Searched refs:SOFTCLIP_THRESHOLD (Results 1 - 4 of 4) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavcodec/
H A Dqdm2_tablegen.h30 #define SOFTCLIP_THRESHOLD 27600 macro
39 static uint16_t softclip_table[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1];
47 double dfl = SOFTCLIP_THRESHOLD - 32767;
49 for (i = 0; i < HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1; i++)
50 softclip_table[i] = SOFTCLIP_THRESHOLD - ((int)(sin((float)i * delta) * dfl) & 0x0000FFFF);
H A Dqdm2.c2006 if (value > SOFTCLIP_THRESHOLD)
2007 value = (value > HARDCLIP_THRESHOLD) ? 32767 : softclip_table[ value - SOFTCLIP_THRESHOLD];
2008 else if (value < -SOFTCLIP_THRESHOLD)
2009 value = (value < -HARDCLIP_THRESHOLD) ? -32767 : -softclip_table[-value - SOFTCLIP_THRESHOLD];
/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/
H A Dqdm2_tablegen.h30 #define SOFTCLIP_THRESHOLD 27600 macro
39 static uint16_t softclip_table[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1];
47 double dfl = SOFTCLIP_THRESHOLD - 32767;
49 for (i = 0; i < HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1; i++)
50 softclip_table[i] = SOFTCLIP_THRESHOLD - ((int)(sin((float)i * delta) * dfl) & 0x0000FFFF);
H A Dqdm2.c1964 if (value > SOFTCLIP_THRESHOLD)
1965 value = (value > HARDCLIP_THRESHOLD) ? 32767 : softclip_table[ value - SOFTCLIP_THRESHOLD];
1966 else if (value < -SOFTCLIP_THRESHOLD)
1967 value = (value < -HARDCLIP_THRESHOLD) ? -32767 : -softclip_table[-value - SOFTCLIP_THRESHOLD];

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