public unsafe void CopyEntropyMvTest() { VP8D_COMP pbi = new VP8D_COMP(); VP8_COMMON pc = pbi.common; Array.Copy(entropymv.vp8_default_mv_context, pc.fc.mvc, entropymv.vp8_default_mv_context.Length); Assert.Equal(entropymv.vp8_default_mv_context, pc.fc.mvc); }
/// <summary> /// Tests allocating the frame buffers on the VP8 common class. /// </summary> public unsafe void AllocateFrameBuffersTest() { VP8_COMMON oci = new VP8_COMMON(); int res = alloccommon.vp8_alloc_frame_buffers(oci, 640, 480); Assert.Equal(0, res); alloccommon.vp8_de_alloc_frame_buffers(oci); }
public unsafe void CopyEntropyCoefficientsTest() { VP8D_COMP pbi = new VP8D_COMP(); VP8_COMMON pc = pbi.common; entropy.vp8_default_coef_probs(pc); //Assert.Equal(default_coef_probs_c.default_coef_probs, pc.fc.coef_probs); }
public void CheckArrayDecrement() { VP8D_COMP pbi = onyxd.create_decompressor(new VP8D_CONFIG { Width = 640, Height = 480 }); VP8_COMMON pc = pbi.common; pc.fb_idx_ref_cnt[0] = 1; pc.fb_idx_ref_cnt[0]--; Assert.Equal(0, pc.fb_idx_ref_cnt[0]); }
public unsafe void SetModeInfoTest() { VP8_COMMON oci = new VP8_COMMON(); alloccommon.vp8_alloc_frame_buffers(oci, 640, 480); // Checking that setting a value through the oci.mi wrapper is recorded // on the underlying array. oci.mi.get().bmi[0].mv.as_mv.row = 3; Assert.Equal(3, oci.mip[oci.mi.Index].bmi[0].mv.as_mv.row); alloccommon.vp8_de_alloc_frame_buffers(oci); }
public unsafe void AccessModeInfoTest() { VP8_COMMON oci = new VP8_COMMON(); int res = alloccommon.vp8_alloc_frame_buffers(oci, 640, 480); Assert.Equal(0, res); Assert.Equal(1271, oci.mip.Length); Assert.NotNull(oci.mip[0]); Assert.NotNull(oci.mip[oci.mip.Length - 1]); Assert.NotNull(oci.mi); alloccommon.vp8_de_alloc_frame_buffers(oci); }
public unsafe void DecodeInvalidFrameTest() { VP8D_COMP pbi = onyxd.create_decompressor(new VP8D_CONFIG { Width = 640, Height = 480 }); VP8_COMMON pc = pbi.common; alloccommon.vp8_alloc_frame_buffers(pc, 640, 480); onyxd.swap_frame_buffers(pc); byte[] encData = HexStr.ParseHexStr("5043009d012a8002e00102c708"); fixed(byte *pEncData = encData) { pbi.fragments.ptrs[0] = pEncData; pbi.fragments.sizes[0] = (uint)encData.Length; pbi.fragments.count = 1; } var vpxExcp = Assert.Throws <VpxException>(() => onyxd.vp8dx_receive_compressed_data(pbi, 0)); Assert.Equal(vpx_codec_err_t.VPX_CODEC_CORRUPT_FRAME, vpxExcp.ErrorCode); }
public unsafe void DecodeKeyFrameMotionVectorTest() { VP8D_COMP pbi = onyxd.create_decompressor(new VP8D_CONFIG { Width = 32, Height = 24 }); VP8_COMMON pc = pbi.common; alloccommon.vp8_alloc_frame_buffers(pc, 32, 24); onyxd.swap_frame_buffers(pc); byte[] encData = HexStr.ParseHexStr("9019009d012a2000180000070885858899848802020275ba24f8de73c58dbdeeeb752712ff80fc8ee701f51cfee1f8e5c007f80ff0dfe73c003fa21e881d603fc07f8e7a287fa3ff25f023fab9fe6bfc4fc00ff1cfe65f3ff800ff46f00fbc5f6f3d5bfdb9cbc7f27fc6dfc88e101fc01f51bfca3f103f29f3817e19fd0ff1d3f243900fa07fe03fc6ff18bf93ed02ff2dfebdfcdff557fa07ba3fecdf8abeb97e10fe9bf8ddf403fc1ff8bff33feaffae5fd73ff9f801fd33f606fd1ff6c52ce5c70fb5b31d19c4d1585982a1d52c92d5044bc6aa90"); fixed(byte *pEncData = encData) { pbi.fragments.ptrs[0] = pEncData; pbi.fragments.sizes[0] = (uint)encData.Length; pbi.fragments.count = 1; } decodemv.vp8_decode_mode_mvs(pbi); //DebugProbe.DumpMotionVectors(pbi.common.mip, pbi.common.mb_cols, pbi.common.mb_rows); }
public static void vp8_loop_filter_init(VP8_COMMON cm) { loop_filter_info_n lfi = cm.lf_info; int i; /* init limits for given sharpness*/ vp8_loop_filter_update_sharpness(lfi, cm.sharpness_level); cm.last_sharpness_level = cm.sharpness_level; /* init LUT for lvl and hev thr picking */ lf_init_lut(lfi); /* init hev threshold const vectors */ for (i = 0; i < 4; ++i) { //memset(lfi.hev_thr[i], i, loopfilter.SIMD_WIDTH); for (int j = 0; j < loopfilter.SIMD_WIDTH; j++) { lfi.hev_thr[i, j] = (byte)i; } } }
public static void vp8_machine_specific_config(VP8_COMMON ctx) { ctx.cpu_caps = 0; }
public unsafe static void vp8_loop_filter_row_simple(VP8_COMMON cm, ArrPtr <MODE_INFO> mode_info_context, int mb_row, int post_ystride, byte *y_ptr) { int mb_col; int filter_level; loop_filter_info_n lfi_n = cm.lf_info; for (mb_col = 0; mb_col < cm.mb_cols; ++mb_col) { int skip_lf = (mode_info_context.get().mbmi.mode != (int)MB_PREDICTION_MODE.B_PRED && mode_info_context.get().mbmi.mode != (int)MB_PREDICTION_MODE.SPLITMV && mode_info_context.get().mbmi.mb_skip_coeff > 0) ? 1 : 0; int mode_index = lfi_n.mode_lf_lut[mode_info_context.get().mbmi.mode]; int seg = mode_info_context.get().mbmi.segment_id; int ref_frame = mode_info_context.get().mbmi.ref_frame; filter_level = lfi_n.lvl[seg, ref_frame, mode_index]; if (filter_level > 0) { if (mb_col > 0) { //vp8_rtcd.vp8_loop_filter_simple_mbv(y_ptr, post_ystride, lfi_n.mblim[filter_level]); fixed(byte *pMBlim = lfi_n.mblim) { int step = filter_level * lfi_n.mblim.GetLength(1); vp8_rtcd.vp8_loop_filter_simple_mbv(y_ptr, post_ystride, pMBlim + step); } } if (skip_lf == 0) { //vp8_rtcd.vp8_loop_filter_simple_bv(y_ptr, post_ystride, lfi_n.blim[filter_level]); fixed(byte *pBlim = lfi_n.blim) { int step = lfi_n.blim.GetLength(1) * filter_level; vp8_rtcd.vp8_loop_filter_simple_bv(y_ptr, post_ystride, pBlim + step); } } /* don't apply across umv border */ if (mb_row > 0) { //vp8_rtcd.vp8_loop_filter_simple_mbh(y_ptr, post_ystride, lfi_n.mblim[filter_level]); fixed(byte *pMBlim = lfi_n.mblim) { int step = lfi_n.mblim.GetLength(1) * filter_level; vp8_rtcd.vp8_loop_filter_simple_mbh(y_ptr, post_ystride, pMBlim + step); } } if (skip_lf == 0) { //vp8_rtcd.vp8_loop_filter_simple_bh(y_ptr, post_ystride, lfi_n.blim[filter_level]); fixed(byte *pBlim = lfi_n.blim) { int step = lfi_n.blim.GetLength(1) * filter_level; vp8_rtcd.vp8_loop_filter_simple_bh(y_ptr, post_ystride, pBlim + step); } } } y_ptr += 16; mode_info_context++; /* step to next MB */ } }
public unsafe static void vp8_loop_filter_row_normal(VP8_COMMON cm, ArrPtr <MODE_INFO> mode_info_context, int mb_row, int post_ystride, int post_uvstride, byte *y_ptr, byte *u_ptr, byte *v_ptr) { int mb_col; int filter_level; loop_filter_info_n lfi_n = cm.lf_info; loop_filter_info lfi = new loop_filter_info(); FRAME_TYPE frame_type = cm.frame_type; for (mb_col = 0; mb_col < cm.mb_cols; ++mb_col) { int skip_lf = (mode_info_context.get().mbmi.mode != (int)MB_PREDICTION_MODE.B_PRED && mode_info_context.get().mbmi.mode != (int)MB_PREDICTION_MODE.SPLITMV && mode_info_context.get().mbmi.mb_skip_coeff > 0) ? 1 : 0; int mode_index = lfi_n.mode_lf_lut[mode_info_context.get().mbmi.mode]; int seg = mode_info_context.get().mbmi.segment_id; int ref_frame = mode_info_context.get().mbmi.ref_frame; filter_level = lfi_n.lvl[seg, ref_frame, mode_index]; if (filter_level > 0) { int hev_index = lfi_n.hev_thr_lut[(int)frame_type, filter_level]; //lfi.mblim = lfi_n.mblim[filter_level]; //lfi.blim = lfi_n.blim[filter_level]; //lfi.lim = lfi_n.lim[filter_level]; //lfi.hev_thr = lfi_n.hev_thr[hev_index]; fixed(byte *pMblin = lfi_n.mblim, pBlim = lfi_n.blim, pLim = lfi_n.lim, pHev_thr = lfi_n.hev_thr) { lfi.mblim = pMblin + lfi_n.mblim.GetLength(1) * filter_level; lfi.blim = pBlim + lfi_n.blim.GetLength(1) * filter_level; lfi.lim = pLim + lfi_n.lim.GetLength(1) * filter_level; lfi.hev_thr = pHev_thr + lfi_n.hev_thr.GetLength(1) * hev_index; if (mb_col > 0) { vp8_rtcd.vp8_loop_filter_mbv(y_ptr, u_ptr, v_ptr, post_ystride, post_uvstride, lfi); } if (skip_lf == 0) { vp8_rtcd.vp8_loop_filter_bv(y_ptr, u_ptr, v_ptr, post_ystride, post_uvstride, lfi); } /* don't apply across umv border */ if (mb_row > 0) { vp8_rtcd.vp8_loop_filter_mbh(y_ptr, u_ptr, v_ptr, post_ystride, post_uvstride, lfi); } if (skip_lf == 0) { vp8_rtcd.vp8_loop_filter_bh(y_ptr, u_ptr, v_ptr, post_ystride, post_uvstride, lfi); } } } y_ptr += 16; u_ptr += 8; v_ptr += 8; mode_info_context++; /* step to next MB */ } }
public static void vp8_loop_filter_frame_init(VP8_COMMON cm, MACROBLOCKD mbd, int default_filt_lvl) { int seg, /* segment number */ @ref, /* index in ref_lf_deltas */ mode; /* index in mode_lf_deltas */ loop_filter_info_n lfi = cm.lf_info; /* update limits if sharpness has changed */ if (cm.last_sharpness_level != cm.sharpness_level) { vp8_loop_filter_update_sharpness(lfi, cm.sharpness_level); cm.last_sharpness_level = cm.sharpness_level; } for (seg = 0; seg < blockd.MAX_MB_SEGMENTS; ++seg) { int lvl_seg = default_filt_lvl; int lvl_ref, lvl_mode; /* Note the baseline filter values for each segment */ if (mbd.segmentation_enabled > 0) { if (mbd.mb_segement_abs_delta == blockd.SEGMENT_ABSDATA) { lvl_seg = mbd.segment_feature_data[(int)MB_LVL_FEATURES.MB_LVL_ALT_LF, seg]; } else { /* Delta Value */ lvl_seg += mbd.segment_feature_data[(int)MB_LVL_FEATURES.MB_LVL_ALT_LF, seg]; } lvl_seg = (lvl_seg > 0) ? ((lvl_seg > 63) ? 63 : lvl_seg) : 0; } if (mbd.mode_ref_lf_delta_enabled == 0) { /* we could get rid of this if we assume that deltas are set to * zero when not in use; encoder always uses deltas */ //memset(lfi->lvl[seg][0], lvl_seg, 4 * 4); fixed(byte *plfi = lfi.lvl) { byte *pseg = plfi + seg * lfi.lvl.GetLength(1); for (int i = 0; i < 4 * 4; i++) { *pseg++ = (byte)lvl_seg; } } continue; } /* INTRA_FRAME */ @ref = (int)MV_REFERENCE_FRAME.INTRA_FRAME; /* Apply delta for reference frame */ lvl_ref = lvl_seg + mbd.ref_lf_deltas[@ref]; /* Apply delta for Intra modes */ mode = 0; /* B_PRED */ /* Only the split mode BPRED has a further special case */ lvl_mode = lvl_ref + mbd.mode_lf_deltas[mode]; /* clamp */ lvl_mode = (lvl_mode > 0) ? (lvl_mode > 63 ? 63 : lvl_mode) : 0; lfi.lvl[seg, @ref, mode] = (byte)lvl_mode; mode = 1; /* all the rest of Intra modes */ /* clamp */ lvl_mode = (lvl_ref > 0) ? (lvl_ref > 63 ? 63 : lvl_ref) : 0; lfi.lvl[seg, @ref, mode] = (byte)lvl_mode; /* LAST, GOLDEN, ALT */ for (@ref = 1; @ref < (int)MV_REFERENCE_FRAME.MAX_REF_FRAMES; ++@ref) { /* Apply delta for reference frame */ lvl_ref = lvl_seg + mbd.ref_lf_deltas[@ref]; /* Apply delta for Inter modes */ for (mode = 1; mode < 4; ++mode) { lvl_mode = lvl_ref + mbd.mode_lf_deltas[mode]; /* clamp */ lvl_mode = (lvl_mode > 0) ? (lvl_mode > 63 ? 63 : lvl_mode) : 0; lfi.lvl[seg, @ref, mode] = (byte)lvl_mode; } } } }