{
reset_parameters(1);
params = new BC_Hash;
+ use_shm = frame.use_shm;
allocate_data(0, -1, 0, 0, 0, frame.w, frame.h,
frame.color_model, frame.bytes_per_line);
- copy_from(&frame);
+ copy_vframe(&frame);
}
+
VFrame::VFrame(int w, int h, int color_model, long bytes_per_line)
{
reset_parameters(1);
+// use bytes_per_line == 0 to allocate default unshared
+ if( !bytes_per_line ) { bytes_per_line = -1; use_shm = 0; }
params = new BC_Hash;
allocate_data(data, -1, 0, 0, 0, w, h,
color_model, bytes_per_line);
sequence_number = -1;
timestamp = -1.;
is_keyframe = 0;
- draw_point = 0;
- set_pixel_color(BLACK);
+ pixel_rgb = 0x000000; // BLACK
+ pixel_yuv = 0x008080;
stipple = 0;
if(do_opengl)
case BC_YUV444P:
case BC_RGB_FLOATP:
case BC_RGBA_FLOATP:
+ case BC_GBRP:
break;
default:
this->u_offset = sz;
this->v_offset = sz + sz;
break;
+ case BC_GBRP:
+ if( this->v_offset ) break;
+ this->y_offset = 0;
+ this->u_offset = sz * sizeof(uint8_t);
+ this->v_offset = 2 * sz * sizeof(uint8_t);
+ break;
case BC_RGBA_FLOATP:
if( this->v_offset || a ) break;
a = this->data + 3 * sz * sizeof(float);
}
else {
memory_type = VFrame::PRIVATE;
+ this->data = 0;
int size = calculate_data_size(this->w, this->h,
this->bytes_per_line, this->color_model);
- if(BC_WindowBase::get_resources()->use_vframe_shm() && use_shm) {
+ if( use_shm && size >= SHM_MIN_SIZE &&
+ BC_WindowBase::get_resources()->use_vframe_shm() ) {
this->shmid = shmget(IPC_PRIVATE, size, IPC_CREAT | 0777);
- if(this->shmid < 0) {
- printf("VFrame::allocate_data %d could not allocate shared memory\n", __LINE__);
- }
-
- this->data = (unsigned char*)shmat(this->shmid, NULL, 0);
-//printf("VFrame::allocate_data %d %d %d\n", __LINE__, size, this->shmid);
-
-//printf("VFrame::allocate_data %d %p\n", __LINE__, this->data);
+ if( this->shmid >= 0 ) {
+ this->data = (unsigned char*)shmat(this->shmid, NULL, 0);
+//printf("VFrame::allocate_data %d %d %d %p\n", __LINE__, size, this->shmid, this->data);
// This causes it to automatically delete when the program exits.
- shmctl(this->shmid, IPC_RMID, 0);
+ shmctl(this->shmid, IPC_RMID, 0);
+ }
+ else {
+ printf("VFrame::allocate_data %d could not allocate"
+ " shared memory, %dx%d (model %d) size=0x%08x\n",
+ __LINE__, w, h, color_model, size);
+ BC_Trace::dump_shm_stats(stdout);
+ }
}
- else {
// Have to use malloc for libpng
-//printf("==vframe %d from %p\n", size, __builtin_return_address(0));
+ if( !this->data ) {
this->data = (unsigned char *)malloc(size);
+ this->shmid = -1;
}
-
// Memory check
// if(this->w * this->h > 1500 * 1100)
// printf("VFrame::allocate_data 2 this=%p w=%d h=%d this->data=%p\n",
bc_cmodel = BC_RGBA8888;
png_cmodel = PNG_COLOR_TYPE_RGB_ALPHA;
}
- vframe = new VFrame(get_w(), get_h(), bc_cmodel, -1);
+ vframe = new VFrame(get_w(), get_h(), bc_cmodel, 0);
vframe->transfer_from(this);
break;
}
case BC_YUV410P:
bzero(get_y(), sz);
- bzero(get_u(), w / 4 * h / 4);
- bzero(get_v(), w / 4 * h / 4);
+ memset(get_u(), 0x80, w / 4 * h / 4);
+ memset(get_v(), 0x80, w / 4 * h / 4);
break;
case BC_YUV411P:
case BC_YUV420P:
case BC_YUV420PI:
bzero(get_y(), sz);
- bzero(get_u(), sz / 4);
- bzero(get_v(), sz / 4);
+ memset(get_u(), 0x80, sz / 4);
+ memset(get_v(), 0x80, sz / 4);
break;
case BC_YUV422P:
bzero(get_y(), sz);
- bzero(get_u(), sz / 2);
- bzero(get_v(), sz / 2);
+ memset(get_u(), 0x80, sz / 2);
+ memset(get_v(), 0x80, sz / 2);
+ break;
+
+ case BC_GBRP:
+ bzero(get_y(), sz);
+ bzero(get_u(), sz);
+ bzero(get_b(), sz);
break;
case BC_RGBA_FLOATP: if( a ) {
float *ap = (float *)a;
- for( int i=sz; --i>=0; ++ap ) *ap = 1.f; }
+ for( int i=sz; --i>=0; ++ap ) *ap = 0.f; }
case BC_RGB_FLOATP: {
float *rp = (float *)y;
for( int i=sz; --i>=0; ++rp ) *rp = 0.f;
break; }
case BC_YUV444P:
bzero(get_y(), sz);
- bzero(get_u(), sz);
- bzero(get_v(), sz);
+ memset(get_u(), 0x80, sz);
+ memset(get_v(), 0x80, sz);
break;
case BC_YUV888:
void VFrame::flip_vert()
{
- unsigned char *temp = new unsigned char[bytes_per_line];
- for(int i = 0, j = h - 1; i < j; i++, j--)
- {
+ unsigned char temp[bytes_per_line];
+ for( int i=0, j=h; --j>i; ++i ) {
memcpy(temp, rows[j], bytes_per_line);
memcpy(rows[j], rows[i], bytes_per_line);
memcpy(rows[i], temp, bytes_per_line);
}
- delete [] temp;
}
void VFrame::flip_horiz()
break;
}
- params->copy_from(frame->params);
return 0;
}
int VFrame::transfer_from(VFrame *that, int bg_color, int in_x, int in_y, int in_w, int in_h)
{
+ timestamp = that->timestamp;
+ copy_params(that);
+
if( this->get_color_model() == that->get_color_model() &&
this->get_w() == that->get_w() && this->get_h() == that->get_h() &&
this->get_bytes_per_line() == that->get_bytes_per_line() )
return this->copy_from(that);
- timestamp = that->timestamp;
#if 0
BC_CModels::transfer(
this->get_rows(), that->get_rows(), // Packed data out/in
that->get_bytes_per_line(),
bg_color);
#endif
- params->copy_from(that->params);
return 0;
}
{
clear_stacks();
- for(int i = 0; i < src->next_effects.total; i++)
- {
- char *ptr;
- next_effects.append(ptr = new char[strlen(src->next_effects.values[i]) + 1]);
- strcpy(ptr, src->next_effects.values[i]);
- }
- for(int i = 0; i < src->prev_effects.total; i++)
- {
- char *ptr;
- prev_effects.append(ptr = new char[strlen(src->prev_effects.values[i]) + 1]);
- strcpy(ptr, src->prev_effects.values[i]);
- }
+ for( int i=0; i < src->next_effects.total; ++i )
+ next_effects.append(cstrdup(src->next_effects[i]));
+ for( int i=0; i < src->prev_effects.total; ++i )
+ prev_effects.append(cstrdup(src->prev_effects[i]));
copy_params(src);
}
+int VFrame::copy_vframe(VFrame *frame)
+{
+ copy_stacks(frame);
+ return copy_from(frame);
+}
+
int VFrame::equal_stacks(VFrame *src)
{
for(int i = 0; i < src->next_effects.total && i < next_effects.total; i++)
int ir = 0xff & (pixel_rgb >> 16);
int ig = 0xff & (pixel_rgb >> 8);
int ib = 0xff & (pixel_rgb >> 0);
- bc_rgb2yuv(ir,ig,ib, ir,ig,ib);
+ YUV::yuv.rgb_to_yuv_8(ir, ig, ib);
pixel_yuv = (ir<<16) | (ig<<8) | (ib<<0);
}
int VFrame::draw_pixel(int x, int y)
{
if( x < 0 || y < 0 || x >= get_w() || y >= get_h() ) return 1;
- if( draw_point ) return (this->*draw_point)(x, y);
#define DRAW_PIXEL(type, r, g, b) { \
type **rows = (type**)get_rows(); \
projects / goodguy / history.git / blobdiff