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path: root/src/libffmpeg/libavcodec/imgconvert.c
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Diffstat (limited to 'src/libffmpeg/libavcodec/imgconvert.c')
-rw-r--r--src/libffmpeg/libavcodec/imgconvert.c323
1 files changed, 316 insertions, 7 deletions
diff --git a/src/libffmpeg/libavcodec/imgconvert.c b/src/libffmpeg/libavcodec/imgconvert.c
index b351d2219..1ba723a95 100644
--- a/src/libffmpeg/libavcodec/imgconvert.c
+++ b/src/libffmpeg/libavcodec/imgconvert.c
@@ -97,6 +97,14 @@ static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
.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,
@@ -213,6 +221,20 @@ static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
.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)
@@ -246,6 +268,9 @@ int avpicture_fill(AVPicture *picture, uint8_t *ptr,
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) {
@@ -288,6 +313,18 @@ int avpicture_fill(AVPicture *picture, uint8_t *ptr,
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;
@@ -310,6 +347,7 @@ int avpicture_fill(AVPicture *picture, uint8_t *ptr,
picture->linesize[1] = 4;
return size2 + 256 * 4;
default:
+fail:
picture->data[0] = NULL;
picture->data[1] = NULL;
picture->data[2] = NULL;
@@ -326,13 +364,17 @@ int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
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;
+ 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
@@ -342,7 +384,7 @@ int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
h = height;
} else {
data_planes = pf->nb_channels;
- w = width;
+ w = (width*pf->depth + 7)/8;
h = height;
}
@@ -439,10 +481,14 @@ static int avg_bits_per_pixel(int pix_fmt)
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;
@@ -551,10 +597,14 @@ void img_copy(AVPicture *dst, const AVPicture *src,
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;
@@ -649,6 +699,98 @@ static void yuv422_to_yuv420p(AVPicture *dst, const AVPicture *src,
}
}
+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)
{
@@ -715,6 +857,141 @@ static void yuv422p_to_yuv422(AVPicture *dst, const AVPicture *src,
}
}
+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))
@@ -1424,6 +1701,9 @@ typedef struct ConvertEntry {
*/
static ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
[PIX_FMT_YUV420P] = {
+ [PIX_FMT_YUV422] = {
+ .convert = yuv420p_to_yuv422,
+ },
[PIX_FMT_RGB555] = {
.convert = yuv420p_to_rgb555
},
@@ -1439,11 +1719,17 @@ static ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
[PIX_FMT_RGBA32] = {
.convert = yuv420p_to_rgba32
},
+ [PIX_FMT_UYVY422] = {
+ .convert = yuv420p_to_uyvy422,
+ },
},
[PIX_FMT_YUV422P] = {
[PIX_FMT_YUV422] = {
.convert = yuv422p_to_yuv422,
},
+ [PIX_FMT_UYVY422] = {
+ .convert = yuv422p_to_uyvy422,
+ },
},
[PIX_FMT_YUV444P] = {
[PIX_FMT_RGB24] = {
@@ -1480,7 +1766,14 @@ static ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
.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] = {
.convert = rgb24_to_yuv420p
@@ -1616,6 +1909,12 @@ static ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
.convert = pal8_to_rgba32
},
},
+ [PIX_FMT_UYVY411] = {
+ [PIX_FMT_YUV411P] = {
+ .convert = uyvy411_to_yuv411p,
+ },
+ },
+
};
int avpicture_alloc(AVPicture *picture,
@@ -1625,6 +1924,8 @@ int avpicture_alloc(AVPicture *picture,
void *ptr;
size = avpicture_get_size(pix_fmt, width, height);
+ if(size<0)
+ goto fail;
ptr = av_malloc(size);
if (!ptr)
goto fail;
@@ -1683,7 +1984,7 @@ int img_convert(AVPicture *dst, int dst_pix_fmt,
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;
}
@@ -1838,6 +2139,14 @@ int img_convert(AVPicture *dst, int dst_pix_fmt,
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) ||
(dst_pix->color_type == FF_COLOR_GRAY &&
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 00:44:03 +0000