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https://github.com/ElvishArtisan/rivendell.git
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115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
// rdrenderer.h
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//
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// Render a Rivendell log to a single audio object.
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//
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// (C) Copyright 2017-2019 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef RDRENDERER_H
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#define RDRENDERER_H
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#include <stdint.h>
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#include <sndfile.h>
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#include <qobject.h>
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#include <qstringlist.h>
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#include <rdlog_event.h>
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#include <rdsettings.h>
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class __RDRenderLogLine : public RDLogLine
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{
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public:
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__RDRenderLogLine(RDLogLine *ll,unsigned chans);
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RDCart *cart() const;
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RDCut *cut() const;
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SNDFILE *handle() const;
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double rampLevel() const;
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void setRampLevel(double lvl);
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double rampRate() const;
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void setRampRate(double lvl);
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void setRamp(RDLogLine::TransType next_trans);
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bool open(const QTime &time);
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void close();
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QString summary() const;
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private:
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bool GetCutFile(const QString &cutname,int start_pt,int end_pt,
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QString *dest_filename) const;
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void DeleteCutFile(const QString &dest_filename) const;
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uint64_t FramesFromMsec(uint64_t msec);
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RDCart *ll_cart;
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RDCut *ll_cut;
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SNDFILE *ll_handle;
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RDLogLine *ll_logline;
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unsigned ll_channels;
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double ll_ramp_level;
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double ll_ramp_rate;
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};
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class RDRenderer : public QObject
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{
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Q_OBJECT;
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public:
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RDRenderer(QObject *parent=0);
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~RDRenderer();
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bool renderToFile(const QString &outfile,RDLogEvent *log,RDSettings *s,
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const QTime &start_time,bool ignore_stops,
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QString *err_msg,int first_line,int last_line,
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const QTime &first_time=QTime(),
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const QTime &last_time=QTime());
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bool renderToCart(unsigned cartnum,int cutnum,RDLogEvent *log,RDSettings *s,
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const QTime &start_time,bool ignore_stops,
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QString *err_msg,int first_line,int last_line,
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const QTime &first_time=QTime(),
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const QTime &last_time=QTime());
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QStringList warnings() const;
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public slots:
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void abort();
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signals:
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void progressMessageSent(const QString &msg);
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void lineStarted(int linno,int totallines);
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private:
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bool Render(const QString &outfile,RDLogEvent *log,RDSettings *s,
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const QTime &start_time,bool ignore_stops,
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QString *err_msg,int first_line,int last_line,
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const QTime &first_time,const QTime &last_time);
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void Sum(float *pcm_out,__RDRenderLogLine *ll,sf_count_t frames,
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unsigned chans);
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bool ConvertAudio(const QString &srcfile,const QString &dstfile,
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RDSettings *s,QString *err_msg);
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bool ImportCart(const QString &srcfile,unsigned cartnum,int cutnum,
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unsigned chans,QString *err_msg);
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uint64_t FramesFromMsec(uint64_t msec) const;
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void DeleteTempFile(const QString &filename) const;
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void ProgressMessage(const QString &msg);
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void ProgressMessage(const QTime &time,int line,const QString &trans,
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const QString &msg);
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QStringList render_warnings;
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bool render_abort;
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int render_total_passes;
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};
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#endif // RDRENDERER_H
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