X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=libs%2Fardour%2Faudioanalyser.cc;h=d477026a24df8998be326335c5d710176111ddac;hb=a406d9183adc67075a4e802fd8254c2560df9964;hp=53b60f9eaa0626accbdc23fc1ee7dcfee94eb639;hpb=a4b8955f3eb87405ceafe5c8680d9439f441458e;p=ardour.git diff --git a/libs/ardour/audioanalyser.cc b/libs/ardour/audioanalyser.cc index 53b60f9eaa..d477026a24 100644 --- a/libs/ardour/audioanalyser.cc +++ b/libs/ardour/audioanalyser.cc @@ -7,10 +7,10 @@ #include // for g_remove() #include "pbd/error.h" +#include "pbd/failed_constructor.h" #include "ardour/audioanalyser.h" #include "ardour/readable.h" -#include "ardour/readable.h" #include @@ -26,11 +26,11 @@ AudioAnalyser::AudioAnalyser (float sr, AnalysisPluginKey key) , plugin_key (key) { /* create VAMP plugin and initialize */ - + if (initialize_plugin (plugin_key, sample_rate)) { error << string_compose (_("cannot load VAMP plugin \"%1\""), key) << endmsg; throw failed_constructor(); - } + } } AudioAnalyser::~AudioAnalyser () @@ -50,7 +50,7 @@ AudioAnalyser::initialize_plugin (AnalysisPluginKey key, float sr) if (!plugin) { error << string_compose (_("VAMP Plugin \"%1\" could not be loaded"), key) << endmsg; return -1; - } + } /* we asked for the buffering adapter, so set the blocksize to something that makes for efficient disk i/o @@ -79,7 +79,7 @@ AudioAnalyser::reset () plugin->reset (); } } - + int AudioAnalyser::analyse (const string& path, Readable* src, uint32_t channel) { @@ -88,15 +88,15 @@ AudioAnalyser::analyse (const string& path, Readable* src, uint32_t channel) int ret = -1; bool done = false; Sample* data = 0; - nframes64_t len = src->readable_length(); - nframes64_t pos = 0; + framecnt_t len = src->readable_length(); + framepos_t pos = 0; float* bufs[1] = { 0 }; string tmp_path; if (!path.empty()) { /* store data in tmp file, not the real one */ - + tmp_path = path; tmp_path += ".tmp"; @@ -111,12 +111,12 @@ AudioAnalyser::analyse (const string& path, Readable* src, uint32_t channel) while (!done) { - nframes64_t to_read; - + framecnt_t to_read; + /* read from source */ - to_read = min ((len - pos), bufsize); - + to_read = min ((len - pos), (framecnt_t) bufsize); + if (src->read (data, pos, to_read, channel) != to_read) { goto out; } @@ -126,7 +126,7 @@ AudioAnalyser::analyse (const string& path, Readable* src, uint32_t channel) if (to_read != bufsize) { memset (data + to_read, 0, (bufsize - to_read) * sizeof (Sample)); } - + features = plugin->process (bufs, RealTime::fromSeconds ((double) pos / sample_rate)); if (use_features (features, (path.empty() ? 0 : &ofile))) {