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The currently defined pixel format tags. See the Theora specification, Section 4.4, for details on the precise sample locations.

Enumerator:
TH_PF_420  Chroma decimation by 2 in both the X and Y directions (4:2:0). The Cb and Cr chroma planes are half the width and half the height of the luma plane.
TH_PF_RSVD  Currently reserved.
TH_PF_422  Chroma decimation by 2 in the X direction (4:2:2). The Cb and Cr chroma planes are half the width of the luma plane, but full height.
TH_PF_444  No chroma decimation (4:4:4). The Cb and Cr chroma planes are full width and full height.
TH_PF_NFORMATS  The total number of currently defined pixel formats.

Definition at line 114 of file codec.h.

            {
  /**Chroma decimation by 2 in both the X and Y directions (4:2:0).
     The Cb and Cr chroma planes are half the width and half the
      height of the luma plane.*/
  TH_PF_420,
  /**Currently reserved.*/
  TH_PF_RSVD,
  /**Chroma decimation by 2 in the X direction (4:2:2).
     The Cb and Cr chroma planes are half the width of the luma plane, but full
      height.*/
  TH_PF_422,
  /**No chroma decimation (4:4:4).
     The Cb and Cr chroma planes are full width and full height.*/
  TH_PF_444,
  /**The total number of currently defined pixel formats.*/
  TH_PF_NFORMATS
}th_pixel_fmt;


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