mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/cbs_av1: fix array size for ar_coeffs_cb_plus_128 and ar_coeffs_cr_plus_128
Taking into account the code fb(2, ar_coeff_lag); num_pos_luma = 2 * current->ar_coeff_lag * (current->ar_coeff_lag + 1); if (current->num_y_points) num_pos_chroma = num_pos_luma + 1; else num_pos_chroma = num_pos_luma; Max value for ar_coeff_lag is 3 (two bits), for num_pos_luma 24, and for num_pos_chroma 25. Both ar_coeffs_cb_plus_128 and ar_coeffs_cr_plus_128 may have up to num_pos_chroma values. Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
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@ -268,8 +268,8 @@ typedef struct AV1RawFrameHeader {
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uint8_t grain_scaling_minus_8;
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uint8_t ar_coeff_lag;
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uint8_t ar_coeffs_y_plus_128[24];
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uint8_t ar_coeffs_cb_plus_128[24];
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uint8_t ar_coeffs_cr_plus_128[24];
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uint8_t ar_coeffs_cb_plus_128[25];
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uint8_t ar_coeffs_cr_plus_128[25];
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uint8_t ar_coeff_shift_minus_6;
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uint8_t grain_scale_shift;
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uint8_t cb_mult;
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