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vapluginsutils: add helper gst_va_create_other_pool()
This helper function creates a software-based buffer pool, where if size is zero, its value is retrieved from the canonical size. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5805>
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2 changed files with 31 additions and 0 deletions
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@ -73,3 +73,29 @@ gst_va_create_feature_name (GstVaDevice * device,
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if (*rank > 0)
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*rank -= 1;
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}
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GstBufferPool *
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gst_va_create_other_pool (GstAllocator * allocator,
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GstAllocationParams * params, GstCaps * caps, guint size)
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{
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GstBufferPool *pool = NULL;
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GstStructure *config;
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if (size == 0) {
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GstVideoInfo info;
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if (!gst_video_info_from_caps (&info, caps))
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return NULL;
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size = GST_VIDEO_INFO_SIZE (&info);
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}
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pool = gst_video_buffer_pool_new ();
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
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gst_buffer_pool_config_set_allocator (config, allocator, params);
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if (!gst_buffer_pool_set_config (pool, config))
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gst_clear_object (&pool);
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return pool;
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}
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@ -45,4 +45,9 @@ void gst_va_create_feature_name (GstVaDevice * device,
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gchar ** desc,
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guint * rank);
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GstBufferPool * gst_va_create_other_pool (GstAllocator * allocator,
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GstAllocationParams * params,
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GstCaps * caps,
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guint size);
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G_END_DECLS
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