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Add standalone NVENC encoder

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This commit is contained in:
ns6089
2023-04-25 16:38:37 +03:00
committed by Cameron Gutman
parent 7fe52bc5f8
commit 68fa43a61c
34 changed files with 2124 additions and 642 deletions
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8
src/platform/macos/display.mm
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@@ -94,15 +94,15 @@ namespace platf {
return std::make_shared<av_img_t>();
}
std::shared_ptr<hwdevice_t>
make_hwdevice(pix_fmt_e pix_fmt) override {
std::unique_ptr<avcodec_encode_device_t>
make_avcodec_encode_device(pix_fmt_e pix_fmt) override {
if (pix_fmt == pix_fmt_e::yuv420p) {
av_capture.pixelFormat = kCVPixelFormatType_32BGRA;
return std::make_shared<hwdevice_t>();
return std::make_unique<avcodec_encode_device_t>();
}
else if (pix_fmt == pix_fmt_e::nv12) {
auto device = std::make_shared<nv12_zero_device>();
auto device = std::make_unique<nv12_zero_device>();
device->init(static_cast<void *>(av_capture), setResolution, setPixelFormat);

4
src/platform/macos/nv12_zero_device.cpp
View File

@@ -70,10 +70,6 @@ namespace platf {
return 0;
}
void
nv12_zero_device::set_colorspace(std::uint32_t colorspace, std::uint32_t color_range) {
}
int
nv12_zero_device::init(void *display, resolution_fn_t resolution_fn, pixel_format_fn_t pixel_format_fn) {
pixel_format_fn(display, '420v');

4
src/platform/macos/nv12_zero_device.h
View File

@@ -8,7 +8,7 @@
namespace platf {
class nv12_zero_device: public hwdevice_t {
class nv12_zero_device: public avcodec_encode_device_t {
// display holds a pointer to an av_video object. Since the namespaces of AVFoundation
// and FFMPEG collide, we need this opaque pointer and cannot use the definition
void *display;
@@ -27,8 +27,6 @@ namespace platf {
convert(img_t &img);
int
set_frame(AVFrame *frame, AVBufferRef *hw_frames_ctx);
void
set_colorspace(std::uint32_t colorspace, std::uint32_t color_range);
};
} // namespace platf