diff options
Diffstat (limited to 'libmpcodecs/vf_yuy2.c')
-rw-r--r-- | libmpcodecs/vf_yuy2.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/libmpcodecs/vf_yuy2.c b/libmpcodecs/vf_yuy2.c new file mode 100644 index 0000000000..46d1c41988 --- /dev/null +++ b/libmpcodecs/vf_yuy2.c @@ -0,0 +1,74 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <inttypes.h> + +#include "../config.h" +#include "../mp_msg.h" + +#include "../libvo/img_format.h" +#include "../mp_image.h" +#include "vf.h" + +#include "../libvo/fastmemcpy.h" +#include "../postproc/rgb2rgb.h" + +//===========================================================================// + +static int config(struct vf_instance_s* vf, + int width, int height, int d_width, int d_height, + unsigned int flags, unsigned int outfmt){ + + if(vf_next_query_format(vf,IMGFMT_YUY2)<=0){ + printf("yuy2 not supported by next filter/vo :(\n"); + return 0; + } + + return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YUY2); +} + +static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){ + mp_image_t *dmpi; + + // hope we'll get DR buffer: + dmpi=vf_get_image(vf->next,IMGFMT_YUY2, + MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, + mpi->w, mpi->h); + + yv12toyuy2(mpi->planes[0],mpi->planes[1],mpi->planes[2], dmpi->planes[0], + mpi->w,mpi->h, mpi->stride[0],mpi->stride[1],dmpi->stride[0]); + + dmpi->qscale=mpi->qscale; + dmpi->qstride=mpi->qstride; + + vf_next_put_image(vf,dmpi); +} + +//===========================================================================// + +static int query_format(struct vf_instance_s* vf, unsigned int fmt){ + switch(fmt){ + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + return 3; //vf_next_query_format(vf,fmt); + } + return 0; +} + +static int open(vf_instance_t *vf, char* args){ + vf->config=config; + vf->put_image=put_image; + vf->query_format=query_format; + return 1; +} + +vf_info_t vf_info_yuy2 = { + "fast YV12->YUY2 conversion", + "yuy2", + "A'rpi", + "", + open +}; + +//===========================================================================// |