static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
struct rtframeheader* ench = (struct rtframeheader*)vf->priv->buffer;
uint8_t* data = vf->priv->buffer + FRAMEHEADERSIZE;
uint8_t* zdata = vf->priv->zbuffer + FRAMEHEADERSIZE;
int len = 0, zlen = 0,r;
memset(vf->priv->buffer,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((long int*)data,mpi->width,mpi->height,vf->priv->q);
RTjpeg_init_mcompress();
ench->frametype = 'D'; // compressor data
ench->comptype = 'R'; // compressor data for RTjpeg
ench->packetlength = 128*sizeof(long int);
le2me_rtframeheader(ench);
mux_v->buffer=vf->priv->buffer;
muxer_write_chunk(mux_v,FRAMEHEADERSIZE + 128*sizeof(long int), 0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
vf->priv->tbl_wrote = 1;
memset(ench,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],mpi->width*mpi->height*3/2,
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);
ench->comptype = '0';
} else { // Use lzo only if it's littler
ench = (struct rtframeheader*)vf->priv->zbuffer;
ench->comptype = '3';
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)
ench->comptype = '1';
else {
ench = (struct rtframeheader*)vf->priv->zbuffer;
ench->comptype = '2';
len = zlen;
}
}
ench->frametype = 'V'; // video frame
ench->packetlength = len;
le2me_rtframeheader(ench);
mux_v->buffer=(void*)ench;
muxer_write_chunk(mux_v, len + FRAMEHEADERSIZE, 0x10, pts, pts);
return 1;
}
NuppelWriter::NuppelWriter(int width, int height,
outputCallback_t outputCallback, void *callbackExtra,
float frameRate, float rtjQuality, bool rtjpeg,
bool lzo, bool rgb, int keyframeFreq) {
rtfileheader nuvh;
rtframeheader frameh;
static unsigned long int tbls[128];
int Q;
this->outputCallback = outputCallback;
this->callbackExtra = callbackExtra;
this->width = width;
this->height = height;
this->frameRate = frameRate;
this->keyframeFreq = keyframeFreq;
this->lzo = lzo;
this->rgb = rgb;
this->rtjpeg = rtjpeg;
frameofgop = 0;
frameNumber = 0;
/* Initialize a nuppelvideo header */
memset(&nuvh, 0, sizeof(nuvh));
strcpy(nuvh.finfo,"NuppelVideo");
strcpy(nuvh.version,"0.05");
nuvh.width = width;
nuvh.height = height;
nuvh.pimode = 'P';
nuvh.aspect = 1.0;
nuvh.fps = frameRate;
nuvh.videoblocks = -1; /* unknown */
bufferSize = width * height * 3;
/* Allocate several temporary buffers */
compressBuffer = new unsigned char [width*height+(width*height)/2];
yuvBuffer = new unsigned char [width*height+(width*height)/2];
memset (yuvBuffer, 0, width*height+(width*height)/2);
rgbBuffer = 0;//new uint8 [width * height * 3];
lzoTmp = new unsigned char [LZO1X_MEM_COMPRESS];
InitLookupTable();
/* Write the header */
outputCallback(&nuvh, sizeof(nuvh), callbackExtra);
/* According to the RTJpeg docs, 255 is the full scale for Q,
* being equivalent to a JPEG with 70% quality.
*/
Q = (int) (rtjQuality*255);
/* Initialize the compression tables */
RTjpeg_init_compress(tbls,width,height, Q);
RTjpeg_init_mcompress();
/* Write the compression configuration frame */
memset(&frameh, 0, sizeof(frameh));
frameh.frametype = 'D';
frameh.comptype = 'R';
frameh.packetlength = sizeof(tbls);
outputCallback(&frameh, sizeof(frameh), callbackExtra);
outputCallback(&tbls, sizeof(tbls), callbackExtra);
}
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;
}