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ios: Do not leak texture cache objects

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Do not recreate m_textureCache if it already exists. This changes the
memory allocation behavior of a simple iOS example program from
linearly increasing to constant over time.

Change-Id: I6ff13b586c653fb7b4cadfa9f4ebf985b07ee455
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
This commit is contained in:
Frank Osterfeld
2015-02-22 13:15:03 +01:00
committed by Yoann Lopes
parent 39bb642cb2
commit b0f283b65e
1 changed files with 11 additions and 9 deletions
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20
src/plugins/avfoundation/mediaplayer/avfvideoframerenderer_ios.mm
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@@ -240,14 +240,16 @@ void AVFVideoFrameRenderer::initRenderer()
//Need current context //Need current context
m_glContext->makeCurrent(m_offscreenSurface); m_glContext->makeCurrent(m_offscreenSurface);
// Create a new open gl texture cache if (!m_textureCache) {
CVReturn err = CVOGLTextureCacheCreate(kCFAllocatorDefault, NULL, // Create a new open gl texture cache
[EAGLContext currentContext], CVReturn err = CVOGLTextureCacheCreate(kCFAllocatorDefault, NULL,
NULL, &m_textureCache); [EAGLContext currentContext],
NULL, &m_textureCache);
if (err) { if (err) {
#ifdef QT_DEBUG_AVF #ifdef QT_DEBUG_AVF
qWarning("Error at CVOGLTextureCacheCreate %d", err); qWarning("Error at CVOGLTextureCacheCreate %d", err);
#endif #endif
}
} }
} }