Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-06-25 08:38:39 +02:00
Code Issues Releases Wiki Activity

Simplified optional profiling code in TrackArtist

Browse Source
This commit is contained in:
unknown 2015-06-01 13:35:34 -04:00
parent bca81066bb
commit 3752f3b4be
1 changed files with 42 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
src/TrackArtist.cpp
View File

@ -189,6 +189,42 @@ audio tracks.
#endif
double gWaveformTimeTotal = 0;
int gWaveformTimeCount = 0;
namespace {
struct Profiler {
Profiler()
{
# ifdef __WXMSW__
_time64(&tv0);
# else
gettimeofday(&tv0, NULL);
# endif
}
~Profiler()
{
# ifdef __WXMSW__
_time64(&tv1);
double elapsed = _difftime64(tv1, tv0);
# else
gettimeofday(&tv1, NULL);
double elapsed =
(tv1.tv_sec + tv1.tv_usec*0.000001) -
(tv0.tv_sec + tv0.tv_usec*0.000001);
# endif
gWaveformTimeTotal += elapsed;
gWaveformTimeCount++;
wxPrintf(wxT("Avg waveform drawing time: %f\n"),
gWaveformTimeTotal / gWaveformTimeCount);
}
# ifdef __WXMSW__
__time64_t tv0, tv1;
#else
struct timeval tv0, tv1;
#endif
};
}
#endif
#ifdef USE_MIDI
@ -1445,14 +1481,8 @@ void TrackArtist::DrawClipWaveform(WaveTrack *track,
bool dB,
bool muted)
{
#if PROFILE_WAVEFORM
# ifdef __WXMSW__
__time64_t tv0, tv1;
_time64(&tv0);
# else
struct timeval tv0, tv1;
gettimeofday(&tv0, NULL);
# endif
#ifdef PROFILE_WAVEFORM
Profiler profiler;
#endif
double h = viewInfo->h; //The horizontal position in seconds
double pps = viewInfo->zoom; //points-per-second--the zoom level
@ -1547,20 +1577,6 @@ void TrackArtist::DrawClipWaveform(WaveTrack *track,
// The "mid" rect contains the part of the display actually
// containing the waveform. If it's empty, we're done.
if (mid.width <= 0) {
#if PROFILE_WAVEFORM
# ifdef __WXMSW__
_time64(&tv1);
double elapsed = _difftime64(tv1, tv0);
# else
gettimeofday(&tv1, NULL);
double elapsed =
(tv1.tv_sec + tv1.tv_usec*0.000001) -
(tv0.tv_sec + tv0.tv_usec*0.000001);
# endif
gWaveformTimeTotal += elapsed;
gWaveformTimeCount++;
#endif
return;
}
@ -1660,22 +1676,6 @@ void TrackArtist::DrawClipWaveform(WaveTrack *track,
mid.x + mid.width, mid.y,
mid.x + mid.width, mid.y + r.height);
}
#if PROFILE_WAVEFORM
# ifdef __WXMSW__
_time64(&tv1);
double elapsed = _difftime64(tv1, tv0);
# else
gettimeofday(&tv1, NULL);
double elapsed =
(tv1.tv_sec + tv1.tv_usec*0.000001) -
(tv0.tv_sec + tv0.tv_usec*0.000001);
# endif
gWaveformTimeTotal += elapsed;
gWaveformTimeCount++;
wxPrintf(wxT("Avg waveform drawing time: %f\n"),
gWaveformTimeTotal / gWaveformTimeCount);
#endif
}
@ -1831,20 +1831,15 @@ void TrackArtist::DrawClipSpectrum(WaveTrackCache &cache,
bool autocorrelation,
bool logF)
{
#ifdef PROFILE_WAVEFORM
Profiler profiler;
#endif
const WaveTrack *const track = cache.GetTrack();
enum { MONOCHROME_LINE = 230, COLORED_LINE = 0 };
enum { DASH_LENGTH = 10 /* pixels */ };
#if PROFILE_WAVEFORM
# ifdef __WXMSW__
__time64_t tv0, tv1;
_time64(&tv0);
# else
struct timeval tv0, tv1;
gettimeofday(&tv0, NULL);
# endif
#endif
double h = viewInfo->h;
double pps = viewInfo->zoom;
double sel0 = viewInfo->selectedRegion.t0();
@ -1936,19 +1931,6 @@ void TrackArtist::DrawClipSpectrum(WaveTrackCache &cache,
// The "mid" rect contains the part of the display actually
// containing the waveform. If it's empty, we're done.
if (mid.width <= 0) {
#if PROFILE_WAVEFORM
# ifdef __WXMSW__
_time64(&tv1);
double elapsed = _difftime64(tv1, tv0);
# else
gettimeofday(&tv1, NULL);
double elapsed =
(tv1.tv_sec + tv1.tv_usec*0.000001) -
(tv0.tv_sec + tv0.tv_usec*0.000001);
# endif
gWaveformTimeTotal += elapsed;
gWaveformTimeCount++;
#endif
return;
}