4-17
Group or Enumeration
Class
Symbolic Constant Name
Description or Evaluation
IH264HPVENC_VIDEOFORMAT_N
TSC
NTSC video format
IH264HPVENC_VIDEOFORMAT_S
ECAM
SECAM video format
IH264HPVENC_VIDEOFORMAT_M
AC
MAC video format
IH264HPVENC_VIDEOFORMAT_U
NSPECIFIED
Unspecified video format
IH264HPVENC_AspectR
atioIdc
Enumeration for aspect ratio
IH264HPVENC_ASPECTRATIO_U
NSPECIFIED
Unspecified aspect ratio
IH264HPVENC_ASPECTRATIO_S
QUARE
1:1 (square) aspect ratio
IH264HPVENC_ASPECTRATIO_1
2_11
12:11 aspect ratio
IH264HPVENC_ASPECTRATIO_1
0_11
10:11 aspect ratio
IH264HPVENC_ASPECTRATIO_1
6_11
16:11 aspect ratio
IH264HPVENC_ASPECTRATIO_4
0_33
40:33 aspect ratio
IH264HPVENC_ASPECTRATIO_2
4_11
24:11 aspect ratio
IH264HPVENC_ASPECTRATIO_2
0_11
20:11 aspect ratio
IH264HPVENC_ASPECTRATIO_3
2_11
32:11 aspect ratio
IH264HPVENC_ASPECTRATIO_8
0_33
80:33 aspect ratio
IH264HPVENC_ASPECTRATIO_1
8_11
18:11 aspect ratio
IH264HPVENC_ASPECTRATIO_1
5_11
15:11 aspect ratio
IH264HPVENC_ASPECTRATIO_6
4_33
64:33 aspect ratio