/*
* Class: com_sun_media_protocol_sunvideo_XILCapture
* Method: xilSetQuality
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL
Java_com_sun_media_protocol_sunvideo_XILCapture_xilSetQuality(JNIEnv *env,
jobject jxil,
jint jquality)
{
int quality = (int)jquality;
InstanceState *inst = (InstanceState *) GetLongField(env, jxil, "peer");
if (inst == NULL)
return FALSE;
/* Debug Message*/
PRINT("In xilSetQuality\n");
if (quality < 1) quality = 50; /* force to default quality */
if (quality > 100) quality = 100; /* limit to maximum quality */
if (quality == inst->quality)
return TRUE; /* if no change, return */
inst->quality = quality;
if (inst->started && inst->xil_cis != NULL) {
xil_cis_set_attribute(inst->xil_cis,
"COMPRESSION_QUALITY", (void *)inst->quality);
}
setFormat(env, jxil, inst);
return TRUE;
}
void XILOutputAssistor::setq(int q)
{
int qt[8][8];
XilJpegQTable xq;
inq_ = q;
sentfirstheader=0;
jpeg_luma_qt(q, (int*)qt);
xq.table = 0;
xq.value = qt;
(void)xil_cis_set_attribute(cis_, "QUANTIZATION_TABLE", (void*)&xq);
jpeg_chroma_qt(q, (int*)qt);
xq.table = 1;
xq.value = qt;
(void)xil_cis_set_attribute(cis_, "QUANTIZATION_TABLE", (void*)&xq);
}
static void
updateXilCis(InstanceState *inst)
{
/* Debug Message */
PRINT("In updateXilCis\n");
if (inst) {
xil_cis_destroy(inst->xil_cis);
inst->xil_cis = NULL;
inst->xil_cis = xil_cis_create(inst->xil_state, inst->cis_type);
if (inst->do_cis == MPEG) {
XilMpeg1Pattern mpattern;
char *pattern = "IIII";
mpattern.pattern = pattern;
mpattern.repeat_count = 0;
xil_cis_set_keep_frames(inst->xil_cis, 6);
xil_cis_set_max_frames(inst->xil_cis, 6);
xil_cis_set_attribute(inst->xil_cis,
"COMPRESSOR_PATTERN", (void *)&mpattern);
xil_cis_set_attribute(inst->xil_cis,
"COMPRESSOR_INSERT_VIDEO_SEQUENCE_END",
(void *)TRUE);
} else {
xil_cis_set_keep_frames(inst->xil_cis, 1);
xil_cis_set_max_frames(inst->xil_cis, 1);
}
if (inst->do_cis == JPEG) {
xil_cis_set_attribute(inst->xil_cis, "ENCODE_411_INTERLEAVED",
(void *) TRUE);
xil_cis_set_attribute(inst->xil_cis, "IGNORE_HISTORY",
(void *) TRUE);
xil_cis_set_attribute(inst->xil_cis, "COMPRESSED_DATA_FORMAT",
(void *) INTERCHANGE);
if (inst->quality != 0) {
xil_cis_set_attribute(inst->xil_cis,
"COMPRESSION_QUALITY", (void *)inst->quality);
}
}
}
}
int XILOutputAssistor::consume(const VideoFrame* vf) {
int len=0,dofree=0;
u_char *bp,*p=NULL;
//fprintf(stderr,"XILOutputAssistor(%s)::"__FUNCTION__"\n",filename_);
switch (type_) {
case FT_JPEG|FT_HW: {
JpegFrame* jf = (JpegFrame*)vf;
if ( (jf->q_ != inq_) ||
(jf->width_ != width_) ||
(jf->height_ != height_)
)
reset(jf->q_, jf->width_, jf->height_);
len=jf->len_;
bp=jf->bp_;
dofree=1;
if (sentfirstheader) {
p = new u_char[sizeof(jfif_header2)+len];
memcpy(p,jfif_header2,sizeof(jfif_header2));
memcpy(p+sizeof(jfif_header2),bp,len);
len+=sizeof(jfif_header2);
} else {
p = new u_char [sizeof(jfif_header1)+len];
memcpy(p,jfif_header1,sizeof(jfif_header1));
memcpy(p+sizeof(jfif_header1),bp,len);
len+=sizeof(jfif_header1);
sentfirstheader=1;
}
break;
}
case FT_CELLB: {
CellBFrame* hf = (CellBFrame*) vf;
len=hf->len_;
p=hf->bp_;
xil_cis_set_attribute(cis_, "WIDTH", (void *)hf->width_);
xil_cis_set_attribute(cis_, "HEIGHT", (void *)hf->height_);
break;
}
case FT_H261: {
H261Frame* hf = (H261Frame*) vf;
len=hf->len_;
p=hf->bp_;
while ((p[0]==0)&&(p[1]==0)) {
p++;len--;
}
break;
}
}
xil_cis_put_bits(cis_,len,1/*framecount*/,p);
if (dofree) delete[] p; //SV-XXX: Debian
outputtype = xil_cis_get_output_type(cis_);
xil_imagetype_get_info(outputtype, &cis_xsize, &cis_ysize,&cis_nbands, &cis_datatype);
if (!imageYCC || lastcisw!=cis_xsize || lastcish!=cis_ysize) {
lastcish = cis_ysize;
lastcisw = cis_xsize;
//fprintf(stderr," w=%d,h=%d\n",cis_xsize,cis_ysize);
if (imageYCC) xil_destroy(imageYCC);
imageYCC = xil_create(xil_,cis_xsize,cis_ysize,cis_nbands,cis_datatype);
return 0;
}
xil_decompress(cis_, imageYCC);
xil_sync(imageYCC);
//xil_cis_reset(cis_);
return (0);
}
int XILWindowAssistor::consume(const VideoFrame* vf)
{
int len=0,dofree=0;
u_char *bp,*p=NULL;
float scale[3], offset[3];
XilColorspace ycc, rgb;
// fprintf(stderr,"XILWindowAssistor::"__FUNCTION__"\n");
switch (type_) {
case FT_JPEG|FT_HW: {
JpegFrame* jf = (JpegFrame*)vf;
if ( (jf->type_ != lastjpegtype_) ||
(jf->q_ != inq_) ||
(jf->width_ != width_) ||
(jf->height_ != height_)
) {
//fprintf(stderr,"w=%d,h=%d,q=%d\n",jf->width_,jf->height_,jf->q_);
reset(jf->type_,jf->q_, jf->width_, jf->height_);
}
len=jf->len_;
bp=jf->bp_;
dofree=1;
if (sentfirstheader) {
p = new u_char[sizeof(jfif_header2)+len];
memcpy(p,jfif_header2,sizeof(jfif_header2));
memcpy(p+sizeof(jfif_header2),bp,len);
len+=sizeof(jfif_header2);
} else {
p = new u_char[sizeof(jfif_header1)+len];
memcpy(p,jfif_header1,sizeof(jfif_header1));
memcpy(p+sizeof(jfif_header1),bp,len);
len+=sizeof(jfif_header1);
sentfirstheader=1;
}
break;
}
case FT_CELLB: {
CellBFrame* hf = (CellBFrame*) vf;
len=hf->len_;
p=hf->bp_;
xil_cis_set_attribute(cis_, "WIDTH", (void *)hf->width_);
xil_cis_set_attribute(cis_, "HEIGHT", (void *)hf->height_);
break;
}
case FT_H261: {
H261Frame* hf = (H261Frame*) vf;
len=hf->len_;
p=hf->bp_;
//Don't accept double zero bytes. xil chokes on that.
while ((p[0]==0)&&(p[1]==0)&&len) {
p++;len--;
}
break;
}
}
xil_cis_put_bits(cis_,len,1/*framecount*/,p);
if (dofree) delete[] p; //move this to the end, if you use put_bits_ptr //SV-XXX: Debian
outputtype = xil_cis_get_output_type(cis_);
xil_imagetype_get_info(outputtype, &cis_xsize, &cis_ysize,&cis_nbands, &cis_datatype);
if (!imageYCC || (lastcisw!=cis_xsize) || (lastcish!=cis_ysize)) {
lastcish = cis_ysize;
lastcisw = cis_xsize;
//fprintf(stderr," w=%d,h=%d,b=%d,t=%d\n",cis_xsize,cis_ysize,cis_nbands,cis_datatype);
if (imageYCC) xil_destroy(imageYCC);
if (ximage_) xil_destroy(ximage_);
ximage_ = xil_create(xil_,cis_xsize,cis_ysize,cis_nbands,cis_datatype);
imageYCC = xil_create(xil_,cis_xsize,cis_ysize,cis_nbands,cis_datatype);
}
if (visual == PSEUDOCOLOR) {
scale[0] = 255.0 / (235.0 - 16.0);
scale[1] = 255.0 / (240.0 - 16.0);
scale[2] = 255.0 / (240.0 - 16.0);
offset[0] = -16.0 * scale[0];
offset[1] = -16.0 * scale[1];
offset[2] = -16.0 * scale[2];
if (!x_cmap) {
colorcube = xil_lookup_get_by_name(xil_, "cc855");
dmask = xil_dithermask_get_by_name(xil_, "dm443");
xil_cmap = create_cmap(&x_cmap, FT_JPEG, NULL,
xil_lookup_get_by_name(xil_, "yuv_to_rgb"),
colorcube
);
}
/* Begin XIL Molecule... */
xil_decompress( cis_, imageYCC );
xil_rescale(imageYCC, imageYCC, scale, offset);
xil_scale(imageYCC,ximage_,"nearest",(1.0*targetw_)/lastcisw,(1.0*targeth_)/lastcish);
xil_ordered_dither( ximage_, displayimage_, colorcube, dmask);
/* End of XIL Molecule */
}
if (visual == TRUECOLOR) {
ycc = xil_colorspace_get_by_name(xil_, "ycc601");
rgb = xil_colorspace_get_by_name(xil_, "rgb709");
/* for H261, XIL may drop core on the last frame
* to avoid this, only continue as long as 2 or
* more frames in the CIS */
/* Begin XIL molecule */
xil_set_attribute(displayimage_,"HW_DECOMPRESS_CIS",(void *)-1);
xil_decompress(cis_, imageYCC);
if ((targetw_ == lastcisw) && (targeth_ == lastcish)) {
xil_set_colorspace(imageYCC, ycc);
xil_set_colorspace(displayimage_, rgb);
xil_color_convert(imageYCC, displayimage_);
} else {
xil_set_colorspace(imageYCC, ycc);
xil_set_colorspace(ximage_, rgb);
xil_color_convert(imageYCC, ximage_);
xil_scale(ximage_,displayimage_,"nearest",(1.0*targetw_)/lastcisw,(1.0*targeth_)/lastcish);
}
/* End of XIL molecule */
}
xil_cis_sync(cis_);
xil_toss(imageYCC);
xil_toss(ximage_);
xil_cis_reset(cis_);
return (0);
}
