diff options
| author | Max Poliakovski <maximumspatium@googlemail.com> | 2015-06-07 12:52:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-08 11:45:22 +0200 |
| commit | 4b343f7c359bf402017e0bf56e48654c139e88cd (patch) | |
| tree | 6fcc07d49aaad56c539c896c033c28e693cf4f06 /libavcodec/atrac3plusdsp.c | |
| parent | d765e07322a139a6c3c28d9c4c36f820db78986f (diff) | |
atrac3plus: give the phase_shift flag a better name.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/atrac3plusdsp.c')
| -rw-r--r-- | libavcodec/atrac3plusdsp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/atrac3plusdsp.c b/libavcodec/atrac3plusdsp.c index 50ac1346a2..17c6437707 100644 --- a/libavcodec/atrac3plusdsp.c +++ b/libavcodec/atrac3plusdsp.c @@ -117,7 +117,7 @@ av_cold void ff_atrac3p_init_wave_synth(void) * @param[in] waves_info parameters for each sine wave * @param[in] envelope envelope data for all waves in a group * @param[in] fdsp ptr to floating-point DSP context - * @param[in] phase_shift flag indicates 180° phase shift + * @param[in] invert_phase flag indicating 180° phase shift * @param[in] reg_offset region offset for trimming envelope data * @param[out] out receives sythesized data */ @@ -125,7 +125,7 @@ static void waves_synth(Atrac3pWaveSynthParams *synth_param, Atrac3pWavesData *waves_info, Atrac3pWaveEnvelope *envelope, AVFloatDSPContext *fdsp, - int phase_shift, int reg_offset, float *out) + int invert_phase, int reg_offset, float *out) { int i, wn, inc, pos; double amp; @@ -148,8 +148,8 @@ static void waves_synth(Atrac3pWaveSynthParams *synth_param, } } - /* 180° phase shift if requested */ - if (phase_shift) + /* invert phase if requested */ + if (invert_phase) fdsp->vector_fmul_scalar(out, out, -1.0f, 128); /* fade in with steep Hann window if requested */ @@ -222,12 +222,12 @@ void ff_atrac3p_generate_tones(Atrac3pChanUnitCtx *ch_unit, AVFloatDSPContext *f /* synthesize waves for both overlapping regions */ if (tones_now->num_wavs && reg1_env_nonzero) waves_synth(ch_unit->waves_info_prev, tones_now, &tones_now->curr_env, - fdsp, ch_unit->waves_info_prev->phase_shift[sb] & ch_num, + fdsp, ch_unit->waves_info_prev->invert_phase[sb] & ch_num, 128, wavreg1); if (tones_next->num_wavs && reg2_env_nonzero) waves_synth(ch_unit->waves_info, tones_next, &tones_next->curr_env, fdsp, - ch_unit->waves_info->phase_shift[sb] & ch_num, 0, wavreg2); + ch_unit->waves_info->invert_phase[sb] & ch_num, 0, wavreg2); /* Hann windowing for non-faded wave signals */ if (tones_now->num_wavs && tones_next->num_wavs && |