mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-18 22:36:33 +00:00
Code Issues 1 Projects Releases Wiki Activity

vkvideoutils: add GstVulkanVideoOperation enum

Browse source 
To differentiate a video/x-h264 caps use with a decoder or an encoder
and get the correct video profile, the API expects an enum
GstVulkanVideoOperation to handle this difference.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4850>
This commit is contained in:
Stéphane Cerveau 2023-07-10 14:44:05 +02:00 committed by GStreamer Marge Bot
parent 8ee0f04d8d
commit 96daac8ac7
4 changed files with 33 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkimagebufferpool.c
View file

@ -169,7 +169,8 @@ gst_vulkan_image_buffer_pool_set_config (GstBufferPool * pool,
& (VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR
| VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR)) != 0)) {
priv->has_profile =
gst_vulkan_video_profile_from_caps (&priv->profile, decode_caps);
gst_vulkan_video_profile_from_caps (&priv->profile, decode_caps,
GST_VULKAN_VIDEO_OPERATION_DECODE);
}
#endif
gst_clear_caps (&decode_caps);

17
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkvideoutils.c
View file

@ -27,13 +27,14 @@
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
/* *INDENT-OFF* */
static const struct {
GstVulkanVideoOperation video_operation;
VkVideoCodecOperationFlagBitsKHR codec;
const char *mime;
VkStructureType stype;
} video_codecs_map[] = {
{ VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR, "video/x-h264",
{ GST_VULKAN_VIDEO_OPERATION_DECODE, VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR, "video/x-h264",
VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_PROFILE_INFO_KHR },
{ VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR, "video/x-h265",
{ GST_VULKAN_VIDEO_OPERATION_DECODE, VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR, "video/x-h265",
VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_PROFILE_INFO_KHR },
};
@ -201,6 +202,7 @@ gst_vulkan_video_profile_to_caps (const GstVulkanVideoProfile * profile)
* gst_vulkan_video_profile_from_caps: (skip)
* @profile: (out): the output profile
* @caps: a #GstCaps to parse
* @video_operation: a supported video operation
*
* Returns: %TRUE if @caps was parsed correctly, otherwise %FALSE
*
@ -208,15 +210,17 @@ gst_vulkan_video_profile_to_caps (const GstVulkanVideoProfile * profile)
*/
gboolean
gst_vulkan_video_profile_from_caps (GstVulkanVideoProfile * profile,
GstCaps * caps)
GstCaps * caps, GstVulkanVideoOperation video_operation)
{
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
const GstStructure *structure;
const char *mime, *chroma_sub, *profile_str = NULL, *layout = NULL;
int i, luma, chroma;
const gchar *mime, *chroma_sub, *profile_str = NULL, *layout = NULL;
gint i, luma, chroma;
g_return_val_if_fail (GST_IS_CAPS (caps), FALSE);
g_return_val_if_fail (profile, FALSE);
g_return_val_if_fail (video_operation < GST_VULKAN_VIDEO_OPERATION_UNKNOWN,
FALSE);
structure = gst_caps_get_structure (caps, 0);
@ -228,7 +232,8 @@ gst_vulkan_video_profile_from_caps (GstVulkanVideoProfile * profile,
mime = gst_structure_get_name (structure);
for (i = 0; i < G_N_ELEMENTS (video_codecs_map); i++) {
if (g_strcmp0 (video_codecs_map[i].mime, mime) == 0) {
if ((video_codecs_map[i].video_operation == video_operation)
&& (g_strcmp0 (video_codecs_map[i].mime, mime) == 0)) {
profile->profile.videoCodecOperation = video_codecs_map[i].codec;
switch (profile->profile.videoCodecOperation) {

19
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkvideoutils.h
View file

@ -67,11 +67,28 @@ struct _GstVulkanVideoCapabilities
gpointer _reserved[GST_PADDING];
};
/**
* GstVulkanVideoOperation:
* @GST_VULKAN_VIDEO_OPERATION_DECODE: decode operation
* @GST_VULKAN_VIDEO_OPERATION_ENCODE: encode operation
* @GST_VULKAN_VIDEO_OPERATION_UNKNOWN: unknown
*
* The type of video operation.
*
* Since: 1.24
*/
typedef enum {
GST_VULKAN_VIDEO_OPERATION_DECODE = 0,
GST_VULKAN_VIDEO_OPERATION_ENCODE,
GST_VULKAN_VIDEO_OPERATION_UNKNOWN,
} GstVulkanVideoOperation;
GST_VULKAN_API
GstCaps * gst_vulkan_video_profile_to_caps (const GstVulkanVideoProfile * profile);
GST_VULKAN_API
gboolean gst_vulkan_video_profile_from_caps (GstVulkanVideoProfile * profile,
GstCaps * caps);
GstCaps * caps,
GstVulkanVideoOperation video_operation);
GST_VULKAN_API
gboolean gst_vulkan_video_profile_is_valid (GstVulkanVideoProfile * profile,
guint codec);

3
subprojects/gst-plugins-bad/tests/check/libs/vkimagebufferpool.c
View file

@ -144,7 +144,8 @@ GST_START_TEST (test_vulkan_profiles)
caps = gst_vulkan_video_profile_to_caps (&profile);
fail_unless (caps);
fail_unless (gst_vulkan_video_profile_from_caps (&profile2, caps));
fail_unless (gst_vulkan_video_profile_from_caps (&profile2, caps,
GST_VULKAN_VIDEO_OPERATION_DECODE));
gst_caps_unref (caps);
fail_unless (profile2.profile.sType
== VK_STRUCTURE_TYPE_VIDEO_PROFILE_INFO_KHR);