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vulkan_video: add utilities for H264 level/profile mapping

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Lynne 2024-08-30 16:42:45 +00:00
parent 3de73f1262
commit 0a1f724bf4
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2 changed files with 57 additions and 0 deletions
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49
libavcodec/vulkan_video.c
View File

@ -16,6 +16,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "defs.h"
#include "libavutil/mem.h"
#include "vulkan_video.h"
@ -158,6 +159,32 @@ int ff_vk_h264_level_to_av(StdVideoH264LevelIdc level)
}
}
StdVideoH264LevelIdc ff_vk_h264_level_to_vk(int level_idc)
{
switch (level_idc) {
case 10: return STD_VIDEO_H264_LEVEL_IDC_1_0;
case 11: return STD_VIDEO_H264_LEVEL_IDC_1_1;
case 12: return STD_VIDEO_H264_LEVEL_IDC_1_2;
case 13: return STD_VIDEO_H264_LEVEL_IDC_1_3;
case 20: return STD_VIDEO_H264_LEVEL_IDC_2_0;
case 21: return STD_VIDEO_H264_LEVEL_IDC_2_1;
case 22: return STD_VIDEO_H264_LEVEL_IDC_2_2;
case 30: return STD_VIDEO_H264_LEVEL_IDC_3_0;
case 31: return STD_VIDEO_H264_LEVEL_IDC_3_1;
case 32: return STD_VIDEO_H264_LEVEL_IDC_3_2;
case 40: return STD_VIDEO_H264_LEVEL_IDC_4_0;
case 41: return STD_VIDEO_H264_LEVEL_IDC_4_1;
case 42: return STD_VIDEO_H264_LEVEL_IDC_4_2;
case 50: return STD_VIDEO_H264_LEVEL_IDC_5_0;
case 51: return STD_VIDEO_H264_LEVEL_IDC_5_1;
case 52: return STD_VIDEO_H264_LEVEL_IDC_5_2;
case 60: return STD_VIDEO_H264_LEVEL_IDC_6_0;
case 61: return STD_VIDEO_H264_LEVEL_IDC_6_1;
default:
case 62: return STD_VIDEO_H264_LEVEL_IDC_6_2;
}
}
int ff_vk_h265_level_to_av(StdVideoH265LevelIdc level)
{
switch (level) {
@ -177,6 +204,28 @@ int ff_vk_h265_level_to_av(StdVideoH265LevelIdc level)
}
}
StdVideoH264ProfileIdc ff_vk_h264_profile_to_vk(int profile)
{
switch (profile) {
case AV_PROFILE_H264_CONSTRAINED_BASELINE: return STD_VIDEO_H264_PROFILE_IDC_BASELINE;
case AV_PROFILE_H264_MAIN: return STD_VIDEO_H264_PROFILE_IDC_MAIN;
case AV_PROFILE_H264_HIGH: return STD_VIDEO_H264_PROFILE_IDC_HIGH;
case AV_PROFILE_H264_HIGH_444_PREDICTIVE: return STD_VIDEO_H264_PROFILE_IDC_HIGH_444_PREDICTIVE;
default: return STD_VIDEO_H264_PROFILE_IDC_INVALID;
}
}
int ff_vk_h264_profile_to_av(StdVideoH264ProfileIdc profile)
{
switch (profile) {
case STD_VIDEO_H264_PROFILE_IDC_BASELINE: return AV_PROFILE_H264_CONSTRAINED_BASELINE;
case STD_VIDEO_H264_PROFILE_IDC_MAIN: return AV_PROFILE_H264_MAIN;
case STD_VIDEO_H264_PROFILE_IDC_HIGH: return AV_PROFILE_H264_HIGH;
case STD_VIDEO_H264_PROFILE_IDC_HIGH_444_PREDICTIVE: return AV_PROFILE_H264_HIGH_444_PREDICTIVE;
default: return AV_PROFILE_UNKNOWN;
}
}
int ff_vk_video_qf_init(FFVulkanContext *s, FFVkQueueFamilyCtx *qf,
VkQueueFlagBits family, VkVideoCodecOperationFlagBitsKHR caps)
{

8
libavcodec/vulkan_video.h
View File

@ -66,6 +66,14 @@ int ff_vk_video_qf_init(FFVulkanContext *s, FFVkQueueFamilyCtx *qf,
int ff_vk_h264_level_to_av(StdVideoH264LevelIdc level);
int ff_vk_h265_level_to_av(StdVideoH265LevelIdc level);
StdVideoH264LevelIdc ff_vk_h264_level_to_vk(int level_idc);
/**
* Convert profile from/to AV to Vulkan
*/
StdVideoH264ProfileIdc ff_vk_h264_profile_to_vk(int profile);
int ff_vk_h264_profile_to_av(StdVideoH264ProfileIdc profile);
/**
* Initialize video session, allocating and binding necessary memory.
*/