Skip to content

Reduce memory usage with DMA-BUF capture #219

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ammen99 merged 1 commit into from
Aug 9, 2023
Merged

Reduce memory usage with DMA-BUF capture #219

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 3 additions & 8 deletions src/frame-writer.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -224,7 +224,6 @@ void FrameWriter::init_video_filters(const AVCodec *codec)
hwfc->sw_format = AV_PIX_FMT_NV12;
hwfc->width = params.width;
hwfc->height = params.height;
hwfc->initial_pool_size = 16;
int err = av_hwframe_ctx_init(this->hw_frame_context);
if (err < 0) {
std::cerr << "Cannot create hw frames context: " << averr(err) << std::endl;
Expand Down Expand Up @@ -788,14 +787,10 @@ bool FrameWriter::add_frame(struct gbm_bo *bo, int64_t usec, bool y_invert)
av_free(data);
}, frame, 0);

int ret = av_hwframe_get_buffer(this->hw_frame_context_in, vaapi_frame, 0);
if (ret < 0)
{
std::cerr << "Failed to allocate vaapi buffer " << averr(ret) << std::endl;
return false;
}
vaapi_frame->format = AV_PIX_FMT_VAAPI;
vaapi_frame->hw_frames_ctx = av_buffer_ref(this->hw_frame_context_in);

ret = av_hwframe_map(vaapi_frame, frame, AV_HWFRAME_MAP_READ);
int ret = av_hwframe_map(vaapi_frame, frame, AV_HWFRAME_MAP_READ);
av_frame_unref(frame);
if (ret < 0)
{
Expand Down