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gl/pool: init the upload object on start

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Theoretically, set_config could be called multiple times
This commit is contained in:
Matthew Waters 2014-05-01 16:07:05 +10:00
parent 775e998dab
commit b903c61ceb
2 changed files with 27 additions and 9 deletions
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35
gst-libs/gst/gl/gstglbufferpool.c
View file

@ -50,7 +50,6 @@ struct _GstGLBufferPoolPrivate
GstCaps *caps;
gint im_format;
GstVideoInfo info;
GstGLUpload *upload;
gboolean add_videometa;
#if GST_GL_HAVE_PLATFORM_EGL
gboolean want_eglimage;
@ -133,11 +132,10 @@ gst_gl_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
#endif
if (reset) {
if (priv->upload)
gst_object_unref (priv->upload);
if (glpool->upload)
gst_object_unref (glpool->upload);
priv->upload = gst_gl_upload_new (glpool->context);
gst_gl_upload_init_format (priv->upload, &priv->info);
glpool->upload = gst_gl_upload_new (glpool->context);
}
return GST_BUFFER_POOL_CLASS (parent_class)->set_config (pool, config);
@ -167,7 +165,25 @@ unknown_format:
("Failed to create output image buffer of %dx%d pixels",
priv->info.width, priv->info.height),
("Invalid input caps %" GST_PTR_FORMAT, caps));
return FALSE;;
return FALSE;
}
}
static gboolean
gst_gl_buffer_pool_start (GstBufferPool * pool)
{
GstGLBufferPool *glpool = GST_GL_BUFFER_POOL_CAST (pool);
GstGLBufferPoolPrivate *priv = glpool->priv;
if (!gst_gl_upload_init_format (glpool->upload, &priv->info))
goto upload_error;
return GST_BUFFER_POOL_CLASS (parent_class)->start (pool);
upload_error:
{
GST_WARNING_OBJECT (glpool, "Failed to initialize upload");
return FALSE;
}
}
@ -202,7 +218,7 @@ gst_gl_buffer_pool_alloc (GstBufferPool * pool, GstBuffer ** buffer,
if (!gst_gl_memory_setup_buffer (glpool->context, info, buf))
goto mem_create_failed;
gst_gl_upload_add_video_gl_texture_upload_meta (glpool->priv->upload, buf);
gst_gl_upload_add_video_gl_texture_upload_meta (glpool->upload, buf);
*buffer = buf;
@ -311,6 +327,7 @@ gst_gl_buffer_pool_class_init (GstGLBufferPoolClass * klass)
gstbufferpool_class->set_config = gst_gl_buffer_pool_set_config;
gstbufferpool_class->alloc_buffer = gst_gl_buffer_pool_alloc;
gstbufferpool_class->acquire_buffer = gst_gl_buffer_pool_acquire_buffer;
gstbufferpool_class->start = gst_gl_buffer_pool_start;
}
static void
@ -349,8 +366,8 @@ gst_gl_buffer_pool_finalize (GObject * object)
if (priv->caps)
gst_caps_unref (priv->caps);
if (priv->upload)
gst_object_unref (priv->upload);
if (pool->upload)
gst_object_unref (pool->upload);
G_OBJECT_CLASS (gst_gl_buffer_pool_parent_class)->finalize (object);

1
gst-libs/gst/gl/gstglbufferpool.h
View file

@ -50,6 +50,7 @@ struct _GstGLBufferPool
GstBufferPool bufferpool;
GstGLContext *context;
GstGLUpload *upload;
GstGLBufferPoolPrivate *priv;
};