mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/adpcm_data: extend ff_adpcm_ima_cunning_index_table
Fixes: overread by 1 Fixes: 21880/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_CUNNING_fuzzer-5717917221257216.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -178,8 +178,8 @@ const int16_t ff_adpcm_mtaf_stepsize[32][16] = {
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-424, -1273, -2121, -2970, -3819, -4668, -5516, -6365, },
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-424, -1273, -2121, -2970, -3819, -4668, -5516, -6365, },
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};
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};
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const int8_t ff_adpcm_ima_cunning_index_table[8] = {
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const int8_t ff_adpcm_ima_cunning_index_table[9] = {
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-1, -1, -1, -1, 1, 2, 3, 4,
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-1, -1, -1, -1, 1, 2, 3, 4, -1
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};
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};
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const int16_t ff_adpcm_ima_cunning_step_table[61] = {
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const int16_t ff_adpcm_ima_cunning_step_table[61] = {
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@ -42,7 +42,7 @@ extern const int16_t ff_adpcm_yamaha_indexscale[];
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extern const int8_t ff_adpcm_yamaha_difflookup[];
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extern const int8_t ff_adpcm_yamaha_difflookup[];
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extern const int16_t ff_adpcm_afc_coeffs[2][16];
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extern const int16_t ff_adpcm_afc_coeffs[2][16];
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extern const int16_t ff_adpcm_mtaf_stepsize[32][16];
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extern const int16_t ff_adpcm_mtaf_stepsize[32][16];
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extern const int8_t ff_adpcm_ima_cunning_index_table[8];
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extern const int8_t ff_adpcm_ima_cunning_index_table[9];
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extern const int16_t ff_adpcm_ima_cunning_step_table[61];
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extern const int16_t ff_adpcm_ima_cunning_step_table[61];
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#endif /* AVCODEC_ADPCM_DATA_H */
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#endif /* AVCODEC_ADPCM_DATA_H */
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