Class to carry out overlay of motion vectors as coloured arrows.
#include <motion_colour_arrows.h>
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| DrawMotionColourArrows (Picture &, DrawPictureMotionParams &, const MvArray &, int, int) |
| Constructor.
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| ~DrawMotionColourArrows () |
| Destructor.
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void | DrawBlock (int, int) |
| Calls DrawMotionArrows::DrawArrow() then colours blocks.
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void | DrawLegend () |
| Draws power bar legend representing motion vector size.
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| DrawMotionArrows (Picture &, DrawPictureMotionParams &, const MvArray &, int) |
| Constructor.
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| ~DrawMotionArrows () |
| Destructor.
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| DrawOverlay (Picture &, DrawPictureMotionParams &) |
| Constructor.
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virtual | ~DrawOverlay () |
| Destructor.
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void | DrawReferenceNumbers (int, int) |
| Draws picture numbers for both references.
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void | DrawReferenceNumber (int, int) |
| Draws picture number for chosen reference.
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void | DrawPictureNumber (int) |
| Draws current picture number.
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void | DrawCharacter (const PicArray &, int, int) |
| Draws a character / number / symbol.
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const OverlaySymbols & | Symbols () const |
| Returns reference to symbols object.
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int | m_mv_clip |
| Clip value for maximum motion vector size.
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void | DrawArrow (int, int, int, int) |
| Draws a single 16 x 16 pixel arrow.
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void | GetPowerUV (int, int &, int &) |
| Calculates U and V for particular value normalised to 1000.
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void | DrawPowerBar (int, int) |
| Draws power bar legend with given limits.
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void | DrawValue (int, int, int) |
| Draws value.
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void | DrawMvBlockUV (int, int, int, int) |
| Colours motion vector block referenced by motion vector.
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void | DrawBlockUV (int, int, int, int) |
| Colours an 8x8 block referenced by TL chroma pixel.
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int | m_mv_scale |
| Temporal motion vector scaling.
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int | m_blocks_per_arrow_y |
| Number of blocks per arrow.
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int | m_blocks_per_arrow_x |
const MvArray & | m_mv |
| Reference to motion vector data for particular reference.
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Picture & | m_picture |
| Picture data.
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DrawPictureMotionParams & | m_draw_params |
| Block parameters and chroma scaling.
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OverlaySymbols | m_symbols |
| Symbols.
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◆ DrawMotionColourArrows()
◆ ~DrawMotionColourArrows()
dirac_instr::DrawMotionColourArrows::~DrawMotionColourArrows |
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◆ DrawBlock()
void dirac_instr::DrawMotionColourArrows::DrawBlock |
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int | , |
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int | ) |
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virtual |
◆ DrawLegend()
void dirac_instr::DrawMotionColourArrows::DrawLegend |
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virtual |
◆ m_mv_clip
int dirac_instr::DrawMotionColourArrows::m_mv_clip |
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private |
The documentation for this class was generated from the following file:
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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