eessppeelllloo/veejay
1
0
Fork 0
mirror of https://github.com/game-stop/veejay.git synced 2026-01-04 14:10:02 +01:00
Code Issues Packages Projects Releases Wiki Activity

new fx context for colorspace conversion in fx

Browse Source 
git-svn-id: svn://code.dyne.org/veejay/trunk@862 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
This commit is contained in:
Niels Elburg
2007-03-16 15:26:24 +00:00
parent debfcbd7f0
commit 6df3684f99
2 changed files with 33 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
veejay-current/libyuv/yuvconv.c
View File

@@ -77,6 +77,9 @@ void yuv_init_lib()
put( PIX_FMT_YUV420P, IMG_YUV420P );
put( PIX_FMT_YUV422P, IMG_YUV422P );
put( PIX_FMT_YUV444P, IMG_YUV444P );
put( PIX_FMT_YUVJ420P, IMG_YUV420P ); //@ pfff dont care
put( PIX_FMT_YUVJ422P, IMG_YUV422P );
put( PIX_FMT_YUVJ422P, IMG_YUV444P );
put( PIX_FMT_RGB24, IMG_RGB24 );
put( PIX_FMT_BGR24, IMG_BGR24 );
put( PIX_FMT_RGB32, IMG_ARGB32 );
@@ -99,17 +102,17 @@ VJFrame *yuv_yuv_template( uint8_t *Y, uint8_t *U, uint8_t *V, int w, int h, int
{
case PIX_FMT_YUV422P:
case PIX_FMT_YUVJ422P:
f->uv_width = w/2;
f->uv_width = w>>1;
f->uv_height= f->height;
f->stride[0] = w;
f->stride[1] = f->stride[2] = f->stride[0]/2;
f->stride[1] = f->stride[2] = f->stride[0]>>1;
break;
case PIX_FMT_YUV420P:
case PIX_FMT_YUVJ420P:
f->uv_width = w/2;
f->uv_height=f->height/2;
f->uv_width = w>>1;
f->uv_height=f->height>>1;
f->stride[0] = w;
f->stride[1] = f->stride[2] = f->stride[0]/2;
f->stride[1] = f->stride[2] = f->stride[0]>>1;
break;
case PIX_FMT_YUV444P:
case PIX_FMT_YUVJ444P:
@@ -238,6 +241,24 @@ void yuv_convert_any( VJFrame *src, VJFrame *dst, int src_fmt, int dst_fmt )
sws_freeContext( ctx );
}
void *yuv_fx_context_create( VJFrame *src, VJFrame *dst, int src_fmt, int dst_fmt )
{
struct SwsContext *ctx = sws_getContext( src->width,src->height,src_fmt, dst->width,dst->height,dst_fmt,
sws_context_flags_, NULL,NULL,NULL );
return (void*) ctx;
}
void yuv_fx_context_process( void *ctx, VJFrame *src, VJFrame *dst )
{
sws_scale( ctx, src->data, src->stride,0,src->height,dst->data,dst->stride );
}
void yuv_fx_context_destroy( void *ctx )
{
struct SwsContext *stx = (struct SwsContext*) ctx;
sws_freeContext( stx );
}
void yuv_convert_any3( VJFrame *src, int src_stride[3], VJFrame *dst, int src_fmt, int dst_fmt )
{

7
veejay-current/libyuv/yuvconv.h
View File

@@ -128,4 +128,11 @@ char *yuv_get_scaler_name(int id);
void yuv_convert_any_ac( VJFrame *src, VJFrame *dst, int src_fmt, int dst_fmt );
void *yuv_fx_context_create( VJFrame *src, VJFrame *dst, int src_fmt, int dst_fmt );
void yuv_fx_context_process( void *ctx, VJFrame *src, VJFrame *dst );
void yuv_fx_context_destroy( void *ctx );
#endif