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Refactor xcomposite

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Move common code between cuda/vaapi implementations
into xcomposite file.
This also fixes limited/full range colors on nvidia.
This commit is contained in:
dec05eba
2024-03-09 15:28:17 +01:00
parent 3d9a706528
commit 5e05bbbbcb
15 changed files with 510 additions and 887 deletions
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56
src/capture/kms_cuda.c
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@@ -23,59 +23,6 @@ typedef struct {
static void gsr_capture_kms_cuda_stop(gsr_capture *cap, AVCodecContext *video_codec_context);
static bool cuda_create_codec_context(gsr_capture_kms_cuda *cap_kms, AVCodecContext *video_codec_context) {
CUcontext old_ctx;
cap_kms->cuda.cuCtxPushCurrent_v2(cap_kms->cuda.cu_ctx);
AVBufferRef *device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
if(!device_ctx) {
fprintf(stderr, "Error: Failed to create hardware device context\n");
cap_kms->cuda.cuCtxPopCurrent_v2(&old_ctx);
return false;
}
AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)device_ctx->data;
AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
cuda_device_context->cuda_ctx = cap_kms->cuda.cu_ctx;
if(av_hwdevice_ctx_init(device_ctx) < 0) {
fprintf(stderr, "Error: Failed to create hardware device context\n");
av_buffer_unref(&device_ctx);
cap_kms->cuda.cuCtxPopCurrent_v2(&old_ctx);
return false;
}
AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
if(!frame_context) {
fprintf(stderr, "Error: Failed to create hwframe context\n");
av_buffer_unref(&device_ctx);
cap_kms->cuda.cuCtxPopCurrent_v2(&old_ctx);
return false;
}
AVHWFramesContext *hw_frame_context =
(AVHWFramesContext *)frame_context->data;
hw_frame_context->width = video_codec_context->width;
hw_frame_context->height = video_codec_context->height;
hw_frame_context->sw_format = cap_kms->params.hdr ? 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;
if (av_hwframe_ctx_init(frame_context) < 0) {
fprintf(stderr, "Error: Failed to initialize hardware frame context "
"(note: ffmpeg version needs to be > 4.0)\n");
av_buffer_unref(&device_ctx);
//av_buffer_unref(&frame_context);
cap_kms->cuda.cuCtxPopCurrent_v2(&old_ctx);
return false;
}
cap_kms->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;
}
static int gsr_capture_kms_cuda_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame) {
gsr_capture_kms_cuda *cap_kms = cap->priv;
@@ -92,7 +39,7 @@ static int gsr_capture_kms_cuda_start(gsr_capture *cap, AVCodecContext *video_co
return -1;
}
if(!cuda_create_codec_context(cap_kms, video_codec_context)) {
if(!cuda_create_codec_context(cap_kms->cuda.cu_ctx, video_codec_context, &cap_kms->cuda_stream)) {
gsr_capture_kms_cuda_stop(cap, video_codec_context);
return -1;
}
@@ -102,6 +49,7 @@ static int gsr_capture_kms_cuda_start(gsr_capture *cap, AVCodecContext *video_co
.cuda_graphics_resources = cap_kms->cuda_graphics_resources,
.mapped_arrays = cap_kms->mapped_arrays
};
if(!gsr_capture_base_setup_cuda_textures(&cap_kms->base, frame, &cuda_context, cap_kms->params.egl, cap_kms->params.color_range, GSR_SOURCE_COLOR_RGB, cap_kms->params.hdr)) {
gsr_capture_kms_cuda_stop(cap, video_codec_context);
return -1;