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Support Vulkan AV1 decoding with FFmpeg 7.0

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This commit is contained in:
Cameron Gutman 2024-04-06 12:31:14 -05:00
parent 8a87a09947
commit fd2ff61a40
1 changed files with 15 additions and 1 deletions
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16
app/streaming/video/ffmpeg-renderers/plvk.cpp
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@ -14,6 +14,10 @@
#include <vector>
#include <set>
#ifndef VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME
#define VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME "VK_KHR_video_decode_av1"
#endif
// Keep these in sync with hwcontext_vulkan.c
static const char *k_OptionalDeviceExtensions[] = {
/* Misc or required by other extensions */
@ -41,7 +45,11 @@ static const char *k_OptionalDeviceExtensions[] = {
VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME,
VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME,
VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME,
"VK_MESA_video_decode_av1",
#if LIBAVCODEC_VERSION_MAJOR >= 61
VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME, // FFmpeg 7.0 uses the official Khronos AV1 extension
#else
"VK_MESA_video_decode_av1", // FFmpeg 6.1 uses the Mesa AV1 extension
#endif
};
static void pl_log_cb(void*, enum pl_log_level level, const char *msg)
@ -234,7 +242,13 @@ bool PlVkRenderer::tryInitializeDevice(VkPhysicalDevice device, VkPhysicalDevice
videoDecodeExtension = VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME;
}
else if (decoderParams->videoFormat & VIDEO_FORMAT_MASK_AV1) {
// FFmpeg 6.1 implemented an early Mesa extension for Vulkan AV1 decoding.
// FFmpeg 7.0 replaced that implementation with one based on the official extension.
#if LIBAVCODEC_VERSION_MAJOR >= 61
videoDecodeExtension = VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME;
#else
videoDecodeExtension = "VK_MESA_video_decode_av1";
#endif
}
else {
SDL_assert(false);