mirror of
https://github.com/mpv-player/mpv
synced 2024-12-09 16:36:15 +00:00
2bea9b36a7
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5608 b3059339-0415-0410-9bf9-f77b7e298cf2
117 lines
3.0 KiB
C
117 lines
3.0 KiB
C
// requires libdv-0.9.5 !!!
|
|
// (v0.9.0 is too old and has no encoding functionality exported!)
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "../config.h"
|
|
#include "../mp_msg.h"
|
|
|
|
#ifdef HAVE_LIBDV095
|
|
|
|
#include "codec-cfg.h"
|
|
#include "stream.h"
|
|
#include "demuxer.h"
|
|
#include "stheader.h"
|
|
|
|
#include "aviwrite.h"
|
|
|
|
#include "img_format.h"
|
|
#include "mp_image.h"
|
|
#include "vf.h"
|
|
|
|
#include <libdv/dv.h>
|
|
|
|
#ifndef DV_WIDTH
|
|
#define DV_WIDTH 720
|
|
#define DV_PAL_HEIGHT 576
|
|
#define DV_NTSC_HEIGHT 480
|
|
#endif
|
|
|
|
struct vf_priv_s {
|
|
aviwrite_stream_t* mux;
|
|
dv_encoder_t* enc;
|
|
|
|
};
|
|
#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){
|
|
|
|
if(width!=DV_WIDTH || (height!=DV_PAL_HEIGHT && height!=DV_NTSC_HEIGHT)){
|
|
mp_msg(MSGT_VFILTER,MSGL_ERR,"DV: only 720x480 (NTSC) and 720x576 (PAL) resolutions allowed! try with -vop scale=720:480\n");
|
|
}
|
|
|
|
vf->priv->enc->isPAL=(height==DV_PAL_HEIGHT);
|
|
vf->priv->enc->is16x9=(d_width/(float)d_height > 1.7); // 16:9=1.777777
|
|
vf->priv->enc->vlc_encode_passes=3;
|
|
vf->priv->enc->static_qno=0;
|
|
vf->priv->enc->force_dct=0;
|
|
|
|
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_YUY2) return 3;
|
|
if(fmt==IMGFMT_RGB24) return 1;
|
|
return 0;
|
|
}
|
|
|
|
static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
|
|
|
|
dv_encode_full_frame(vf->priv->enc, mpi->planes,
|
|
(mpi->flags&MP_IMGFLAG_YUV) ? e_dv_color_yuv : e_dv_color_rgb,
|
|
mux_v->buffer);
|
|
|
|
mencoder_write_chunk(mux_v, 480 * (vf->priv->enc->isPAL ? 300 : 250) , 0x10);
|
|
}
|
|
|
|
//===========================================================================//
|
|
|
|
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=args;
|
|
|
|
vf->priv->enc=dv_encoder_new(1,1,1); // FIXME, parse some options!
|
|
if(!vf->priv->enc) return 0;
|
|
|
|
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('d','v','s','d');
|
|
mux_v->bih->biPlanes=1;
|
|
mux_v->bih->biBitCount=24;
|
|
|
|
return 1;
|
|
}
|
|
|
|
vf_info_t ve_info_libdv = {
|
|
"DV encoder using libdv",
|
|
"libdv",
|
|
"A'rpi",
|
|
"for internal use by mencoder",
|
|
vf_open
|
|
};
|
|
|
|
//===========================================================================//
|
|
#endif
|