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authorChristian Glöckner <cgloeckner@freenet.de>2016-01-22 09:39:50 +0100
committerAndré Nusser <andre.nusser@googlemail.com>2016-02-09 09:03:16 +0100
commit06d43e27c412083cf704af48ea40e5c589504240 (patch)
tree37b5cc357eaa6cdad9b599fcad472866a51e6137 /drumgizmo/output/wavfile.cc
parent5b8b9365bab673aae6dea10b7c231fcff5fea665 (diff)
stdcerr output overhaul
Diffstat (limited to 'drumgizmo/output/wavfile.cc')
-rw-r--r--drumgizmo/output/wavfile.cc22
1 files changed, 18 insertions, 4 deletions
diff --git a/drumgizmo/output/wavfile.cc b/drumgizmo/output/wavfile.cc
index ae8b3f1..d8b8d99 100644
--- a/drumgizmo/output/wavfile.cc
+++ b/drumgizmo/output/wavfile.cc
@@ -24,6 +24,8 @@
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
+#include <iostream>
+
#include "wavfile.h"
WavfileOutputEngine::WavfileOutputEngine()
@@ -54,7 +56,8 @@ bool WavfileOutputEngine::init(Channels data) {
auto fname = file + data[i].name + "-" + std::to_string(i) + ".wav";
channels[i] = sf_open(fname.c_str(), SFM_WRITE, &info);
if (channels[i] == nullptr) {
- printf("Write error...\n");
+ std::cerr << "[WaffileOutputEngine] Failed to initialize "
+ << "channel #" << i << "\n";
return false;
}
}
@@ -63,11 +66,21 @@ bool WavfileOutputEngine::init(Channels data) {
void WavfileOutputEngine::setParm(std::string parm, std::string value) {
if (parm == "file") {
+ // apply output filename prefix
file = value;
+
} else if (parm == "srate") {
- info.samplerate = std::stoi(value);
+ // try to apply samplerate
+ try {
+ info.samplerate = std::stoi(value);
+ } catch (...) {
+ std::cerr << "[WavfileOutputEngine] Invalid samplerate "
+ << value << "\n";
+ }
+
} else {
- printf("Unsupported wavfile parameter '%s'\n", parm.c_str());
+ std::cerr << "[WavfileOutputEngine] Unsupported parameter '"
+ << parm << "'\n";
}
}
@@ -83,7 +96,8 @@ void WavfileOutputEngine::pre(size_t nsamples) {
void WavfileOutputEngine::run(int ch, sample_t* samples, size_t nsamples) {
if (static_cast<unsigned int>(ch) >= channels.size()) {
- printf("Invalid channel %d (%d channels available)", ch, static_cast<int>(channels.size()));
+ std::cerr << "[WavfileOutputEngine] cannot access channel #"
+ << ch << " (" << channels.size() << " channels available)\n";
return;
}