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Code Issues Releases Activity

Use scaling

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(*) into - fullscreen
(*) spellbook - no scaling
This commit is contained in:
AlexVinS 2014-07-08 18:20:22 +04:00
parent 61b31e5c60
commit 0efb6e2890
1 changed files with 26 additions and 16 deletions
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42
client/CVideoHandler.cpp
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@ -164,24 +164,37 @@ bool CVideoPlayer::open(std::string fname, bool loop, bool useOverlay)
// Allocate video frame
frame = avcodec_alloc_frame();
//setup scaling
if(doScale)
{
pos.w = screen->w;
pos.h = screen->h;
}
else
{
pos.w = codecContext->width;
pos.h = codecContext->height;
}
// Allocate a place to put our YUV image on that screen
if (useOverlay)
{
#ifdef VCMI_SDL1
overlay = SDL_CreateYUVOverlay(codecContext->width, codecContext->height,
overlay = SDL_CreateYUVOverlay(pos.w, pos.h,
SDL_YV12_OVERLAY, screen);
#else
texture = SDL_CreateTexture( mainRenderer, SDL_PIXELFORMAT_IYUV, SDL_TEXTUREACCESS_STATIC, codecContext->width, codecContext->height);
texture = SDL_CreateTexture( mainRenderer, SDL_PIXELFORMAT_IYUV, SDL_TEXTUREACCESS_STATIC, pos.w, pos.h);
#endif
}
else
{
dest = CSDL_Ext::newSurface(codecContext->width, codecContext->height);
dest = CSDL_Ext::newSurface(pos.w, pos.h);
destRect.x = destRect.y = 0;
destRect.w = codecContext->width;
destRect.h = codecContext->height;
destRect.w = pos.w;
destRect.h = pos.h;
}
#ifdef VCMI_SDL1
if (overlay == nullptr && dest == nullptr)
@ -195,9 +208,9 @@ bool CVideoPlayer::open(std::string fname, bool loop, bool useOverlay)
if (texture)
#endif
{ // Convert the image into YUV format that SDL uses
sws = sws_getContext(codecContext->width, codecContext->height,
codecContext->pix_fmt, codecContext->width, codecContext->height,
PIX_FMT_YUV420P, SWS_BICUBIC, nullptr, nullptr, nullptr);
sws = sws_getContext(codecContext->width, codecContext->height, codecContext->pix_fmt,
pos.w, pos.h, PIX_FMT_YUV420P,
SWS_BICUBIC, nullptr, nullptr, nullptr);
}
else
{
@ -226,17 +239,14 @@ bool CVideoPlayer::open(std::string fname, bool loop, bool useOverlay)
}
}
sws = sws_getContext(codecContext->width, codecContext->height,
codecContext->pix_fmt, codecContext->width, codecContext->height,
screenFormat, SWS_BICUBIC, nullptr, nullptr, nullptr);
sws = sws_getContext(codecContext->width, codecContext->height, codecContext->pix_fmt,
pos.w, pos.h, screenFormat,
SWS_BICUBIC, nullptr, nullptr, nullptr);
}
if (sws == nullptr)
return false;
pos.w = codecContext->width;
pos.h = codecContext->height;
return true;
}
@ -300,7 +310,7 @@ bool CVideoPlayer::nextFrame()
SDL_UnlockYUVOverlay(overlay);
#else
if (texture) {
avpicture_alloc(&pict, AV_PIX_FMT_YUV420P, codecContext->width, codecContext->height);
avpicture_alloc(&pict, AV_PIX_FMT_YUV420P, pos.w, pos.h);
sws_scale(sws, frame->data, frame->linesize,
0, codecContext->height, pict.data, pict.linesize);
@ -456,7 +466,7 @@ bool CVideoPlayer::playVideo(int x, int y, SDL_Surface *dst, bool stopOnKey)
#ifdef VCMI_SDL1
SDL_DisplayYUVOverlay(overlay, &pos);
#else
SDL_RenderCopy(mainRenderer, texture, NULL, NULL);
SDL_RenderCopy(mainRenderer, texture, NULL, &pos);
SDL_RenderPresent(mainRenderer);
#endif