mirror of https://github.com/mpv-player/mpv
85 lines
2.1 KiB
C
85 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 "../config.h"
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#include "../mp_msg.h"
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#include "codec-cfg.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "aviwrite.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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extern void mencoder_write_chunk(aviwrite_stream_t *s,int len,unsigned int flags);
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//===========================================================================//
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struct vf_priv_s {
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aviwrite_stream_t* mux;
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};
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#define mux_v (vf->priv->mux)
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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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mux_v->bih->biWidth=width;
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mux_v->bih->biHeight=height;
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mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
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return 1;
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}
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static int control(struct vf_instance_s* vf, int request, void* data){
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return CONTROL_UNKNOWN;
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}
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static int query_format(struct vf_instance_s* vf, unsigned int fmt){
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if(fmt==IMGFMT_BGR24) return 3 | VFCAP_FLIPPED;
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return 0;
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}
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static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
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mux_v->buffer=mpi->planes[0];
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mencoder_write_chunk(mux_v, mpi->width*mpi->height*3, 0x10);
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}
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//===========================================================================//
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static int vf_open(vf_instance_t *vf, char* args){
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vf->config=config;
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vf->control=control;
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vf->query_format=query_format;
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vf->put_image=put_image;
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vf->priv=malloc(sizeof(struct vf_priv_s));
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memset(vf->priv,0,sizeof(struct vf_priv_s));
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vf->priv->mux=(aviwrite_stream_t*)args;
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mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
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mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
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mux_v->bih->biWidth=0;
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mux_v->bih->biHeight=0;
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mux_v->bih->biCompression=0;
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mux_v->bih->biPlanes=1;
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mux_v->bih->biBitCount=24;
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return 1;
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}
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vf_info_t ve_info_rawrgb = {
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"rawrgb encoder",
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"rawrgb",
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"A'rpi",
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"for internal use by mencoder",
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vf_open
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};
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//===========================================================================//
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