The new code in Libgav1GetFrameBuffer is copied from
libgav1/src/frame_buffer_callback_adaptor.cc. It may become libgav1
utility functions available to libgav1 clients in the future.
The Libgav1FrameBuffer struct in the old frame buffer callback API is
defined as follows:
typedef struct Libgav1FrameBuffer {
uint8_t* data[3];
size_t size[3];
void* private_data;
} Libgav1FrameBuffer;
Copy these three fields to the JniFrameBuffer class as private data
members and add the RawBuffer() and Id() getter methods.
The existing AlignTo16 function is replaced by the copied Align template
function.
PiperOrigin-RevId: 293709205
+ force arm (over thumb) mode for 32-bit builds
-O2 improves performance ~30-40% over the default -Oz depending on the
resolution; this is similar to what is done for vp9 which uses -O3.
PiperOrigin-RevId: 290318121
Currently, ndk cpu-features is being used.
This is now deprecated and google open-source
cpu_features library is recommended.
PiperOrigin-RevId: 273987647