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mpv/libmpcodecs/ve_nuv.c
Uoti Urpala b0986b3760 Merge svn changes up to r30463
Note that r30455 is wrong, that commit does not in fact change the
default behavior as claimed in the commit message. It only breaks
"-af-adv force=0", which was already pretty much useless though.
2010-03-09 18:59:15 +02:00

256 lines
7.1 KiB
C

/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "mp_msg.h"
#include "m_option.h"
#include "codec-cfg.h"
#include "stream/stream.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"
#include "stream/stream.h"
#include "libmpdemux/muxer.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "ffmpeg_files/intreadwrite.h"
#include <lzo/lzo1x.h>
#include "native/rtjpegn.h"
#define LZO_AL(size) (((size) + (sizeof(long) - 1)) / sizeof(long))
#define LZO_OUT_LEN(in) ((in) + (in) / 64 + 16 + 3)
//===========================================================================//
struct vf_priv_s {
int raw; // Do not use RTjpeg
int lzo; // Use lzo
unsigned int l,c,q; // Mjpeg param
muxer_stream_t* mux;
uint8_t* buffer;
int buf_size;
int tbl_wrote;
lzo_byte *zbuffer;
long __LZO_MMODEL *zmem;
};
#define mux_v (vf->priv->mux)
struct vf_priv_s nuv_priv_dflt = {
0, // raw
1, // lzo
1,1, // l,c
255, // q
NULL,
NULL,
0,0,
NULL,NULL
};
m_option_t nuvopts_conf[]={
{"raw", &nuv_priv_dflt.raw, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{"rtjpeg", &nuv_priv_dflt.raw, CONF_TYPE_FLAG, 0, 1, 0, NULL},
{"lzo", &nuv_priv_dflt.lzo, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{"nolzo", &nuv_priv_dflt.lzo, CONF_TYPE_FLAG, 0, 1, 0, NULL},
{"q", &nuv_priv_dflt.q, CONF_TYPE_INT, M_OPT_RANGE,3,255, NULL},
{"l", &nuv_priv_dflt.l, CONF_TYPE_INT, M_OPT_RANGE,0,20, NULL},
{"c", &nuv_priv_dflt.c, CONF_TYPE_INT, M_OPT_RANGE,0,20, NULL},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
//===========================================================================//
#define COMPDATASIZE (128*4)
#define FRAMEHEADERSIZE 12
static int config(struct vf_instance* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
// We need a buffer wich can holda header and a whole YV12 picture
// or a RTJpeg table
vf->priv->buf_size = width*height*3/2+FRAMEHEADERSIZE;
if(vf->priv->buf_size < COMPDATASIZE + FRAMEHEADERSIZE)
vf->priv->buf_size = COMPDATASIZE + FRAMEHEADERSIZE;
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);
mux_v->aspect = (float)d_width/d_height;
vf->priv->buffer = realloc(vf->priv->buffer,vf->priv->buf_size);
if (vf->priv->lzo)
vf->priv->zbuffer = realloc(vf->priv->zbuffer, FRAMEHEADERSIZE + LZO_OUT_LEN(vf->priv->buf_size));
vf->priv->tbl_wrote = 0;
return 1;
}
static int control(struct vf_instance* vf, int request, void* data){
return CONTROL_UNKNOWN;
}
static int query_format(struct vf_instance* 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* vf, mp_image_t *mpi, double pts){
uint8_t *header = vf->priv->buffer;
uint8_t* data = vf->priv->buffer + FRAMEHEADERSIZE;
uint8_t* zdata = vf->priv->zbuffer + FRAMEHEADERSIZE;
int len = 0, r;
size_t zlen = 0;
memset(header, 0, FRAMEHEADERSIZE); // Reset the header
if(vf->priv->lzo)
memset(vf->priv->zbuffer,0,FRAMEHEADERSIZE);
// This has to be don here otherwise tv with sound doesn't work
if(!vf->priv->tbl_wrote) {
RTjpeg_init_compress((uint32_t *)data,mpi->width,mpi->height,vf->priv->q);
RTjpeg_init_mcompress();
header[0] = 'D'; // frametype: compressor data
header[1] = 'R'; // comptype: compressor data for RTjpeg
AV_WL32(header + 8, COMPDATASIZE); // packetlength
mux_v->buffer=vf->priv->buffer;
muxer_write_chunk(mux_v,FRAMEHEADERSIZE + COMPDATASIZE, 0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
vf->priv->tbl_wrote = 1;
memset(header, 0, FRAMEHEADERSIZE); // Reset the header
}
// Raw picture
if(vf->priv->raw) {
len = mpi->width*mpi->height*3/2;
// Try lzo ???
if(vf->priv->lzo) {
r = lzo1x_1_compress(mpi->planes[0],len,
zdata,&zlen,vf->priv->zmem);
if(r != LZO_E_OK) {
mp_msg(MSGT_VFILTER,MSGL_ERR,"LZO compress error\n");
zlen = 0;
}
}
if(zlen <= 0 || zlen > len) {
memcpy(data,mpi->planes[0],len);
header[1] = '0'; // comptype: uncompressed
} else { // Use lzo only if it's littler
header = vf->priv->zbuffer;
header[1] = '3'; //comptype: lzo
len = zlen;
}
} else { // RTjpeg compression
len = RTjpeg_mcompressYUV420(data,mpi->planes[0],vf->priv->l,
vf->priv->c);
if(len <= 0) {
mp_msg(MSGT_VFILTER,MSGL_ERR,"RTjpeg_mcompressYUV420 error (%d)\n",len);
return 0;
}
if(vf->priv->lzo) {
r = lzo1x_1_compress(data,len,zdata,&zlen,vf->priv->zmem);
if(r != LZO_E_OK) {
mp_msg(MSGT_VFILTER,MSGL_ERR,"LZO compress error\n");
zlen = 0;
}
}
if(zlen <= 0 || zlen > len)
header[1] = '1'; // comptype: RTjpeg
else {
header = vf->priv->zbuffer;
header[1] = '2'; // comptype: RTjpeg + LZO
len = zlen;
}
}
header[0] = 'V'; // frametype: video frame
AV_WL32(header + 8, len); // packetlength
mux_v->buffer = header;
muxer_write_chunk(mux_v, len + FRAMEHEADERSIZE, 0x10, pts, pts);
return 1;
}
static void uninit(struct vf_instance* vf) {
if(vf->priv->buffer)
free(vf->priv->buffer);
if(vf->priv->zbuffer)
free(vf->priv->zbuffer);
if(vf->priv->zmem)
free(vf->priv->zmem);
}
//===========================================================================//
static int vf_open(vf_instance_t *vf, char* args){
vf->config=config;
vf->default_caps=VFCAP_CONSTANT;
vf->control=control;
vf->query_format=query_format;
vf->put_image=put_image;
vf->uninit = uninit;
vf->priv=malloc(sizeof(struct vf_priv_s));
memcpy(vf->priv, &nuv_priv_dflt,sizeof(struct vf_priv_s));
vf->priv->mux=(muxer_stream_t*)args;
mux_v->bih=calloc(1, sizeof(BITMAPINFOHEADER));
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
mux_v->bih->biWidth=0;
mux_v->bih->biHeight=0;
mux_v->bih->biPlanes=1;
mux_v->bih->biBitCount=12;
mux_v->bih->biCompression = mmioFOURCC('N','U','V','1');
if(vf->priv->lzo) {
if(lzo_init() != LZO_E_OK) {
mp_msg(MSGT_VFILTER,MSGL_WARN,"LZO init failed: no lzo compression\n");
vf->priv->lzo = 0;
} else
vf->priv->zmem = malloc(sizeof(long)*LZO_AL(LZO1X_1_MEM_COMPRESS));
}
return 1;
}
vf_info_t ve_info_nuv = {
"nuv encoder",
"nuv",
"Albeu",
"for internal use by mencoder",
vf_open
};
//===========================================================================//