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glupload: keep the parent buffer around when converting EGLImage to 2D textures

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e.g. receiving and releasing a buffer from OMX too early will potentially
cause textures to be overwritten while/before they are displayed.
This commit is contained in:
Matthew Waters 2016-04-06 04:15:40 +00:00
parent 417bae7f23
commit 5115eadc46
1 changed files with 2 additions and 4 deletions
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6
gst-libs/gst/gl/gstglupload.c
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@ -583,6 +583,8 @@ _egl_image_upload_perform_gl_thread (GstGLContext * context,
/* FIXME: buffer pool */ /* FIXME: buffer pool */
*image->outbuf = gst_buffer_new (); *image->outbuf = gst_buffer_new ();
gst_buffer_add_parent_buffer_meta (*image->outbuf, image->buffer);
gst_gl_memory_setup_buffer (allocator, *image->outbuf, image->params); gst_gl_memory_setup_buffer (allocator, *image->outbuf, image->params);
gst_object_unref (allocator); gst_object_unref (allocator);
@ -600,10 +602,6 @@ _egl_image_upload_perform_gl_thread (GstGLContext * context,
gl->EGLImageTargetTexture2D (GL_TEXTURE_2D, gl->EGLImageTargetTexture2D (GL_TEXTURE_2D,
gst_egl_image_memory_get_image (mem)); gst_egl_image_memory_get_image (mem));
} }
if (GST_IS_GL_BUFFER_POOL (image->buffer->pool))
gst_gl_buffer_pool_replace_last_buffer (GST_GL_BUFFER_POOL (image->
buffer->pool), image->buffer);
} }
static GstGLUploadReturn static GstGLUploadReturn