[opus] [RFC PATCH v4] Enable optimize using libNe10

[Viswanath Puttagunta]

Changes from RFC PATCH v3
- Just rebased on tip
- For all else, please see notes from RFC PATCH v3 at
  http://lists.xiph.org/pipermail/opus/2015-March/002902.html

- latest wip opus tree/branch
  https://git.linaro.org/people/viswanath.puttagunta/Ne10.git
  branch: rfcv4_final_fft_ne10

Viswanath Puttagunta (1):
  armv7(float): Optimize encode usecase using NE10 library

 Makefile.am                           |  34 +--
 celt/arm/arm_celt_map.c               |  47 +++-
 celt/arm/celt_ne10_fft.c              | 120 ++++++++++
 celt/arm/celt_ne10_mdct.c             | 158 +++++++++++++
 celt/arm/fft_arm.h                    |  66 ++++++
 celt/arm/mdct_arm.h                   |  53 +++++
 celt/celt_encoder.c                   |  13 +-
 celt/dump_modes/Makefile              |  23 +-
 celt/dump_modes/dump_modes.c          |  21 ++
 celt/dump_modes/dump_modes_arch.h     |  41 ++++
 celt/dump_modes/dump_modes_arm_ne10.c | 125 +++++++++++
 celt/kiss_fft.c                       |  27 ++-
 celt/kiss_fft.h                       |  54 ++++-
 celt/mdct.c                           |  15 +-
 celt/mdct.h                           |  39 +++-
 celt/modes.c                          |   8 +-
 celt/static_modes_float.h             |  25 +++
 celt/static_modes_float_arm_ne10.h    | 404 ++++++++++++++++++++++++++++++++++
 celt/tests/test_unit_dft.c            |  52 +++--
 celt/tests/test_unit_mathops.c        |   6 +
 celt/tests/test_unit_mdct.c           |  82 ++++---
 celt/tests/test_unit_rotation.c       |   6 +
 celt_headers.mk                       |   3 +
 celt_sources.mk                       |   4 +
 configure.ac                          |  81 +++++++
 src/analysis.c                        |   8 +-
 src/analysis.h                        |   2 +-
 src/opus_encoder.c                    |   2 +-
 src/opus_multistream_encoder.c        |   9 +-
 29 files changed, 1423 insertions(+), 105 deletions(-)
 create mode 100644 celt/arm/celt_ne10_fft.c
 create mode 100644 celt/arm/celt_ne10_mdct.c
 create mode 100644 celt/arm/fft_arm.h
 create mode 100644 celt/arm/mdct_arm.h
 create mode 100644 celt/dump_modes/dump_modes_arch.h
 create mode 100644 celt/dump_modes/dump_modes_arm_ne10.c
 create mode 100644 celt/static_modes_float_arm_ne10.h

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1.9.1