lavc/qsvdec: add function ff_qsv_map_picstruct()

[ffmpeg] / libavcodec / aic.c

diff --git a/libavcodec/aic.c b/libavcodec/aic.c
index 9c6f806655e3e19149e6a71d890ba4cc73bfd20a..956d71fcff995518beb66661fadc2f87b80cded2 100644 (file)
--- a/libavcodec/aic.c
+++ b/libavcodec/aic.c
@@ -42,9 +42,9 @@ enum AICBands {
     NUM_BANDS
 };
 
-static const int aic_num_band_coeffs[NUM_BANDS] = { 64, 32, 192, 96 };
+static const uint8_t aic_num_band_coeffs[NUM_BANDS] = { 64, 32, 192, 96 };
 
-static const int aic_band_off[NUM_BANDS] = { 0, 64, 96, 288 };
+static const uint16_t aic_band_off[NUM_BANDS] = { 0, 64, 96, 288 };
 
 static const uint8_t aic_quant_matrix[64] = {
      8, 16, 19, 22, 22, 26, 26, 27,
@@ -208,6 +208,9 @@ static int aic_decode_coeffs(GetBitContext *gb, int16_t *dst,
     int mb, idx;
     unsigned val;
 
+    if (get_bits_left(gb) < 5)
+        return AVERROR_INVALIDDATA;
+
     has_skips  = get_bits1(gb);
     coeff_type = get_bits1(gb);
     coeff_bits = get_bits(gb, 3);