X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsndfile_content.h;h=0623aa6f054748f9f56cada8573b736a7ce30e79;hb=21ce34c2cd04a2e7e133ff693b84c054182f4f91;hp=81a964ec8a1d909875139aab465b828b72bdb467;hpb=956da4b106e14c49b179176acf6484c479c21094;p=dcpomatic.git diff --git a/src/lib/sndfile_content.h b/src/lib/sndfile_content.h index 81a964ec8..0623aa6f0 100644 --- a/src/lib/sndfile_content.h +++ b/src/lib/sndfile_content.h @@ -1,3 +1,25 @@ +/* + Copyright (C) 2013 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +extern "C" { +#include +} #include "audio_content.h" namespace cxml { @@ -9,15 +31,40 @@ class SndfileContent : public AudioContent public: SndfileContent (boost::filesystem::path); SndfileContent (boost::shared_ptr); + + boost::shared_ptr shared_from_this () { + return boost::dynamic_pointer_cast (Content::shared_from_this ()); + } + void examine (boost::shared_ptr, boost::shared_ptr, bool); std::string summary () const; + std::string information () const; + void as_xml (xmlpp::Node *) const; boost::shared_ptr clone () const; + Time length (boost::shared_ptr) const; /* AudioContent */ - int audio_channels () const; - ContentAudioFrame audio_length () const; - int audio_frame_rate () const; - int64_t audio_channel_layout () const; + int audio_channels () const { + boost::mutex::scoped_lock lm (_mutex); + return _audio_channels; + } + + ContentAudioFrame audio_length () const { + boost::mutex::scoped_lock lm (_mutex); + return _audio_length; + } + + int content_audio_frame_rate () const { + boost::mutex::scoped_lock lm (_mutex); + return _audio_frame_rate; + } + int output_audio_frame_rate (boost::shared_ptr) const; + static bool valid_file (boost::filesystem::path); + +private: + int _audio_channels; + ContentAudioFrame _audio_length; + int _audio_frame_rate; };