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Diffstat (limited to 'dxr3spuencoder.c')
| -rw-r--r-- | dxr3spuencoder.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/dxr3spuencoder.c b/dxr3spuencoder.c deleted file mode 100644 index 091c5c8..0000000 --- a/dxr3spuencoder.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * spuenc.c - encodes an OSD bitmap as subpicture - * - * Assimilated and adapted by - * Stefan Schluenss <dxr3_osd@schluenss.de> - * Nov. 2002 - * - * Based on the subpicture encoding routines from MPlayer and - * the information given by - * Samuel Hocevar - * Michel Lespinasse - * and http://members.aol.com/mpucoder/DVD/spu.html - * - * This program 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. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include "dxr3spuencoder.h" - -// ================================== -// dec. -cSpuData::~cSpuData() -{ - Clear(); -} - -// ================================== -// free buffer and set it to 0 -void cSpuData::Clear() -{ - if (data) - { - free(data); - count = malloc_size = 0; - } -} - -// ================================== -// wirte a byte to spu buffer -void cSpuData::WriteByte(uint8_t byte) -{ - if (count >= malloc_size) - { - data = (u_char*)realloc(data, malloc_size += 2048); - } - - data[count++] = byte; -} - -// ================================== -void cSpuData::WriteNibble(int *higher_nibble, uint8_t nibble) -{ -} - -// ================================== -void cSpuData::WriteRle(int *higher_nibble, int length, int color) -{ -} - - -// ================================== -cSPUEncoder::cSPUEncoder() -{ - m_lastwindow = 0; - - // clear osd - memset(m_OSD, 0x00 ,OSDWIDTH * OSDHEIGHT); -} - -// ================================== -// main function for the osd -// makes life nicer :) -int cSPUEncoder::Cmd(OSD_Command cmd, int color, int x0, int y0, int x1, int y1, const void *data) -{ - switch (cmd) - { - case OSD_SetWindow: - // (x0) set window with number 0<x0<8 as current - if (x0 < 8 && x0 > 0) - { - m_lastwindow = x0; - return 0; - } - - return -1; - break; - - case OSD_Open: - // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) - // Opens OSD with this size and bit depth - // returns 0 on success, -1 on DRAM allocation error, -2 on "already open" - m_windows[m_lastwindow].x0 = x0; - m_windows[m_lastwindow].y0 = y0; - m_windows[m_lastwindow].x1 = x1; - m_windows[m_lastwindow].y1 = y1; - - // calculate new active osd area - CalculateActiveOsdArea(); - - return 0; - break; - - case OSD_SetPalette: - // Spu->Cmd(OSD_SetPalette, 0, NumColors - 1, 0, 0, 0, Colors); - // (firstcolor{color},lastcolor{x0},data) - // Set a number of entries in the palette - // sets the entries "firstcolor" through "lastcolor" from the array "data" - // data has 4 byte for each color: - // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel - - return 0; - break; - - case OSD_SetBlock: - // (x0,y0,x1,y1,increment{color},data) - // fills pixels x0,y0 through x1,y1 with the content of data[] - // inc contains the width of one line in the data block, - // inc<=0 uses blockwidth as linewidth - // returns 0 on success, -1 on clipping all pixel - - return 0; - break; - - case OSD_Close: - // clear colors from plattemanager - - // set windows position to 0 - m_windows[m_lastwindow].x0 = 0; - m_windows[m_lastwindow].y0 = 0; - m_windows[m_lastwindow].x1 = 0; - m_windows[m_lastwindow].y1 = 0; - - // calculate new active osd area - CalculateActiveOsdArea(); - - return 0; - break; - - case OSD_Clear: - // Sets all pixel to color 0 - // returns 0 on success - - // This should be done in cSPUEncoder::cSPUEncoder - - return 0; - break; - - // not needed - at the moment - case OSD_Show: - case OSD_Hide: - case OSD_Fill: - case OSD_SetColor: - case OSD_SetTrans: - case OSD_SetPixel: - case OSD_GetPixel: - case OSD_SetRow: - case OSD_FillRow: - case OSD_FillBlock: - case OSD_Line: - case OSD_Query: - case OSD_Test: - case OSD_Text: - case OSD_MoveWindow: - break; - }; - - return -1; -} - -// ================================== -// stamps window content into full osd bitmap -void cSPUEncoder::CopyBlockIntoOSD(int linewidth, int x0, int y0, int x1, int y1, u_char *data) -{ - int i; - int w; - u_char *cp; - u_char *sp = data; - - - // linewidth contains the width of one line in the data block, - // linewidth<=0 uses blockwidth as linewidth - if (linewidth <= 0) - { - w = m_windows[m_lastwindow].x1 - m_windows[m_lastwindow].x0; - } - else - { - w = linewidth; - } - - for (i = y0; i <= y1; ++i) - { - cp = &m_OSD[i*OSDWIDTH + x0]; - if ((cp+x1-x0+1) < &m_OSD[OSDWIDTH * OSDHEIGHT-1]) - { - for (int xx=0; xx <= (x1-x0); xx++) - { - *(cp+xx) = m_windows[m_lastwindow].colors[*(sp+xx) & 0x0f]; - } - } - else - { - continue; - } - sp += w; - } -} - -// ================================== -// we _only_ write usefull data -void cSPUEncoder::CalculateActiveOsdArea() -{ - // reset - m_active_osd.Reset(); - - // calculate - for (int i = 0; i < 8; i++) - { - m_active_osd.x0 = std::max(m_active_osd.x0, m_windows[i].x0); - m_active_osd.x1 = std::max(m_active_osd.x1, m_windows[i].y0); - m_active_osd.y0 = std::max(m_active_osd.y0, m_windows[i].x1); - m_active_osd.y1 = std::max(m_active_osd.y1, m_windows[i].y1); - } - - cLog::Instance() << "OSD x0: " << m_active_osd.x0 << "\n"; - cLog::Instance() << "OSD y0: " << m_active_osd.y0 << "\n"; - cLog::Instance() << "OSD x1: " << m_active_osd.x1 << "\n"; - cLog::Instance() << "OSD y1: " << m_active_osd.y1 << "\n"; -} |