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glbufferpool: Always recalculate buffer size

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Actually we should always recalculate buffer size since our buffer size
even when not-padded is smaller for many sub-sampled formats. This is
because we don't add padding between the planes.

https://bugzilla.gnome.org/show_bug.cgi?id=740900
This commit is contained in:
Nicolas Dufresne 2014-12-19 12:22:12 -05:00
parent 170a49f901
commit 207308446b
1 changed files with 10 additions and 10 deletions
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20
gst-libs/gst/gl/gstglbufferpool.c
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@ -96,6 +96,7 @@ gst_gl_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
GstAllocator *allocator = NULL;
GstAllocationParams alloc_params;
gboolean reset = TRUE;
gint p;
if (!gst_buffer_pool_config_get_params (config, &caps, NULL, &min_buffers,
&max_buffers))
@ -153,23 +154,13 @@ gst_gl_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT)) {
gint p;
priv->add_videometa = TRUE;
gst_buffer_pool_config_get_video_alignment (config, &priv->valign);
gst_video_info_align (&priv->info, &priv->valign);
/* Recalulate the size as we don't add padding between planes. */
priv->info.size = 0;
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (&priv->info); p++) {
priv->info.size +=
gst_gl_get_plane_data_size (&priv->info, &priv->valign, p);
}
gst_buffer_pool_config_set_video_alignment (config, &priv->valign);
gst_buffer_pool_config_set_params (config, caps, priv->info.size,
min_buffers, max_buffers);
} else {
gst_video_alignment_reset (&priv->valign);
}
@ -181,6 +172,15 @@ gst_gl_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
glpool->upload = gst_gl_upload_meta_new (glpool->context);
}
/* Recalulate the size as we don't add padding between planes. */
priv->info.size = 0;
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (&priv->info); p++) {
priv->info.size +=
gst_gl_get_plane_data_size (&priv->info, &priv->valign, p);
}
gst_buffer_pool_config_set_params (config, caps, priv->info.size,
min_buffers, max_buffers);
return GST_BUFFER_POOL_CLASS (parent_class)->set_config (pool, config);