diff options
Diffstat (limited to 'tools/lv2apply.c')
| -rw-r--r-- | tools/lv2apply.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/lv2apply.c b/tools/lv2apply.c index 0792eed..3caf49a 100644 --- a/tools/lv2apply.c +++ b/tools/lv2apply.c @@ -212,6 +212,12 @@ print_usage(int status) return status; } +static float* +alloc_audio_buffer(size_t n_channels) +{ + return (float*)calloc(n_channels ? n_channels : 1, sizeof(float)); +} + int main(int argc, char** argv) { @@ -319,8 +325,8 @@ main(int argc, char** argv) /* Instantiate plugin and connect ports */ const uint32_t n_ports = lilv_plugin_get_num_ports(plugin); - float in_buf[self.n_audio_in > 0 ? self.n_audio_in : 1]; - float out_buf[self.n_audio_out > 0 ? self.n_audio_out : 1]; + float* const in_buf = alloc_audio_buffer(self.n_audio_in); + float* const out_buf = alloc_audio_buffer(self.n_audio_out); self.instance = lilv_plugin_instantiate(self.plugin, in_fmt.samplerate, NULL); for (uint32_t p = 0, i = 0, o = 0; p < n_ports; ++p) { if (self.ports[p].type == TYPE_CONTROL) { @@ -341,13 +347,16 @@ main(int argc, char** argv) read/write from/to sndfile. */ lilv_instance_activate(self.instance); + int st = 0; while (sread(self.in_file, in_fmt.channels, in_buf, self.n_audio_in)) { lilv_instance_run(self.instance, 1); if (sf_writef_float(self.out_file, out_buf, 1) != 1) { - return fatal(&self, 9, "Failed to write to output file\n"); + st = fatal(&self, 9, "Failed to write to output file\n"); } } lilv_instance_deactivate(self.instance); - return cleanup(0, &self); + free(out_buf); + free(in_buf); + return st ? st : cleanup(0, &self); } |