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avcodec/proresdec : make inline func for unpack alpha

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This commit is contained in:
Martin Vignali 2018-11-17 23:37:00 +01:00
parent 1cccf9365d
commit 859604fe9d
1 changed files with 12 additions and 4 deletions
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16
libavcodec/proresdec2.c
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@ -46,9 +46,8 @@ static void permute(uint8_t *dst, const uint8_t *src, const uint8_t permutation[
dst[i] = permutation[src[i]];
}
static void unpack_alpha_10(GetBitContext *gb, uint16_t *dst, int num_coeffs,
const int num_bits)
{
static void inline unpack_alpha(GetBitContext *gb, uint16_t *dst, int num_coeffs,
const int num_bits, const int decode_precision) {
const int mask = (1 << num_bits) - 1;
int i, idx, val, alpha_val;
@ -86,11 +85,20 @@ static void unpack_alpha_10(GetBitContext *gb, uint16_t *dst, int num_coeffs,
} else {
for (i = 0; i < val; i++)
dst[idx++] = (alpha_val << 2) | (alpha_val >> 6);
}
} while (idx < num_coeffs);
}
static void unpack_alpha_10(GetBitContext *gb, uint16_t *dst, int num_coeffs,
const int num_bits)
{
if (num_bits == 16) {
unpack_alpha(gb, dst, num_coeffs, 16, 10);
} else { /* 8 bits alpha */
unpack_alpha(gb, dst, num_coeffs, 8, 10);
}
}
static av_cold int decode_init(AVCodecContext *avctx)
{
int ret = 0;