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| author | Clément Bœsch <u@pkh.me> | 2016-01-03 20:14:57 +0100 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2016-01-07 22:51:36 +0100 |
| commit | a1136ca973e3b216804d05bbf64fcc19ad0f14da (patch) | |
| tree | 14ecdfbdadd5a74876de68426864a3c6850a7f66 /libavcodec/g729dec.c | |
| parent | 00e96613f3e09bff21126814dbfc0dccdfc4159f (diff) | |
| download | ffmpeg-a1136ca973e3b216804d05bbf64fcc19ad0f14da.tar.gz | |
lavc/g729dec: use ff_parity()
Diffstat (limited to 'libavcodec/g729dec.c')
| -rw-r--r-- | libavcodec/g729dec.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index 99053add43..7265883b0e 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -181,14 +181,6 @@ static inline uint16_t g729_prng(uint16_t value) } /** - * 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 * @param[in,out] past_quantizer_outputs (2.13) quantizer outputs from previous frames @@ -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); |