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Code Issues Releases Wiki Activity

i420/iyuv support

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4354 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-01-26 16:30:43 +00:00
parent fa1d5742bc
commit c353730a98
1 changed files with 19 additions and 4 deletions
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23
libvo/vo_png.c
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@ -65,7 +65,8 @@ static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned
static uint32_t
init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format)
{
if (fullscreen&0x04 && (width != d_width || height != d_height) && format==IMGFMT_YV12) {
if (fullscreen&0x04 && (width != d_width || height != d_height) &&
((format==IMGFMT_YV12) /*|| (format == IMGFMT_I420) || (format == IMGFMT_IYUV)*/)) {
/* software scaling */
image_width = (d_width + 7) & ~7;
image_height = d_height;
@ -89,6 +90,8 @@ init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint3
bpp = 24;
cspace = RGB;
break;
case IMGFMT_IYUV:
case IMGFMT_I420:
case IMGFMT_YV12:
bpp = 24;
cspace = RGB;
@ -248,7 +251,7 @@ static void flip_page (void)
struct pngdata png;
png_byte *row_pointers[image_height];
if(image_format == IMGFMT_YV12) {
if((image_format == IMGFMT_YV12) || (image_format == IMGFMT_IYUV) || (image_format == IMGFMT_I420)) {
snprintf (buf, 100, "%08d.png", ++framenum);
@ -273,6 +276,17 @@ static void flip_page (void)
static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y )
{
/* hack: swap planes for I420 ;) -- alex */
if ((image_format == IMGFMT_IYUV) || (image_format == IMGFMT_I420))
{
uint8_t *src_i420[3];
src_i420[0] = src[0];
src_i420[1] = src[2];
src_i420[2] = src[1];
src = src_i420;
}
if (scale_srcW) {
uint8_t *dst[3] = {image_data, NULL, NULL};
SwScale_YV12slice(src,stride,y,h,
@ -280,8 +294,7 @@ static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y
scale_srcW, scale_srcH, image_width, image_height);
}
else {
uint8_t *dst;
dst = image_data + (image_width * y + x) * (bpp/8);
uint8_t *dst = image_data + (image_width * y + x) * (bpp/8);
yuv2rgb(dst,src[0],src[1],src[2],w,h,image_width*(bpp/8),stride[0],stride[1]);
}
return 0;
@ -291,6 +304,8 @@ static uint32_t
query_format(uint32_t format)
{
switch(format){
case IMGFMT_IYUV:
case IMGFMT_I420:
case IMGFMT_YV12:
case IMGFMT_RGB|24:
case IMGFMT_BGR|24: