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mpv/libmpcodecs/vf_fame.c
albeu 33b62af947 Add the new -vf option wich is the same as vop in reverse order.
Syntax is we decided, so you can give the nomes or not with both
vop and vf. vf take precedence over vop.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9594 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-03-15 18:01:02 +00:00

154 lines
3.9 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include "../config.h"
#include "../mp_msg.h"
//#ifdef USE_LIBFAME
// 100=best >=80 very good >=50 fast
#define QUALITY 90
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
//#include "../libvo/fastmemcpy.h"
#include "../libfame/fame.h"
struct vf_priv_s {
unsigned char* outbuf;
int outbuf_size;
fame_parameters_t params;
fame_context_t *ctx;
vo_mpegpes_t pes;
};
//===========================================================================//
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_MPEGPES)<=0) return 0;
vf->priv->params.width=width;
vf->priv->params.height=height;
vf->priv->outbuf_size=10000+width*height; // must be enough!
if(vf->priv->outbuf) free(vf->priv->outbuf);
vf->priv->outbuf = malloc(vf->priv->outbuf_size);
fame_init(vf->priv->ctx,&vf->priv->params,vf->priv->outbuf,vf->priv->outbuf_size);
return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_MPEGPES);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
fame_yuv_t yuv;
mp_image_t *dmpi;
int out_size;
yuv.w=mpi->width;
yuv.h=mpi->height;
yuv.p=mpi->stride[0];
yuv.y=mpi->planes[0];
yuv.u=mpi->planes[1];
yuv.v=mpi->planes[2];
// out_size = fame_encode_frame(vf->priv->ctx, &yuv, NULL);
fame_start_frame(vf->priv->ctx, &yuv, NULL);
out_size = fame_encode_slice(vf->priv->ctx);
fame_end_frame(vf->priv->ctx, NULL);
if(out_size<=0) return 1;
dmpi=vf_get_image(vf->next,IMGFMT_MPEGPES,
MP_IMGTYPE_EXPORT, 0,
mpi->w, mpi->h);
vf->priv->pes.data=vf->priv->outbuf;
vf->priv->pes.size=out_size;
vf->priv->pes.id=0x1E0;
vf->priv->pes.timestamp=-1; // dunno
dmpi->planes[0]=(void*) &vf->priv->pes;
return 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 (vf_next_query_format(vf,IMGFMT_MPEGPES) & (~(VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_ACCEPT_STRIDE)));
return (vf_next_query_format(vf,IMGFMT_MPEGPES) & (~(VFCAP_CSP_SUPPORTED_BY_HW)));
}
return 0;
}
static int open(vf_instance_t *vf, char* args){
int p_quality=0;
float p_fps=0;
vf->config=config;
vf->put_image=put_image;
vf->query_format=query_format;
vf->priv=malloc(sizeof(struct vf_priv_s));
memset(vf->priv,0,sizeof(struct vf_priv_s));
vf->priv->ctx=fame_open();
if(!vf->priv->ctx){
printf("FATAL: cannot open libFAME!\n");
return 0;
}
// TODO: parse args ->
if(args) sscanf(args, "%d:%f", &p_quality, &p_fps);
if(p_quality<=100){
// fixed quality
vf->priv->params.quality=p_quality?p_quality:QUALITY;
vf->priv->params.bitrate=0;
} else {
// fixed bitrate (in kbits)
vf->priv->params.quality=QUALITY;
vf->priv->params.bitrate=1000*p_quality;
}
if(p_fps<1) p_fps=25.0;
if(p_fps == ((int)p_fps)){
vf->priv->params.frame_rate_num=p_fps;
vf->priv->params.frame_rate_den=1;
} else {
vf->priv->params.frame_rate_num=p_fps*1001;
vf->priv->params.frame_rate_den=1001;
}
vf->priv->params.coding="I";
vf->priv->params.slices_per_frame=1;
vf->priv->params.frames_per_sequence=(int)p_fps;
vf->priv->params.shape_quality=100;
vf->priv->params.search_range=8; // for "IPPP" only
vf->priv->params.verbose=0;
vf->priv->params.profile="mpeg1"; // TODO
return 1;
}
vf_info_t vf_info_fame = {
"realtime mpeg1 encoding with libFAME",
"fame",
"A'rpi",
"",
open,
NULL
};
//===========================================================================//
//#endif