Simplify macro TRANSPOSE_4H in mmiutils.h and add TRANSPOSE_8B as a common macro.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Optimize vp8 loop filter with mmi, four functions optimized:
1. ff_vp8_h_loop_filter8uv_mmi.
2. ff_vp8_v_loop_filter8uv_mmi.
3. ff_vp8_h_loop_filter16_mmi.
4. ff_vp8_v_loop_filter16_mmi.

Vp8 decoding speed improved about 50%(from 73fps to 110fps, Tested on loongson 3A3000).

Signed-off-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Found by ClusterFuzz, https://crbug.com/879852



Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Possibly useful in the error case.

Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes ticket #6897

Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

Since it is performed in all cases now.

Signed-off-by: James Almer <jamrial@gmail.com>

This allows for validation of the track type

Signed-off-by: James Almer <jamrial@gmail.com>

These conditions are checked again in is_extra(). This patch makes no
functional changes.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Constraint "g" means compiler can store variable in memory or register.
When we use constraint "g" for a variable and this variable was operated by
instruction which only support register operands may lead "invalid operands" error.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Regression since 9c01cdb9

Signed-off-by: Thomas Mundt <tmundt75@gmail.com>

Fixes ticket #7324

Signed-off-by: James Almer <jamrial@gmail.com>

Fixes #7263.