/[rdesktop]/sourceforge.net/trunk/rdesktop/rdpsnd_dsp.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 1281 by stargo, Sun Oct 1 14:31:09 2006 UTC revision 1282 by stargo, Sun Oct 1 15:07:55 2006 UTC
# Line 186  rdpsnd_dsp_resample(unsigned char **out, Line 186  rdpsnd_dsp_resample(unsigned char **out,
186          SRC_DATA resample_data;          SRC_DATA resample_data;
187          float *infloat, *outfloat;          float *infloat, *outfloat;
188          int innum, outnum;          int innum, outnum;
189            int err;
190  #else  #else
191          int offset;          int offset;
192  #endif  #endif
# Line 240  rdpsnd_dsp_resample(unsigned char **out, Line 241  rdpsnd_dsp_resample(unsigned char **out,
241          }          }
242    
243          innum = size / samplewidth;          innum = size / samplewidth;
244          outnum = innum * (resample_to_srate / format->nSamplesPerSec);          outnum = ((float)innum * ((float)resample_to_srate / (float)format->nSamplesPerSec)) + 1;
245    
246          infloat = xmalloc(sizeof(float) * innum);          infloat = xmalloc(sizeof(float) * innum);
247          outfloat = xmalloc(sizeof(float) * outnum);          outfloat = xmalloc(sizeof(float) * outnum);
# Line 255  rdpsnd_dsp_resample(unsigned char **out, Line 256  rdpsnd_dsp_resample(unsigned char **out,
256          resample_data.src_ratio = (double) resample_to_srate / (double) format->nSamplesPerSec;          resample_data.src_ratio = (double) resample_to_srate / (double) format->nSamplesPerSec;
257          resample_data.end_of_input = 0;          resample_data.end_of_input = 0;
258    
259          src_process(src_converter, &resample_data);          if ((err = src_process(src_converter, &resample_data)) != 0)
260                    error("src_process: %s", src_strerror(err));
261    
262          xfree(infloat);          xfree(infloat);
263    
264          outsize = outnum * samplewidth;          outsize = resample_data.output_frames_gen * resample_to_channels * samplewidth;
265          *out = xmalloc(outsize);          *out = xmalloc(outsize);
266          src_float_to_short_array(outfloat, (short *) *out, outnum);          src_float_to_short_array(outfloat, (short *) *out, resample_data.output_frames_gen * resample_to_channels);
267          xfree(outfloat);          xfree(outfloat);
268    
269  #else  #else
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