Changeset 951
- Timestamp:
- 03/17/08 19:16:43 (16 years ago)
- Files:
-
- trunk/libffado/config.h.in (modified) (1 diff)
- trunk/libffado/src/libstreaming/motu/MotuTransmitStreamProcessor.cpp (modified) (2 diffs)
Legend:
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- Added
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trunk/libffado/config.h.in
r948 r951 155 155 #define MOTU_MAX_CYCLES_TO_TRANSMIT_EARLY 6 156 156 157 // ensure that the MOTU tx SP clips all float values to [-1.0..1.0] 158 #define MOTU_CLIP_FLOATS 1 159 157 160 #endif // CONFIG_H trunk/libffado/src/libstreaming/motu/MotuTransmitStreamProcessor.cpp
r948 r951 48 48 #endif 49 49 50 /* Provide more intuitive access to GCC's branch predition built-ins */ 51 #define likely(x) __builtin_expect((x),1) 52 #define unlikely(x) __builtin_expect((x),0) 53 50 54 namespace Streaming 51 55 { … … 582 586 583 587 for(j = 0; j < nevents; j += 1) { // decode max nsamples 584 unsigned int v = lrintf(*buffer * multiplier); 588 float in = *buffer; 589 #if MOTU_CLIP_FLOATS 590 if (unlikely(in > 1.0)) in = 1.0; 591 if (unlikely(in < 1.0)) in = -1.0; 592 #endif 593 unsigned int v = lrintf(in * multiplier); 585 594 *target = (v >> 16) & 0xff; 586 595 *(target+1) = (v >> 8) & 0xff;