X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fresampler.cc;h=2538f7dca57080d718954fdb6f216753b78ae7c2;hb=6904ca547ce503c9ea06b4def9b9a716068e493c;hp=9a81df4993e5da7132938afd25db6dbf29c6d392;hpb=39bc73fe192f932ed6695eb87b19de446e8b4f55;p=dcpomatic.git diff --git a/src/lib/resampler.cc b/src/lib/resampler.cc index 9a81df499..2538f7dca 100644 --- a/src/lib/resampler.cc +++ b/src/lib/resampler.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2014 Carl Hetherington + Copyright (C) 2013-2015 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -20,7 +20,7 @@ extern "C" { #include "libavutil/channel_layout.h" #include "libavutil/opt.h" -} +} #include "resampler.h" #include "audio_buffers.h" #include "exceptions.h" @@ -51,7 +51,7 @@ Resampler::Resampler (int in, int out, int channels) /* Sample rates */ av_opt_set_int (_swr_context, "isr", _in_rate, 0); av_opt_set_int (_swr_context, "osr", _out_rate, 0); - + swr_init (_swr_context); } @@ -70,16 +70,16 @@ Resampler::run (shared_ptr in) int const resampled_frames = swr_convert ( _swr_context, (uint8_t **) resampled->data(), max_resampled_frames, (uint8_t const **) in->data(), in->frames() ); - + if (resampled_frames < 0) { char buf[256]; av_strerror (resampled_frames, buf, sizeof(buf)); throw EncodeError (String::compose (_("could not run sample-rate converter for %1 samples (%2) (%3)"), in->frames(), resampled_frames, buf)); } - + resampled->set_frames (resampled_frames); return resampled; -} +} shared_ptr Resampler::flush () @@ -89,13 +89,13 @@ Resampler::flush () int64_t const pass_size = 256; shared_ptr pass (new AudioBuffers (_channels, 256)); - while (1) { + while (true) { int const frames = swr_convert (_swr_context, (uint8_t **) pass->data(), pass_size, 0, 0); - + if (frames < 0) { throw EncodeError (_("could not run sample-rate converter")); } - + if (frames == 0) { break; }