture,
+int avpicture_alloc(AVPicture *picture,
int pix_fmt, int width, int height)
{
unsigned int size;
void *ptr;
size = avpicture_get_size(pix_fmt, width, height);
+ if(size<0)
+ goto fail;
ptr = av_malloc(size);
if (!ptr)
goto fail;
return -1;
}
-static void avpicture_free(AVPicture *picture)
+void avpicture_free(AVPicture *picture)
{
av_free(picture->data[0]);
}
static inline int is_yuv_planar(PixFmtInfo *ps)
{
return (ps->color_type == FF_COLOR_YUV ||
- ps->color_type == FF_COLOR_YUV_JPEG) &&
+ ps->color_type == FF_COLOR_YUV_JPEG) &&
ps->pixel_type == FF_PIXEL_PLANAR;
}
/* XXX: always use linesize. Return -1 if not supported */
int img_convert(AVPicture *dst, int dst_pix_fmt,
- const AVPicture *src, int src_pix_fmt,
+ const AVPicture *src, int src_pix_fmt,
int src_width, int src_height)
{
static int inited;
ce = &convert_table[src_pix_fmt][dst_pix_fmt];
if (ce->convert) {
- /* specific convertion routine */
+ /* specific conversion routine */
ce->convert(dst, src, dst_width, dst_height);
return 0;
}
}
/* YUV to gray */
- if (is_yuv_planar(src_pix) &&
+ if (is_yuv_planar(src_pix) &&
dst_pix_fmt == PIX_FMT_GRAY8) {
if (src_pix->color_type == FF_COLOR_YUV_JPEG) {
img_copy_plane(dst->data[0], dst->linesize[0],
/* YUV to YUV planar */
if (is_yuv_planar(dst_pix) && is_yuv_planar(src_pix)) {
int x_shift, y_shift, w, h, xy_shift;
- void (*resize_func)(uint8_t *dst, int dst_wrap,
+ void (*resize_func)(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height);
for(i = 1;i <= 2; i++)
img_apply_table(dst->data[i], dst->linesize[i],
dst->data[i], dst->linesize[i],
- dst_width>>dst_pix->x_chroma_shift,
+ dst_width>>dst_pix->x_chroma_shift,
dst_height>>dst_pix->y_chroma_shift,
c_table);
}
dst_pix_fmt == PIX_FMT_YUV422) {
/* specific case: convert to YUV422P first */
int_pix_fmt = PIX_FMT_YUV422P;
+ } else if (src_pix_fmt == PIX_FMT_UYVY422 ||
+ dst_pix_fmt == PIX_FMT_UYVY422) {
+ /* specific case: convert to YUV422P first */
+ int_pix_fmt = PIX_FMT_YUV422P;
+ } else if (src_pix_fmt == PIX_FMT_UYVY411 ||
+ dst_pix_fmt == PIX_FMT_UYVY411) {
+ /* specific case: convert to YUV411P first */
+ int_pix_fmt = PIX_FMT_YUV411P;
} else if ((src_pix->color_type == FF_COLOR_GRAY &&
- src_pix_fmt != PIX_FMT_GRAY8) ||
+ src_pix_fmt != PIX_FMT_GRAY8) ||
(dst_pix->color_type == FF_COLOR_GRAY &&
dst_pix_fmt != PIX_FMT_GRAY8)) {
/* gray8 is the normalized format */
int_pix_fmt = PIX_FMT_GRAY8;
- } else if ((is_yuv_planar(src_pix) &&
+ } else if ((is_yuv_planar(src_pix) &&
src_pix_fmt != PIX_FMT_YUV444P &&
src_pix_fmt != PIX_FMT_YUVJ444P)) {
/* yuv444 is the normalized format */
int_pix_fmt = PIX_FMT_YUVJ444P;
else
int_pix_fmt = PIX_FMT_YUV444P;
- } else if ((is_yuv_planar(dst_pix) &&
+ } else if ((is_yuv_planar(dst_pix) &&
dst_pix_fmt != PIX_FMT_YUV444P &&
dst_pix_fmt != PIX_FMT_YUVJ444P)) {
/* yuv444 is the normalized format */
int src_wrap, ret, x, y;
unsigned int a;
uint32_t *palette = (uint32_t *)src->data[1];
-
+
p = src->data[0];
src_wrap = src->linesize[0] - width;
ret = 0;
* @return ored mask of FF_ALPHA_xxx constants
*/
int img_get_alpha_info(const AVPicture *src,
- int pix_fmt, int width, int height)
+ int pix_fmt, int width, int height)
{
PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
int ret;
#endif
/* filter parameters: [-1 4 2 4 -1] // 8 */
-static void deinterlace_line(uint8_t *dst,
- const uint8_t *lum_m4, const uint8_t *lum_m3,
- const uint8_t *lum_m2, const uint8_t *lum_m1,
- const uint8_t *lum,
- int size)
+static void deinterlace_line(uint8_t *dst,
+ const uint8_t *lum_m4, const uint8_t *lum_m3,
+ const uint8_t *lum_m2, const uint8_t *lum_m1,
+ const uint8_t *lum,
+ int size)
{
#ifndef HAVE_MMX
uint8_t *cm = cropTbl + MAX_NEG_CROP;
}
static void deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
- int width, int height)
+ int width, int height)
{
uint8_t *src_m1, *src_0, *src_p1, *src_p2;
int y;
if (pix_fmt != PIX_FMT_YUV420P &&
pix_fmt != PIX_FMT_YUV422P &&
pix_fmt != PIX_FMT_YUV444P &&
- pix_fmt != PIX_FMT_YUV411P)
+ pix_fmt != PIX_FMT_YUV411P)
return -1;
if ((width & 3) != 0 || (height & 3) != 0)
return -1;
projects / ffmpeg / blobdiff