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screenshot: Workaround for broken osd screenshot with new fb driver...

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...and 1280x720 resolution.


Origin commit data
------------------
Commit: 56446c358f
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2017-02-14 (Tue, 14 Feb 2017)
This commit is contained in:
Michael Liebmann
2017-02-14 12:36:29 +01:00
parent 89d74444cf
commit 9b16352df5
2 changed files with 85 additions and 0 deletions
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81
src/driver/screenshot.cpp
View File

@@ -61,6 +61,7 @@ CScreenShot::CScreenShot(const std::string fname, screenshot_format_t fmt)
fd = NULL;
xres = 0;
yres = 0;
extra_osd = false;
get_video = g_settings.screenshot_video;
get_osd = g_settings.screenshot_mode;
scale_to_video = g_settings.screenshot_scale;
@@ -70,18 +71,90 @@ CScreenShot::~CScreenShot()
{
}
#ifdef BOXMODEL_CS_HD2
bool CScreenShot::mergeOsdScreen(uint32_t dx, uint32_t dy, fb_pixel_t* osdData)
{
uint8_t* d = (uint8_t *)pixel_data;
fb_pixel_t* d2;
for (uint32_t count = 0; count < dy; count++ ) {
fb_pixel_t *pixpos = (fb_pixel_t*)&osdData[count*dx];
d2 = (fb_pixel_t*)d;
for (uint32_t count2 = 0; count2 < dx; count2++ ) {
//don't paint backgroundcolor (*pixpos = 0x00000000)
if (*pixpos) {
fb_pixel_t pix = *pixpos;
if ((pix & 0xff000000) == 0xff000000)
*d2 = (pix & 0x00ffffff);
else {
uint8_t *in = (uint8_t *)(pixpos);
uint8_t *out = (uint8_t *)d2;
int a = in[3];
*out = (*out + ((*in - *out) * a) / 256);
in++; out++;
*out = (*out + ((*in - *out) * a) / 256);
in++; out++;
*out = (*out + ((*in - *out) * a) / 256);
}
}
d2++;
pixpos++;
}
d += dx*sizeof(fb_pixel_t);
}
return true;
}
#endif
/* try to get video frame data in ARGB format, restore GXA state */
bool CScreenShot::GetData()
{
#ifdef BOXMODEL_CS_HD2
/* Workaround for broken osd screenshot with new fb driver and 1280x720 resolution */
CFrameBuffer* frameBuffer = CFrameBuffer::getInstance();
fb_pixel_t* screenBuf = NULL;
uint32_t _xres = 0, _yres = 0;
if (frameBuffer->fullHdAvailable() && (frameBuffer->getScreenWidth(true) == 1280)) {
_xres = xres = 1280;
_yres = yres = 720;
get_osd = false;
extra_osd = true;
screenBuf = new fb_pixel_t[_xres*_yres*sizeof(fb_pixel_t)];
if (screenBuf == NULL) {
printf("[%s:%s:%d] memory error\n", __path_file__, __func__, __LINE__);
return false;
}
printf("\n[%s:%s:%d] Read osd screen...", __path_file__, __func__, __LINE__);
frameBuffer->SaveScreen(0, 0, _xres, _yres, screenBuf);
printf(" done.\n");
}
#endif
static OpenThreads::Mutex mutex;
bool res = false;
mutex.lock();
#ifdef BOXMODEL_CS_HD1
CFrameBuffer::getInstance()->setActive(false);
#endif
if (videoDecoder->getBlank())
get_video = false;
#ifdef BOXMODEL_CS_HD2
if (extra_osd && !get_video) {
uint32_t memSize = xres * yres * sizeof(fb_pixel_t) * 2;
pixel_data = (uint8_t*)cs_malloc_uncached(memSize);
if (pixel_data == NULL) {
printf("[%s:%s:%d] memory error\n", __path_file__, __func__, __LINE__);
return false;
}
memset(pixel_data, 0, memSize);
res = true;
}
else
#endif
#if 1 // to enable after libcs/drivers update
res = videoDecoder->GetScreenImage(pixel_data, xres, yres, get_video, get_osd, scale_to_video);
#endif
@@ -99,6 +172,14 @@ bool CScreenShot::GetData()
return false;
}
#ifdef BOXMODEL_CS_HD2
if (extra_osd && screenBuf) {
printf("[%s:%s:%d] Merge osd screen to screenshot...", __path_file__, __func__, __LINE__);
mergeOsdScreen(_xres, _yres, screenBuf);
delete[] screenBuf;
printf(" done.\n \n");
}
#endif
printf("CScreenShot::GetData: data: %p %d x %d\n", pixel_data, xres, yres);
return true;
}

4
src/driver/screenshot.h
View File

@@ -39,6 +39,7 @@ class CScreenShot : public OpenThreads::Thread
unsigned char * pixel_data;
int xres;
int yres;
bool extra_osd;
bool get_osd;
bool get_video;
bool scale_to_video;
@@ -52,6 +53,9 @@ class CScreenShot : public OpenThreads::Thread
bool SaveJpg();
bool SaveBmp();
void run();
#ifdef BOXMODEL_CS_HD2
bool mergeOsdScreen(uint32_t dx, uint32_t dy, fb_pixel_t* osdData);
#endif
public:
CScreenShot(const std::string fname = "", screenshot_format_t fmt = CScreenShot::FORMAT_JPG);