mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-20 21:16:24 +00:00
vkh26xdec: register multiple elements
Register the multiple devices available on the system in separate features in the registry for the vulkan decoders. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7011>
This commit is contained in:
Stéphane Cerveau
GStreamer Marge Bot
parent
7fb19b37d8
commit
3e62435755
7 changed files with 281 additions and 45 deletions
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@ -52,6 +52,22 @@ static gboolean
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plugin_init (GstPlugin * plugin)
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{
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gboolean ret = FALSE;
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GstVulkanInstance *instance = gst_vulkan_instance_new ();
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gboolean have_instance = gst_vulkan_instance_open (instance, NULL);
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const gchar *env_vars[] =
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{ "VK_ICD_FILENAMES", "VK_DRIVER_FILES", "VK_ADD_DRIVER_FILES", NULL };
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#ifndef G_OS_WIN32
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const gchar *kernel_paths[] = { "/dev/dri", NULL };
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const gchar *kernel_names[] = { "renderD", NULL };
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/* features get updated upon changes in /dev/dri/renderD* */
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gst_plugin_add_dependency (plugin, NULL, kernel_paths, kernel_names,
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GST_PLUGIN_DEPENDENCY_FLAG_FILE_NAME_IS_PREFIX);
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/* features get updated upon changes on VK_ICD_FILENAMES envvar */
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#endif
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gst_plugin_add_dependency (plugin, env_vars, NULL, NULL,
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GST_PLUGIN_DEPENDENCY_FLAG_NONE);
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ret |= GST_DEVICE_PROVIDER_REGISTER (vulkandeviceprovider, plugin);
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@ -71,11 +87,23 @@ plugin_init (GstPlugin * plugin)
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ret |= GST_ELEMENT_REGISTER (vulkanoverlaycompositor, plugin);
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#endif
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if (have_instance && instance->n_physical_devices) {
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#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
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GST_ELEMENT_REGISTER (vulkanh264dec, plugin);
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GST_ELEMENT_REGISTER (vulkanh265dec, plugin);
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for (gint i = 0; i < instance->n_physical_devices; i++) {
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GstVulkanDevice *device = gst_vulkan_device_new_with_index (instance, i);
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if (gst_vulkan_device_is_extension_enabled (device,
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VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME)) {
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ret |= gst_vulkan_h264_decoder_register (plugin, device, GST_RANK_NONE);
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}
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if (gst_vulkan_device_is_extension_enabled (device,
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VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME)) {
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ret |= gst_vulkan_h265_decoder_register (plugin, device, GST_RANK_NONE);
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}
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gst_object_unref (device);
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}
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#endif
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}
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gst_object_unref (instance);
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return ret;
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}
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@ -31,6 +31,8 @@
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#include "gstvulkanelements.h"
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#include <gst/vulkan/vulkan.h>
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#define GST_CAT_DEFAULT gst_vulkan_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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@ -44,3 +46,32 @@ vulkan_element_init (GstPlugin * plugin)
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g_once_init_leave (&res, TRUE);
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}
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}
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void
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gst_vulkan_create_feature_name (GstVulkanDevice * device,
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const gchar * type_name_default, const gchar * type_name_templ,
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gchar ** type_name, const gchar * feature_name_default,
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const gchar * feature_name_templ, gchar ** feature_name,
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gchar ** desc, guint * rank)
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{
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/* The first element to be registered should use a constant name,
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* like vkh264enc, for any additional elements, we create unique
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* names, using inserting the render device name. */
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if (device->physical_device->device_index == 0) {
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*type_name = g_strdup (type_name_default);
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*feature_name = g_strdup (feature_name_default);
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*desc = g_strdup (device->physical_device->properties.deviceName);
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return;
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}
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*type_name =
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g_strdup_printf (type_name_templ, device->physical_device->device_index);
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*feature_name =
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g_strdup_printf (feature_name_templ,
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device->physical_device->device_index);
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*desc = g_strdup (device->physical_device->properties.deviceName);
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if (*rank > 0)
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*rank -= 1;
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}
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@ -26,7 +26,17 @@
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#endif
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#include <gst/gst.h>
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#include <gst/vulkan/vulkan.h>
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void vulkan_element_init (GstPlugin * plugin);
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void gst_vulkan_create_feature_name (GstVulkanDevice * device,
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const gchar * type_name_default,
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const gchar * type_name_templ,
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gchar ** type_name,
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const gchar * feature_name_default,
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const gchar * feature_name_templ,
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gchar ** feature_name,
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gchar ** desc,
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guint * rank);
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#endif /* __GST_VULKAN_ELEMENTS_H__ */
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@ -29,6 +29,24 @@
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#include "gst/vulkan/gstvkdecoder-private.h"
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#include "gstvulkanelements.h"
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GST_DEBUG_CATEGORY_STATIC (gst_vulkan_h264_decoder_debug);
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#define GST_CAT_DEFAULT gst_vulkan_h264_decoder_debug
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#define GST_VULKAN_H264_DECODER(obj) ((GstVulkanH264Decoder *) obj)
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#define GST_VULKAN_H264_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVulkanH264DecoderClass))
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#define GST_VULKAN_H264_DECODER_CLASS(klass) ((GstVulkanH264DecoderClass *) klass)
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static GstElementClass *parent_class = NULL;
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struct CData
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{
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gchar *description;
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gint device_index;
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};
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typedef struct _GstVulkanH264Decoder GstVulkanH264Decoder;
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typedef struct _GstVulkanH264DecoderClass GstVulkanH264DecoderClass;
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typedef struct _GstVulkanH264Decoder GstVulkanH264Decoder;
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typedef struct _GstVulkanH264Picture GstVulkanH264Picture;
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typedef struct _SPS SPS;
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@ -95,6 +113,13 @@ struct _GstVulkanH264Decoder
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PPS std_pps;
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};
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struct _GstVulkanH264DecoderClass
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{
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GstH264DecoderClass parent;
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gint device_index;
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};
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static GstStaticPadTemplate gst_vulkan_h264dec_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-h264, "
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@ -107,16 +132,16 @@ GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE, "NV12")));
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GST_DEBUG_CATEGORY (gst_debug_vulkan_h264_decoder);
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#define GST_CAT_DEFAULT gst_debug_vulkan_h264_decoder
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#define gst_vulkan_h264_decoder_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstVulkanH264Decoder, gst_vulkan_h264_decoder,
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GST_TYPE_H264_DECODER,
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GST_DEBUG_CATEGORY_INIT (gst_debug_vulkan_h264_decoder,
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"vulkanh264dec", 0, "Vulkan H.264 Decoder"));
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GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (vulkanh264dec, "vulkanh264dec",
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GST_RANK_NONE, GST_TYPE_VULKAN_H264_DECODER, vulkan_element_init (plugin));
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static gpointer
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_register_debug_category (gpointer data)
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{
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GST_DEBUG_CATEGORY_INIT (gst_vulkan_h264_decoder_debug,
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"gst_vulkan_h264_decoder_debug", 0, "Vulkan H.264 decoder");
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return NULL;
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}
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static gboolean
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_find_queues (GstVulkanDevice * device, GstVulkanQueue * queue, gpointer data)
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@ -147,6 +172,7 @@ static gboolean
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gst_vulkan_h264_decoder_open (GstVideoDecoder * decoder)
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{
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GstVulkanH264Decoder *self = GST_VULKAN_H264_DECODER (decoder);
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GstVulkanH264DecoderClass *klass = GST_VULKAN_H264_DECODER_GET_CLASS (self);
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if (!gst_vulkan_ensure_element_data (GST_ELEMENT (decoder), NULL,
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&self->instance)) {
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@ -156,7 +182,7 @@ gst_vulkan_h264_decoder_open (GstVideoDecoder * decoder)
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}
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if (!gst_vulkan_ensure_element_device (GST_ELEMENT (decoder), self->instance,
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&self->device, 0)) {
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&self->device, klass->device_index)) {
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return FALSE;
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}
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@ -1315,22 +1341,40 @@ gst_vulkan_h264_decoder_output_picture (GstH264Decoder * decoder,
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}
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static void
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gst_vulkan_h264_decoder_init (GstVulkanH264Decoder * self)
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gst_vulkan_h264_decoder_init (GTypeInstance * instance, gpointer g_class)
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{
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gst_vulkan_buffer_memory_init_once ();
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}
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static void
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gst_vulkan_h264_decoder_class_init (GstVulkanH264DecoderClass * klass)
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gst_vulkan_h264_decoder_class_init (gpointer g_klass, gpointer class_data)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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GstH264DecoderClass *h264decoder_class = GST_H264_DECODER_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_klass);
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GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (g_klass);
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GstH264DecoderClass *h264decoder_class = GST_H264_DECODER_CLASS (g_klass);
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GstVulkanH264DecoderClass *vk_h264_class =
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GST_VULKAN_H264_DECODER_CLASS (g_klass);
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struct CData *cdata = class_data;
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gchar *long_name;
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const gchar *name, *desc;
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gst_element_class_set_metadata (element_class, "Vulkan H.264 decoder",
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"Codec/Decoder/Video/Hardware", "A H.264 video decoder based on Vulkan",
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name = "Vulkan H.264 decoder";
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desc = "A H.264 video decoder based on Vulkan";
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if (cdata->description)
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long_name = g_strdup_printf ("%s on %s", name, cdata->description);
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else
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long_name = g_strdup (name);
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vk_h264_class->device_index = cdata->device_index;
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gst_element_class_set_metadata (element_class, long_name,
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"Codec/Decoder/Video/Hardware", desc,
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"Víctor Jáquez <vjaquez@igalia.com>");
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parent_class = g_type_class_peek_parent (g_klass);
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gst_element_class_add_static_pad_template (element_class,
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&gst_vulkan_h264dec_sink_template);
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@ -1367,3 +1411,43 @@ gst_vulkan_h264_decoder_class_init (GstVulkanH264DecoderClass * klass)
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h264decoder_class->output_picture =
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GST_DEBUG_FUNCPTR (gst_vulkan_h264_decoder_output_picture);
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}
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gboolean
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gst_vulkan_h264_decoder_register (GstPlugin * plugin, GstVulkanDevice * device,
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guint rank)
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{
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static GOnce debug_once = G_ONCE_INIT;
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GType type;
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GTypeInfo type_info = {
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.class_size = sizeof (GstVulkanH264DecoderClass),
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.class_init = gst_vulkan_h264_decoder_class_init,
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.instance_size = sizeof (GstVulkanH264Decoder),
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.instance_init = gst_vulkan_h264_decoder_init,
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};
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struct CData *cdata;
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gboolean ret;
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gchar *type_name, *feature_name;
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cdata = g_new (struct CData, 1);
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cdata->description = NULL;
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cdata->device_index = device->physical_device->device_index;
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g_return_val_if_fail (GST_IS_PLUGIN (plugin), FALSE);
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gst_vulkan_create_feature_name (device, "GstVulkanH264Decoder",
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"GstVulkanH264Device%dDecoder", &type_name, "vulkanh264dec",
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"vulkanh264device%ddec", &feature_name, &cdata->description, &rank);
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type_info.class_data = cdata;
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g_once (&debug_once, _register_debug_category, NULL);
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type = g_type_register_static (GST_TYPE_H264_DECODER,
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type_name, &type_info, 0);
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ret = gst_element_register (plugin, feature_name, rank, type);
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g_free (type_name);
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g_free (feature_name);
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return ret;
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}
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@ -21,11 +21,11 @@
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#include <gst/codecs/gsth264decoder.h>
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#include <gst/vulkan/vulkan.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VULKAN_H264_DECODER (gst_vulkan_h264_decoder_get_type())
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G_DECLARE_FINAL_TYPE (GstVulkanH264Decoder, gst_vulkan_h264_decoder, GST, VULKAN_H264_DECODER, GstH264Decoder)
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GST_ELEMENT_REGISTER_DECLARE (vulkanh264dec);
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gboolean
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gst_vulkan_h264_decoder_register (GstPlugin * plugin, GstVulkanDevice *device, guint rank);
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G_END_DECLS
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@ -29,6 +29,23 @@
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#include "gstvulkanelements.h"
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GST_DEBUG_CATEGORY_STATIC (gst_vulkan_h265_decoder_debug);
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#define GST_CAT_DEFAULT gst_vulkan_h265_decoder_debug
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#define GST_VULKAN_H265_DECODER(obj) ((GstVulkanH265Decoder *) obj)
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#define GST_VULKAN_H265_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVulkanH265DecoderClass))
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#define GST_VULKAN_H265_DECODER_CLASS(klass) ((GstVulkanH265DecoderClass *) klass)
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static GstElementClass *parent_class = NULL;
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struct CData
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{
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gchar *description;
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gint device_index;
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};
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typedef struct _GstVulkanH265Decoder GstVulkanH265Decoder;
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typedef struct _GstVulkanH265DecoderClass GstVulkanH265DecoderClass;
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typedef struct _GstVulkanH265Decoder GstVulkanH265Decoder;
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typedef struct _GstVulkanH265Picture GstVulkanH265Picture;
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typedef struct _VPS VPS;
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@ -117,6 +134,14 @@ struct _GstVulkanH265Decoder
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PPS std_pps;
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};
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struct _GstVulkanH265DecoderClass
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{
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GstH265DecoderClass parent;
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gint device_index;
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};
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static GstStaticPadTemplate gst_vulkan_h265dec_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-h265, "
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@ -129,16 +154,16 @@ GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE, "NV12")));
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GST_DEBUG_CATEGORY (gst_debug_vulkan_h265_decoder);
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#define GST_CAT_DEFAULT gst_debug_vulkan_h265_decoder
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#define gst_vulkan_h265_decoder_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstVulkanH265Decoder, gst_vulkan_h265_decoder,
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GST_TYPE_H265_DECODER,
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GST_DEBUG_CATEGORY_INIT (gst_debug_vulkan_h265_decoder,
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"vulkanh265dec", 0, "Vulkan H.265 Decoder"));
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GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (vulkanh265dec, "vulkanh265dec",
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GST_RANK_NONE, GST_TYPE_VULKAN_H265_DECODER, vulkan_element_init (plugin));
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static gpointer
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_register_debug_category (gpointer data)
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{
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GST_DEBUG_CATEGORY_INIT (gst_vulkan_h265_decoder_debug,
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"gst_vulkan_h265_decoder_debug", 0, "Vulkan H.265 decoder");
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return NULL;
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}
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static void
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gst_vulkan_h265_decoder_set_context (GstElement * element, GstContext * context)
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@ -227,6 +252,7 @@ static gboolean
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gst_vulkan_h265_decoder_open (GstVideoDecoder * decoder)
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{
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GstVulkanH265Decoder *self = GST_VULKAN_H265_DECODER (decoder);
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GstVulkanH265DecoderClass *klass = GST_VULKAN_H265_DECODER_GET_CLASS (self);
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if (!gst_vulkan_ensure_element_data (GST_ELEMENT (decoder), NULL,
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&self->instance)) {
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@ -236,7 +262,7 @@ gst_vulkan_h265_decoder_open (GstVideoDecoder * decoder)
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}
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if (!gst_vulkan_ensure_element_device (GST_ELEMENT (decoder), self->instance,
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&self->device, 0)) {
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&self->device, klass->device_index)) {
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return FALSE;
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}
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@ -1634,22 +1660,39 @@ gst_vulkan_h265_decoder_output_picture (GstH265Decoder * decoder,
|
|||
}
|
||||
|
||||
static void
|
||||
gst_vulkan_h265_decoder_init (GstVulkanH265Decoder * self)
|
||||
gst_vulkan_h265_decoder_init (GTypeInstance * instance, gpointer g_class)
|
||||
{
|
||||
gst_vulkan_buffer_memory_init_once ();
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vulkan_h265_decoder_class_init (GstVulkanH265DecoderClass * klass)
|
||||
gst_vulkan_h265_decoder_class_init (gpointer g_klass, gpointer class_data)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
|
||||
GstH265DecoderClass *h265decoder_class = GST_H265_DECODER_CLASS (klass);
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (g_klass);
|
||||
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (g_klass);
|
||||
GstH265DecoderClass *h265decoder_class = GST_H265_DECODER_CLASS (g_klass);
|
||||
GstVulkanH265DecoderClass *vk_h265_class =
|
||||
GST_VULKAN_H265_DECODER_CLASS (g_klass);
|
||||
struct CData *cdata = class_data;
|
||||
gchar *long_name;
|
||||
const gchar *name, *desc;
|
||||
|
||||
gst_element_class_set_metadata (element_class, "Vulkan H.265 decoder",
|
||||
"Codec/Decoder/Video/Hardware", "A H.265 video decoder based on Vulkan",
|
||||
name = "Vulkan H.265 decoder";
|
||||
desc = "A H.265 video decoder based on Vulkan";
|
||||
|
||||
if (cdata->description)
|
||||
long_name = g_strdup_printf ("%s on %s", name, cdata->description);
|
||||
else
|
||||
long_name = g_strdup (name);
|
||||
|
||||
vk_h265_class->device_index = cdata->device_index;
|
||||
|
||||
gst_element_class_set_metadata (element_class, long_name,
|
||||
"Codec/Decoder/Video/Hardware", desc,
|
||||
"Víctor Jáquez <vjaquez@igalia.com>");
|
||||
|
||||
parent_class = g_type_class_peek_parent (g_klass);
|
||||
|
||||
gst_element_class_add_static_pad_template (element_class,
|
||||
&gst_vulkan_h265dec_sink_template);
|
||||
|
||||
|
|
@ -1684,3 +1727,43 @@ gst_vulkan_h265_decoder_class_init (GstVulkanH265DecoderClass * klass)
|
|||
h265decoder_class->output_picture =
|
||||
GST_DEBUG_FUNCPTR (gst_vulkan_h265_decoder_output_picture);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_vulkan_h265_decoder_register (GstPlugin * plugin, GstVulkanDevice * device,
|
||||
guint rank)
|
||||
{
|
||||
static GOnce debug_once = G_ONCE_INIT;
|
||||
GType type;
|
||||
GTypeInfo type_info = {
|
||||
.class_size = sizeof (GstVulkanH265DecoderClass),
|
||||
.class_init = gst_vulkan_h265_decoder_class_init,
|
||||
.instance_size = sizeof (GstVulkanH265Decoder),
|
||||
.instance_init = gst_vulkan_h265_decoder_init,
|
||||
};
|
||||
struct CData *cdata;
|
||||
gboolean ret;
|
||||
gchar *type_name, *feature_name;
|
||||
|
||||
cdata = g_new (struct CData, 1);
|
||||
cdata->description = NULL;
|
||||
cdata->device_index = device->physical_device->device_index;
|
||||
|
||||
g_return_val_if_fail (GST_IS_PLUGIN (plugin), FALSE);
|
||||
|
||||
gst_vulkan_create_feature_name (device, "GstVulkanH265Decoder",
|
||||
"GstVulkanH265Device%dDecoder", &type_name, "vulkanh265dec",
|
||||
"vulkanh265device%ddec", &feature_name, &cdata->description, &rank);
|
||||
|
||||
type_info.class_data = cdata;
|
||||
|
||||
g_once (&debug_once, _register_debug_category, NULL);
|
||||
type = g_type_register_static (GST_TYPE_H265_DECODER,
|
||||
type_name, &type_info, 0);
|
||||
|
||||
ret = gst_element_register (plugin, feature_name, rank, type);
|
||||
|
||||
g_free (type_name);
|
||||
g_free (feature_name);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,11 +21,11 @@
|
|||
|
||||
#include <gst/codecs/gsth265decoder.h>
|
||||
|
||||
#include <gst/vulkan/vulkan.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_VULKAN_H265_DECODER (gst_vulkan_h265_decoder_get_type())
|
||||
G_DECLARE_FINAL_TYPE (GstVulkanH265Decoder, gst_vulkan_h265_decoder, GST, VULKAN_H265_DECODER, GstH265Decoder)
|
||||
|
||||
GST_ELEMENT_REGISTER_DECLARE (vulkanh265dec);
|
||||
gboolean
|
||||
gst_vulkan_h265_decoder_register (GstPlugin * plugin, GstVulkanDevice *device, guint rank);
|
||||
|
||||
G_END_DECLS
|
||||
|
|
|
|||
Loading…
Reference in a new issue