1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-12 01:46:16 +00:00
mpv/libmpcodecs/ve_rawyuv.c

82 lines
2.1 KiB
C
Raw Normal View History

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../config.h"
#include "../mp_msg.h"
#include "codec-cfg.h"
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
#include "muxer.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
//===========================================================================//
struct vf_priv_s {
muxer_stream_t* mux;
};
#define mux_v (vf->priv->mux)
static int config(struct vf_instance_s *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
mux_v->bih->biWidth = width;
mux_v->bih->biHeight = height;
mux_v->bih->biSizeImage = mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
return 1;
}
static int control(struct vf_instance_s *vf, int request, void *data) {
return CONTROL_UNKNOWN;
}
static int query_format(struct vf_instance_s *vf, unsigned int fmt) {
if (fmt==IMGFMT_I420) return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
return 0;
}
static int put_image(struct vf_instance_s *vf, mp_image_t *mpi) {
mux_v->buffer = mpi->planes[0];
muxer_write_chunk(mux_v, mpi->width*mpi->height*3/2, 0x10);
return 1;
}
//===========================================================================//
static int vf_open(vf_instance_t *vf, char* args){
vf->config = config;
vf->control = control;
vf->query_format = query_format;
vf->put_image = put_image;
vf->priv = malloc(sizeof(struct vf_priv_s));
memset(vf->priv, 0, sizeof(struct vf_priv_s));
vf->priv->mux = (muxer_stream_t*)args;
mux_v->bih = malloc(sizeof(BITMAPINFOHEADER));
mux_v->bih->biSize = sizeof(BITMAPINFOHEADER);
mux_v->bih->biWidth = 0;
mux_v->bih->biHeight = 0;
mux_v->bih->biCompression = mmioFOURCC('I', '4', '2', '0');
mux_v->bih->biPlanes = 3;
mux_v->bih->biBitCount = 12;
return 1;
}
vf_info_t ve_info_rawyuv = {
"rawyuv encoder",
"rawyuv",
"tuukkat@ee.oulu.fi",
"Based on rawrgb",
vf_open
};
//===========================================================================//