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avfilter/vf_waveform: optimize 16bit lowpass filter

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-03-28 12:28:03 +02:00
parent ff982e02b5
commit c2bbcf1607
1 changed files with 20 additions and 4 deletions
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24
libavfilter/vf_waveform.c
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@ -651,6 +651,22 @@ static av_always_inline void lowpass16(WaveformContext *s,
envelope16(s, out, plane, plane, column ? offset_x : offset_y);
}
#define LOWPASS16_FUNC(name, column, mirror) \
static void lowpass16_##name(WaveformContext *s, \
AVFrame *in, AVFrame *out, \
int component, int intensity, \
int offset_y, int offset_x, \
int unused1, int unused2) \
{ \
lowpass16(s, in, out, component, intensity, \
offset_y, offset_x, column, mirror); \
}
LOWPASS16_FUNC(column_mirror, 1, 1)
LOWPASS16_FUNC(column, 1, 0)
LOWPASS16_FUNC(row_mirror, 0, 1)
LOWPASS16_FUNC(row, 0, 0)
static av_always_inline void lowpass(WaveformContext *s,
AVFrame *in, AVFrame *out,
int component, int intensity,
@ -2424,10 +2440,10 @@ static int config_input(AVFilterLink *inlink)
case 0x1000: s->waveform = lowpass_row_mirror; break;
case 0x0100: s->waveform = lowpass_column; break;
case 0x0000: s->waveform = lowpass_row; break;
case 0x1110:
case 0x1010:
case 0x0110:
case 0x0010: s->waveform = lowpass16; break;
case 0x1110: s->waveform = lowpass16_column_mirror; break;
case 0x1010: s->waveform = lowpass16_row_mirror; break;
case 0x0110: s->waveform = lowpass16_column; break;
case 0x0010: s->waveform = lowpass16_row; break;
case 0x1101:
case 0x1001:
case 0x0101: