hevc/rext: add support for Range extension tools

SPS features/flags:
- transform_skip_rotation_enabled_flag
- transform_skip_context_enabled_flag
- implicit_rdpcm_enabled_flag
- explicit_rdpcm_enabled_flag
- intra_smoothing_disabled_flag
- persistent_rice_adaptation_enabled_flag

PPS features/flags:
- log2_max_transform_skip_block_size
- cross_component_prediction_enabled_flag
- chroma_qp_offset_list_enabled_flag
- diff_cu_chroma_qp_offset_depth
- chroma_qp_offset_list_len_minus1
- cb_qp_offset_list
- cr_qp_offset_list
- log2_sao_offset_scale_luma
- log2_sao_offset_scale_chroma
(cherry picked from commit 005294c5b939a23099871c6130c8a7cc331f73ee)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 2 insertions, 0 deletions

diff --git a/libavcodec/hevcdsp.h b/libavcodec/hevcdsp.h
index 25480646ad..3b82fabff1 100644
--- a/libavcodec/hevcdsp.h
+++ b/libavcodec/hevcdsp.h
@@ -48,6 +48,8 @@ typedef struct HEVCDSPContext {
 
     void (*transform_skip)(int16_t *coeffs, int16_t log2_size);
 
+    void (*transform_rdpcm)(int16_t *coeffs, int16_t log2_size, int mode);
+
     void (*idct_4x4_luma)(int16_t *coeffs);
 
     void (*idct[4])(int16_t *coeffs, int col_limit);