mirror of https://bitbucket.org/ausocean/av.git
124 lines
4.2 KiB
Go
124 lines
4.2 KiB
Go
/*
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DESCRIPTION
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pps_test.go provides testing for parsing functionality found in pps.go.
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AUTHORS
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Saxon Nelson-Milton <saxon@ausocean.org>, The Australian Ocean Laboratory (AusOcean)
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*/
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package h264dec
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import (
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"bytes"
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"reflect"
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"testing"
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"bitbucket.org/ausocean/av/codec/h264/h264dec/bits"
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)
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func TestNewPPS(t *testing.T) {
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// TODO: add test with scaling list once we have a test for scalingList func.
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tests := []struct {
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in string
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chromaFormat int
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want PPS
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}{
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{
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in: "1" + // ue(v) pic_parameter_set_id = 0
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"1" + // ue(v) seq_parameter_set_id = 0
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"1" + // u(1) entropy_coding_mode_flag = 1
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"0" + // u(1) pic_order_present_flag = 0
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"1" + // ue(v) num_slice_groups_minus1 = 0
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"1" + // ue(v) num_ref_idx_L0_active_minus1 = 0
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"1" + // ue(v) num_ref_idx_L1_active_minus1 = 0
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"1" + // u(1) weighted_pred_flag = 1
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"00" + // u(2) weighted_bipred_idc = 0
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"1" + // se(v) pic_init_qp_minus26 = 0
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"1" + // se(v) pic_init_qs_minus26 = 0
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"1" + // se(v) chroma_qp_index_offset = 0
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"1" + // u(1) deblocking_filter_control_present_flag = 1
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"0" + // u(1) constrained_intra_pred_flag = 0
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"0" + // u(1) redundant_pic_cnt_present_flag = 0
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"10000000", // rbspTrailingBits
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want: PPS{
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ID: 0,
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SPSID: 0,
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EntropyCodingMode: 1,
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BottomFieldPicOrderInFramePresent: false,
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NumSliceGroupsMinus1: 0,
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NumRefIdxL0DefaultActiveMinus1: 0,
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NumRefIdxL1DefaultActiveMinus1: 0,
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WeightedPred: true,
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WeightedBipred: 0,
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PicInitQpMinus26: 0,
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PicInitQsMinus26: 0,
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ChromaQpIndexOffset: 0,
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DeblockingFilterControlPresent: true,
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ConstrainedIntraPred: false,
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RedundantPicCntPresent: false,
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},
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},
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{
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in: "1" + // ue(v) pic_parameter_set_id = 0
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"1" + // ue(v) seq_parameter_set_id = 0
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"1" + // u(1) entropy_coding_mode_flag = 1
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"1" + // u(1) bottom_field_pic_order_in_frame_present_flag = 1
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"010" + // ue(v) num_slice_groups_minus1 = 1
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"1" + // ue(v) slice_group_map_type = 0
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"1" + // ue(v) run_length_minus1[0] = 0
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"1" + // ue(v) run_length_minus1[1] = 0
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"1" + // ue(v) num_ref_idx_L0_active_minus1 = 0
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"1" + // ue(v) num_ref_idx_L1_active_minus1 = 0
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"1" + // u(1) weighted_pred_flag = 0
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"00" + // u(2) weighted_bipred_idc = 0
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"011" + // se(v) pic_init_qp_minus26 = -1
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"010" + // se(v) pic_init_qs_minus26 = 1
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"00100" + // se(v) chroma_qp_index_offset = 2
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"0" + // u(1) deblocking_filter_control_present_flag =0
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"0" + // u(1) constrained_intra_pred_flag=0
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"0" + // u(1) redundant_pic_cnt_present_flag=0
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"0" + // u(1) transform_8x8_mode_flag=0
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"0" + // u(1) pic_scaling_matrix_present_flag=0
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"00100" + // se(v) second_chroma_qp_index_offset=2
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"10000", // stop bit and trailing bits
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want: PPS{
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ID: 0,
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SPSID: 0,
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EntropyCodingMode: 1,
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BottomFieldPicOrderInFramePresent: true,
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NumSliceGroupsMinus1: 1,
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RunLengthMinus1: []int{0, 0},
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NumRefIdxL0DefaultActiveMinus1: 0,
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NumRefIdxL1DefaultActiveMinus1: 0,
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WeightedPred: true,
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WeightedBipred: 0,
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PicInitQpMinus26: -1,
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PicInitQsMinus26: 1,
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ChromaQpIndexOffset: 2,
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DeblockingFilterControlPresent: false,
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ConstrainedIntraPred: false,
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RedundantPicCntPresent: false,
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Transform8x8Mode: 0,
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PicScalingMatrixPresent: false,
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SecondChromaQpIndexOffset: 2,
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},
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},
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}
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for i, test := range tests {
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bin, err := binToSlice(test.in)
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if err != nil {
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t.Fatalf("error: %v converting binary string to slice for test: %d", err, i)
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}
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pps, err := NewPPS(bits.NewBitReader(bytes.NewReader(bin)), test.chromaFormat)
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if err != nil {
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t.Fatalf("did not expect error: %v for test: %d", err, i)
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}
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if !reflect.DeepEqual(test.want, *pps) {
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t.Errorf("did not get expected result for test: %d.\nGot: %+v\nWant: %+v\n", i, *pps, test.want)
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}
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}
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}
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