mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
c98f5c2bf4
Retrieve a const char* from structure for "chromat-format" and avoid extra mem copy. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4904>
320 lines
10 KiB
C
320 lines
10 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2023 Igalia, S.L.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstvkvideoutils.h"
|
|
|
|
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
|
|
/* *INDENT-OFF* */
|
|
static const struct {
|
|
VkVideoCodecOperationFlagBitsKHR codec;
|
|
const char *mime;
|
|
VkStructureType stype;
|
|
} video_codecs_map[] = {
|
|
{ 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",
|
|
VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_PROFILE_INFO_KHR },
|
|
};
|
|
|
|
static const struct {
|
|
VkVideoChromaSubsamplingFlagBitsKHR chroma;
|
|
const char *chroma_str;
|
|
} video_chroma_map[] = {
|
|
{ VK_VIDEO_CHROMA_SUBSAMPLING_420_BIT_KHR, "4:2:0" },
|
|
{ VK_VIDEO_CHROMA_SUBSAMPLING_422_BIT_KHR, "4:2:2" },
|
|
{ VK_VIDEO_CHROMA_SUBSAMPLING_444_BIT_KHR, "4:4:4" },
|
|
};
|
|
|
|
static const struct {
|
|
VkVideoComponentBitDepthFlagBitsKHR bitdepth;
|
|
int bit_depth;
|
|
} bit_depth_map[] = {
|
|
{VK_VIDEO_COMPONENT_BIT_DEPTH_8_BIT_KHR, 8},
|
|
{VK_VIDEO_COMPONENT_BIT_DEPTH_10_BIT_KHR, 10},
|
|
{VK_VIDEO_COMPONENT_BIT_DEPTH_12_BIT_KHR, 12},
|
|
};
|
|
|
|
static const struct {
|
|
StdVideoH264ProfileIdc vk_profile;
|
|
const char *profile_str;
|
|
} h264_profile_map[] = {
|
|
{ STD_VIDEO_H264_PROFILE_IDC_BASELINE, "baseline" },
|
|
{ STD_VIDEO_H264_PROFILE_IDC_MAIN, "main" },
|
|
{ STD_VIDEO_H264_PROFILE_IDC_HIGH, "high" },
|
|
{ STD_VIDEO_H264_PROFILE_IDC_HIGH_444_PREDICTIVE, "high-4:4:4" },
|
|
};
|
|
|
|
static const struct {
|
|
VkVideoDecodeH264PictureLayoutFlagBitsKHR layout;
|
|
const char *layout_str;
|
|
} h264_layout_map[] = {
|
|
{ VK_VIDEO_DECODE_H264_PICTURE_LAYOUT_PROGRESSIVE_KHR, "progressive" },
|
|
{ VK_VIDEO_DECODE_H264_PICTURE_LAYOUT_INTERLACED_INTERLEAVED_LINES_BIT_KHR,
|
|
"interleaved" },
|
|
{ VK_VIDEO_DECODE_H264_PICTURE_LAYOUT_INTERLACED_SEPARATE_PLANES_BIT_KHR,
|
|
"fields" },
|
|
};
|
|
|
|
static const struct {
|
|
StdVideoH265ProfileIdc vk_profile;
|
|
const char *profile_str;
|
|
} h265_profile_map[] = {
|
|
{ STD_VIDEO_H265_PROFILE_IDC_MAIN, "main" },
|
|
{ STD_VIDEO_H265_PROFILE_IDC_MAIN_10, "main-10" },
|
|
{ STD_VIDEO_H265_PROFILE_IDC_MAIN_STILL_PICTURE, "main-still-picture" },
|
|
{ STD_VIDEO_H265_PROFILE_IDC_FORMAT_RANGE_EXTENSIONS,
|
|
"format-range-extensions" },
|
|
{ STD_VIDEO_H265_PROFILE_IDC_SCC_EXTENSIONS, "scc-extensions" },
|
|
};
|
|
|
|
/* *INDENT-ON* */
|
|
#endif
|
|
|
|
/**
|
|
* gst_vulkan_video_profile_to_caps: (skip)
|
|
* @profile: #GstVulkanVideoProfile to convert into a #GstCaps
|
|
*
|
|
* Returns: (transfer full): a #GstCaps from @profile
|
|
*
|
|
* Since: 1.24
|
|
*/
|
|
GstCaps *
|
|
gst_vulkan_video_profile_to_caps (const GstVulkanVideoProfile * profile)
|
|
{
|
|
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
|
|
const char *mime, *chroma_sub, *profile_str = NULL, *layout = NULL;
|
|
int i, luma, chroma;
|
|
GstCaps *caps;
|
|
|
|
g_return_val_if_fail (profile
|
|
&& profile->profile.sType == VK_STRUCTURE_TYPE_VIDEO_PROFILE_INFO_KHR,
|
|
NULL);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (video_codecs_map); i++) {
|
|
if (profile->profile.videoCodecOperation == video_codecs_map[i].codec) {
|
|
mime = video_codecs_map[i].mime;
|
|
|
|
switch (profile->profile.videoCodecOperation) {
|
|
case VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR:
|
|
if (profile->codec.h264.sType == video_codecs_map[i].stype) {
|
|
int j;
|
|
for (j = 0; j < G_N_ELEMENTS (h264_profile_map); j++) {
|
|
if (profile->codec.h264.stdProfileIdc
|
|
== h264_profile_map[j].vk_profile) {
|
|
profile_str = h264_profile_map[j].profile_str;
|
|
break;
|
|
}
|
|
}
|
|
for (j = 0; j < G_N_ELEMENTS (h264_layout_map); j++) {
|
|
if (profile->codec.h264.pictureLayout
|
|
== h264_layout_map[j].layout) {
|
|
layout = h264_layout_map[j].layout_str;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR:
|
|
if (profile->codec.h265.sType == video_codecs_map[i].stype) {
|
|
int j;
|
|
for (j = 0; j < G_N_ELEMENTS (h265_profile_map); j++) {
|
|
if (profile->codec.h265.stdProfileIdc
|
|
== h265_profile_map[j].vk_profile)
|
|
profile_str = h265_profile_map[j].profile_str;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (video_codecs_map))
|
|
return NULL;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (video_chroma_map); i++) {
|
|
if (profile->profile.chromaSubsampling == video_chroma_map[i].chroma) {
|
|
chroma_sub = video_chroma_map[i].chroma_str;
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (video_chroma_map))
|
|
return NULL;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bit_depth_map); i++) {
|
|
if (profile->profile.chromaBitDepth == bit_depth_map[i].bitdepth) {
|
|
chroma = bit_depth_map[i].bit_depth;
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (bit_depth_map))
|
|
return NULL;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bit_depth_map); i++) {
|
|
if (profile->profile.lumaBitDepth == bit_depth_map[i].bitdepth) {
|
|
luma = bit_depth_map[i].bit_depth;
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (bit_depth_map))
|
|
return NULL;
|
|
|
|
caps = gst_caps_new_simple (mime, "chroma-format", G_TYPE_STRING, chroma_sub,
|
|
"bit-depth-luma", G_TYPE_UINT, luma, "bit-depth-chroma", G_TYPE_UINT,
|
|
chroma, NULL);
|
|
|
|
if (profile_str)
|
|
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, NULL);
|
|
if (layout)
|
|
gst_caps_set_simple (caps, "interlace-mode", G_TYPE_STRING, layout, NULL);
|
|
|
|
return caps;
|
|
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* gst_vulkan_video_profile_from_caps: (skip)
|
|
* @profile: (out): the output profile
|
|
* @caps: a #GstCaps to parse
|
|
*
|
|
* Returns: %TRUE if @caps was parsed correctly, otherwise %FALSE
|
|
*
|
|
* Since: 1.24
|
|
*/
|
|
gboolean
|
|
gst_vulkan_video_profile_from_caps (GstVulkanVideoProfile * profile,
|
|
GstCaps * caps)
|
|
{
|
|
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
|
|
const GstStructure *structure;
|
|
const char *mime, *chroma_sub, *profile_str = NULL, *layout = NULL;
|
|
int i, luma, chroma;
|
|
|
|
g_return_val_if_fail (GST_IS_CAPS (caps), FALSE);
|
|
g_return_val_if_fail (profile, FALSE);
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
profile->profile.sType = VK_STRUCTURE_TYPE_VIDEO_PROFILE_INFO_KHR;
|
|
|
|
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) {
|
|
profile->profile.videoCodecOperation = video_codecs_map[i].codec;
|
|
|
|
switch (profile->profile.videoCodecOperation) {
|
|
case VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR:{
|
|
int j;
|
|
|
|
profile->codec.h264.sType = video_codecs_map[i].stype;
|
|
profile->codec.h264.stdProfileIdc =
|
|
STD_VIDEO_H264_PROFILE_IDC_INVALID;
|
|
profile->codec.h264.pictureLayout =
|
|
VK_VIDEO_DECODE_H264_PICTURE_LAYOUT_FLAG_BITS_MAX_ENUM_KHR;
|
|
profile->profile.pNext = &profile->codec;
|
|
|
|
profile_str = gst_structure_get_string (structure, "profile");
|
|
for (j = 0; profile_str && j < G_N_ELEMENTS (h264_profile_map); j++) {
|
|
if (g_strcmp0 (profile_str, h264_profile_map[j].profile_str) == 0) {
|
|
profile->codec.h264.stdProfileIdc =
|
|
h264_profile_map[j].vk_profile;
|
|
break;
|
|
}
|
|
}
|
|
layout = gst_structure_get_string (structure, "interlace-mode");
|
|
for (j = 0; layout && j < G_N_ELEMENTS (h264_layout_map); j++) {
|
|
if (g_strcmp0 (layout, h264_layout_map[j].layout_str) == 0) {
|
|
profile->codec.h264.pictureLayout = h264_layout_map[j].layout;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR:{
|
|
int j;
|
|
|
|
profile->codec.h265.sType = video_codecs_map[i].stype;
|
|
profile->codec.h265.stdProfileIdc =
|
|
STD_VIDEO_H265_PROFILE_IDC_INVALID;
|
|
profile->profile.pNext = &profile->codec;
|
|
|
|
profile_str = gst_structure_get_string (structure, "profile");
|
|
for (j = 0; profile_str && j < G_N_ELEMENTS (h265_profile_map); j++) {
|
|
if (g_strcmp0 (profile_str, h265_profile_map[j].profile_str) == 0) {
|
|
profile->codec.h265.stdProfileIdc =
|
|
h265_profile_map[j].vk_profile;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (video_codecs_map))
|
|
return FALSE;
|
|
chroma_sub = gst_structure_get_string (structure, "chroma-format");
|
|
if (!chroma_sub)
|
|
return FALSE;
|
|
if (!gst_structure_get (structure, "bit-depth-luma", G_TYPE_UINT, &luma,
|
|
"bit-depth-chroma", G_TYPE_UINT, &chroma, NULL))
|
|
return FALSE;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (video_chroma_map); i++) {
|
|
if (g_strcmp0 (chroma_sub, video_chroma_map[i].chroma_str) == 0) {
|
|
profile->profile.chromaSubsampling = video_chroma_map[i].chroma;
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (video_chroma_map))
|
|
return FALSE;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bit_depth_map); i++) {
|
|
if (luma == bit_depth_map[i].bit_depth) {
|
|
profile->profile.lumaBitDepth = bit_depth_map[i].bitdepth;
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (bit_depth_map))
|
|
return FALSE;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bit_depth_map); i++) {
|
|
if (chroma == bit_depth_map[i].bit_depth) {
|
|
profile->profile.chromaBitDepth = bit_depth_map[i].bitdepth;
|
|
break;
|
|
}
|
|
}
|
|
if (i == G_N_ELEMENTS (bit_depth_map))
|
|
return FALSE;
|
|
#endif
|
|
return TRUE;
|
|
}
|