OpenHEVC / openHEVC

HEVC decoder
http://openhevc.github.io/openHEVC/
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[ARM][hevc_rext] Resolve linking errors during ARM crosscompilation #46

Closed NitinChaudharyUSC closed 8 years ago

NitinChaudharyUSC commented 8 years ago

The following series of patches fix cross-compilation linking errors in the openHEVC code for ARM targets. The patches aim at resolving undefined references during linking while generating hevc_sdl2 execu- table which links to libLibOpenHevcWrapper.so library as a result of missing function definations from ffmpeg libavcodec. The corresponding files have been merged into existing code to resolve linking time dependencies.

I request the maintainers to please check the patch and verify that it doesn't breaks any existing functionality or causes build instability.

Nitin Chaudhary (1): [openHEVC] ARM Neon/VFP Compilation Error fix, ffmpeg change merge

CMakeLists.txt | 4 + libavcodec/arm/fft_vfp.S | 530 ++++++++++++++++++++++++++++++++++++ libavcodec/arm/hpeldsp_armv6.S | 261 ++++++++++++++++++ libavcodec/arm/hpeldsp_init_armv6.c | 67 +++++ libavcodec/arm/mdct_vfp.S | 347 +++++++++++++++++++++++ 5 files changed, 1209 insertions(+) create mode 100644 libavcodec/arm/fft_vfp.S create mode 100644 libavcodec/arm/hpeldsp_armv6.S create mode 100644 libavcodec/arm/hpeldsp_init_armv6.c create mode 100644 libavcodec/arm/mdct_vfp.S

2.7.4

Adding files from the latest ffmpeg source tree to resolve the
linker dependecies while generating final executables with VFP
and ARM Neon Support during CROSS COMPILING for ARM using Linaro's
GCC arm-linux-gnueabihf toolchain on x86 Machine

Signed-off-by: Nitin Chaudhary Nitin.Chaudhary@zii.aero