diff options
Diffstat (limited to 'Userland/Libraries/LibVideo/VP9/Context.h')
| -rw-r--r-- | Userland/Libraries/LibVideo/VP9/Context.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Userland/Libraries/LibVideo/VP9/Context.h b/Userland/Libraries/LibVideo/VP9/Context.h index 7e2477d9cc..c543fb3d4f 100644 --- a/Userland/Libraries/LibVideo/VP9/Context.h +++ b/Userland/Libraries/LibVideo/VP9/Context.h @@ -32,6 +32,14 @@ enum class FrameShowMode { DoNotShowFrame, }; +struct Quantizers { + u16 y_ac_quantizer { 0 }; + u16 uv_ac_quantizer { 0 }; + + u16 y_dc_quantizer { 0 }; + u16 uv_dc_quantizer { 0 }; +}; + struct FrameContext { public: static ErrorOr<FrameContext> create(ReadonlyBytes data, @@ -126,15 +134,9 @@ public: Array<i8, MAX_REF_FRAMES> loop_filter_reference_deltas; Array<i8, 2> loop_filter_mode_deltas; - u8 base_quantizer_index { 0 }; - i8 y_dc_quantizer_index_delta { 0 }; - i8 uv_dc_quantizer_index_delta { 0 }; - i8 uv_ac_quantizer_index_delta { 0 }; - bool is_lossless() const - { - // From quantization_params( ) in the spec. - return base_quantizer_index == 0 && y_dc_quantizer_index_delta == 0 && uv_dc_quantizer_index_delta == 0 && uv_ac_quantizer_index_delta == 0; - } + // Set based on quantization_params( ) in the spec. + bool lossless { false }; + Array<Quantizers, MAX_SEGMENTS> segment_quantizers; bool segmentation_enabled { false }; // Note: We can use Optional<Array<...>> for these tree probabilities, but unfortunately it seems to have measurable performance overhead. |