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fix error with empty video buffer

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Jacek Jendrzej
2017-03-22 19:29:57 +01:00
parent 757cce78af
commit ef8868cbbd
1 changed files with 6 additions and 1 deletions
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7
generic-pc/video.cpp
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@@ -757,6 +757,11 @@ bool VDec::GetScreenImage(unsigned char * &data, int &xres, int &yres, bool get_
xres = vid_w * a.num / a.den; xres = vid_w * a.num / a.den;
} }
} }
if(video.empty()){
get_video=false;
xres = osd_w;
yres = osd_h;
}
if (get_osd) if (get_osd)
osd = glfb_priv->getOSDBuffer(); osd = glfb_priv->getOSDBuffer();
unsigned int need = av_image_get_buffer_size(AV_PIX_FMT_RGB32, xres, yres, 1); unsigned int need = av_image_get_buffer_size(AV_PIX_FMT_RGB32, xres, yres, 1);
@@ -775,7 +780,7 @@ bool VDec::GetScreenImage(unsigned char * &data, int &xres, int &yres, bool get_
} }
#if USE_OPENGL //memcpy dont work with copy BGR24 to RGB32 #if USE_OPENGL //memcpy dont work with copy BGR24 to RGB32
}else{ /* get_video and no fancy scaling needed */ }else{ /* get_video and no fancy scaling needed */
memcpy(data, &video[0], video.size()); memcpy(data, &video[0], xres * yres * sizeof(uint32_t));
} }
#endif #endif
} }