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lavc: Use a stricter check for the color properties values

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Vittorio Giovara 2016-11-30 17:09:33 -05:00
parent 0a35f128f3
commit ff9db5cfd1
2 changed files with 8 additions and 6 deletions
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8
libavcodec/h264_ps.c
View File

@ -191,11 +191,13 @@ static inline int decode_vui_parameters(GetBitContext *gb, AVCodecContext *avctx
sps->color_primaries = get_bits(gb, 8); /* colour_primaries */
sps->color_trc = get_bits(gb, 8); /* transfer_characteristics */
sps->colorspace = get_bits(gb, 8); /* matrix_coefficients */
if (sps->color_primaries >= AVCOL_PRI_NB)
// Set invalid values to "unspecified"
if (!av_color_primaries_name(sps->color_primaries))
sps->color_primaries = AVCOL_PRI_UNSPECIFIED;
if (sps->color_trc >= AVCOL_TRC_NB)
if (!av_color_transfer_name(sps->color_trc))
sps->color_trc = AVCOL_TRC_UNSPECIFIED;
if (sps->colorspace >= AVCOL_SPC_NB)
if (!av_color_space_name(sps->colorspace))
sps->colorspace = AVCOL_SPC_UNSPECIFIED;
}
}

6
libavcodec/hevc_ps.c
View File

@ -497,11 +497,11 @@ static void decode_vui(GetBitContext *gb, AVCodecContext *avctx,
vui->matrix_coeffs = get_bits(gb, 8);
// Set invalid values to "unspecified"
if (vui->colour_primaries >= AVCOL_PRI_NB)
if (!av_color_primaries_name(vui->colour_primaries))
vui->colour_primaries = AVCOL_PRI_UNSPECIFIED;
if (vui->transfer_characteristic >= AVCOL_TRC_NB)
if (!av_color_transfer_name(vui->transfer_characteristic))
vui->transfer_characteristic = AVCOL_TRC_UNSPECIFIED;
if (vui->matrix_coeffs >= AVCOL_SPC_NB)
if (!av_color_space_name(vui->matrix_coeffs))
vui->matrix_coeffs = AVCOL_SPC_UNSPECIFIED;
}
}