mirror of https://github.com/mpv-player/mpv
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "libswscale/rgb2rgb.h"
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#include "vf_scale.h"
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//===========================================================================//
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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sws_rgb2rgb_init(get_sws_cpuflags());
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if(vf_next_query_format(vf,IMGFMT_YUY2)<=0){
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mp_msg(MSGT_VFILTER, MSGL_WARN, MSGTR_MPCODECS_WarnNextFilterDoesntSupport, "YUY2");
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return 0;
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}
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return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YUY2);
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}
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
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mp_image_t *dmpi;
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// hope we'll get DR buffer:
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dmpi=vf_get_image(vf->next,IMGFMT_YUY2,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->w, mpi->h);
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if(mpi->imgfmt==IMGFMT_422P)
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yuv422ptoyuy2(mpi->planes[0],mpi->planes[1],mpi->planes[2], dmpi->planes[0],
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mpi->w,mpi->h, mpi->stride[0],mpi->stride[1],dmpi->stride[0]);
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else
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yv12toyuy2(mpi->planes[0],mpi->planes[1],mpi->planes[2], dmpi->planes[0],
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mpi->w,mpi->h, mpi->stride[0],mpi->stride[1],dmpi->stride[0]);
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vf_clone_mpi_attributes(dmpi, mpi);
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return vf_next_put_image(vf,dmpi, pts);
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}
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//===========================================================================//
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static int query_format(struct vf_instance_s* vf, unsigned int fmt){
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switch(fmt){
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case IMGFMT_YV12:
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case IMGFMT_I420:
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case IMGFMT_IYUV:
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case IMGFMT_422P:
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return vf_next_query_format(vf,IMGFMT_YUY2) & (~VFCAP_CSP_SUPPORTED_BY_HW);
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}
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return 0;
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}
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static int open(vf_instance_t *vf, char* args){
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vf->config=config;
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vf->put_image=put_image;
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vf->query_format=query_format;
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return 1;
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}
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const vf_info_t vf_info_yuy2 = {
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"fast YV12/Y422p -> YUY2 conversion",
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"yuy2",
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"A'rpi",
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"",
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open,
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NULL
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};
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//===========================================================================//
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