From a1136ca973e3b216804d05bbf64fcc19ad0f14da Mon Sep 17 00:00:00 2001 From: Clément Bœsch Date: Sun, 3 Jan 2016 20:14:57 +0100 Subject: lavc/g729dec: use ff_parity() --- libavcodec/g729dec.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'libavcodec/g729dec.c') diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index 99053add43..7265883b0e 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -180,14 +180,6 @@ static inline uint16_t g729_prng(uint16_t value) return 31821 * value + 13849; } -/** - * Get parity bit of bit 2..7 - */ -static inline int get_parity(uint8_t value) -{ - return (0x6996966996696996ULL >> (value >> 2)) & 1; -} - /** * Decodes LSF (Line Spectral Frequencies) from L0-L3 (3.2.4). * @param[out] lsfq (2.13) quantized LSF coefficients @@ -480,7 +472,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, ac_index = get_bits(&gb, format->ac_index_bits[i]); if(!i && format->parity_bit) - bad_pitch = get_parity(ac_index) == get_bits1(&gb); + bad_pitch = ff_parity(ac_index >> 2) == get_bits1(&gb); fc_indexes = get_bits(&gb, format->fc_indexes_bits); pulses_signs = get_bits(&gb, format->fc_signs_bits); gc_1st_index = get_bits(&gb, format->gc_1st_index_bits); -- cgit v1.2.3