public/gpu-screen-recorder
1
0
Fork 0
mirror of https://repo.dec05eba.com/gpu-screen-recorder synced 2026-05-06 06:50:43 +09:00
Code Issues Actions Packages Projects Releases Wiki Activity

Cleanup hwdevice ctx

Browse Source
This commit is contained in:
dec05eba
2024-09-03 22:38:49 +02:00
parent 33251a4799
commit 867ef7a297
3 changed files with 25 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/encoder/video/cuda.c
View File

@@ -14,6 +14,8 @@ typedef struct {
unsigned int target_textures[2];
AVBufferRef *device_ctx;
gsr_cuda cuda;
CUgraphicsResource cuda_graphics_resources[2];
CUarray mapped_arrays[2];
@@ -21,25 +23,25 @@ typedef struct {
} gsr_video_encoder_cuda;
static bool gsr_video_encoder_cuda_setup_context(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context) {
AVBufferRef *device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
if(!device_ctx) {
self->device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
if(!self->device_ctx) {
fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
return false;
}
AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)device_ctx->data;
AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)self->device_ctx->data;
AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
cuda_device_context->cuda_ctx = self->cuda.cu_ctx;
if(av_hwdevice_ctx_init(device_ctx) < 0) {
if(av_hwdevice_ctx_init(self->device_ctx) < 0) {
fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
av_buffer_unref(&device_ctx);
av_buffer_unref(&self->device_ctx);
return false;
}
AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
if(!frame_context) {
fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hwframe context\n");
av_buffer_unref(&device_ctx);
av_buffer_unref(&self->device_ctx);
return false;
}
@@ -48,19 +50,18 @@ static bool gsr_video_encoder_cuda_setup_context(gsr_video_encoder_cuda *self, A
hw_frame_context->height = video_codec_context->height;
hw_frame_context->sw_format = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
hw_frame_context->format = video_codec_context->pix_fmt;
hw_frame_context->device_ref = device_ctx;
hw_frame_context->device_ctx = (AVHWDeviceContext*)device_ctx->data;
hw_frame_context->device_ref = self->device_ctx;
hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
if (av_hwframe_ctx_init(frame_context) < 0) {
fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to initialize hardware frame context "
"(note: ffmpeg version needs to be > 4.0)\n");
av_buffer_unref(&device_ctx);
av_buffer_unref(&self->device_ctx);
//av_buffer_unref(&frame_context);
return false;
}
self->cuda_stream = cuda_device_context->stream;
video_codec_context->hw_device_ctx = av_buffer_ref(device_ctx);
video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
return true;
}
@@ -374,10 +375,10 @@ void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecContext *v
self->target_textures[0] = 0;
self->target_textures[1] = 0;
if(video_codec_context->hw_device_ctx)
av_buffer_unref(&video_codec_context->hw_device_ctx);
if(video_codec_context->hw_frames_ctx)
av_buffer_unref(&video_codec_context->hw_frames_ctx);
if(self->device_ctx)
av_buffer_unref(&self->device_ctx);
if(self->cuda.cu_ctx) {
for(int i = 0; i < 2; ++i) {