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glupload: Use bufferpool to allocate new buffer in GLTextureUploadMeta

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To improve performace of upload with GLTextureUploadMeta,
use bufferpool instead of allocating new buffer every time.

https://bugzilla.gnome.org/show_bug.cgi?id=769293
This commit is contained in:
Hyunjun Ko 2016-08-02 17:21:20 +09:00 committed by Tim-Philipp Müller
parent 85d5489f58
commit d875e0a727
1 changed files with 23 additions and 18 deletions
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41
gst-libs/gst/gl/gstglupload.c
View file

@ -705,7 +705,7 @@ struct GLUploadMeta
gboolean result;
GstVideoGLTextureUploadMeta *meta;
guint texture_ids[GST_GL_UPLOAD_MAX_PLANES];
GstGLVideoAllocationParams *params;
GstBufferPool *pool;
};
static gpointer
@ -714,6 +714,7 @@ _upload_meta_upload_new (GstGLUpload * upload)
struct GLUploadMeta *meta = g_new0 (struct GLUploadMeta, 1);
meta->upload = upload;
meta->pool = gst_gl_buffer_pool_new (upload->context);
return meta;
}
@ -766,6 +767,8 @@ _upload_meta_upload_accept (gpointer impl, GstBuffer * buffer,
GstCapsFeatures *features;
GstVideoGLTextureUploadMeta *meta;
gboolean ret = TRUE;
GstStructure *config;
gsize size;
features = gst_caps_get_features (in_caps, 0);
@ -780,13 +783,18 @@ _upload_meta_upload_accept (gpointer impl, GstBuffer * buffer,
if (!ret)
return ret;
if (upload->params)
gst_gl_allocation_params_free ((GstGLAllocationParams *) upload->params);
if (!(upload->params =
gst_gl_video_allocation_params_new (upload->upload->context, NULL,
&upload->upload->priv->in_info, -1, NULL,
GST_GL_TEXTURE_TARGET_2D, 0)))
return FALSE;
if (!gst_buffer_pool_is_active (upload->pool)) {
config = gst_buffer_pool_get_config (upload->pool);
size = upload->upload->priv->in_info.size;
gst_buffer_pool_config_set_params (config, in_caps, size, 0, 0);
if (!gst_buffer_pool_set_config (upload->pool, config)) {
GST_WARNING_OBJECT (upload->upload, "failed to set bufferpool config");
return FALSE;
}
gst_buffer_pool_set_active (upload->pool, TRUE);
}
if (buffer) {
if ((meta = gst_buffer_get_video_gl_texture_upload_meta (buffer)) == NULL)
@ -861,9 +869,6 @@ _upload_meta_upload_perform (gpointer impl, GstBuffer * buffer,
int i;
GstVideoInfo *in_info = &upload->upload->priv->in_info;
guint max_planes = GST_VIDEO_INFO_N_PLANES (in_info);
GstGLMemoryAllocator *allocator;
allocator = gst_gl_memory_allocator_get_default (upload->upload->context);
/* Support stereo views for separated multiview mode */
if (GST_VIDEO_INFO_MULTIVIEW_MODE (in_info) ==
@ -874,11 +879,11 @@ _upload_meta_upload_perform (gpointer impl, GstBuffer * buffer,
upload->meta = gst_buffer_get_video_gl_texture_upload_meta (buffer);
/* FIXME: buffer pool */
*outbuf = gst_buffer_new ();
gst_gl_memory_setup_buffer (allocator, *outbuf, upload->params, NULL, NULL,
0);
gst_object_unref (allocator);
if (gst_buffer_pool_acquire_buffer (upload->pool, outbuf,
NULL) != GST_FLOW_OK) {
GST_WARNING_OBJECT (upload, "failed to acquire buffer from bufferpool");
return GST_GL_UPLOAD_ERROR;
}
for (i = 0; i < GST_GL_UPLOAD_MAX_PLANES; i++) {
guint tex_id = 0;
@ -914,8 +919,8 @@ _upload_meta_upload_free (gpointer impl)
g_return_if_fail (impl != NULL);
if (upload->params)
gst_gl_allocation_params_free ((GstGLAllocationParams *) upload->params);
if (upload->pool)
gst_object_unref (upload->pool);
g_free (upload);
}