ExportFFmpeg.cpp File Reference

#include "../FFmpeg.h"
#include "FFmpegFunctions.h"
#include <wx/choice.h>
#include <wx/log.h>
#include <wx/textctrl.h>
#include <wx/listbox.h>
#include <wx/window.h>
#include <wx/spinctrl.h>
#include <wx/combobox.h>
#include "Mix.h"
#include "ProjectRate.h"
#include "ProjectSettings.h"
#include "Tags.h"
#include "Track.h"
#include "AudacityMessageBox.h"
#include "ProgressDialog.h"
#include "wxFileNameWrapper.h"
#include "Export.h"
#include "ExportFFmpegDialogs.h"
#include "SelectFile.h"

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Classes
class	ExportFFmpeg
	Controlling class for FFmpeg exporting. Creates the options dialog of the appropriate type, adds tags and invokes the export function. More...

Macros
#define	FFMPEG_AUTO_RESAMPLE   1
#define	MAX_AUDIO_PACKET_SIZE   (128 * 1024)

Functions
static bool	CheckFFmpegPresence (bool quiet=false)
static int	AdjustFormatIndex (int format)
void	AddStringTagUTF8 (char field[], int size, wxString value)
void	AddStringTagANSI (char field[], int size, wxString value)

Variables
static Exporter::RegisteredExportPlugin	sRegisteredPlugin

Macro Definition Documentation

FFMPEG_AUTO_RESAMPLE

#define FFMPEG_AUTO_RESAMPLE   1

Definition at line 56 of file ExportFFmpeg.cpp.

MAX_AUDIO_PACKET_SIZE

#define MAX_AUDIO_PACKET_SIZE   (128 * 1024)

Function Documentation

AddStringTagANSI()

void AddStringTagANSI	(	char	field[],
		int	size,
		wxString	value
	)

Definition at line 1196 of file ExportFFmpeg.cpp.

{
      memset(field,0,size);
      memcpy(field,value.mb_str(),(int)strlen(value.mb_str()) > size -1 ? size -1 : strlen(value.mb_str()));
}

References field, and size.

AddStringTagUTF8()

void AddStringTagUTF8	(	char	field[],
		int	size,
		wxString	value
	)

Definition at line 1190 of file ExportFFmpeg.cpp.

{
      memset(field,0,size);
      memcpy(field,value.ToUTF8(),(int)strlen(value.ToUTF8()) > size -1 ? size -1 : strlen(value.ToUTF8()));
}

References field, and size.

AdjustFormatIndex()

static int AdjustFormatIndex ( int  format )

static

Definition at line 76 of file ExportFFmpeg.cpp.

{
   int subFormat = -1;
   for (int i = 0; i <= FMT_OTHER; i++)
   {
      if (ExportFFmpegOptions::fmts[i].compiledIn) subFormat++;
      if (subFormat == format || i == FMT_OTHER)
      {
         subFormat = i;
         break;
      }
   }
   return subFormat;
}

References FMT_OTHER, ExportFFmpegOptions::fmts, and format.

Referenced by ExportFFmpeg::Export(), and ExportFFmpeg::OptionsCreate().

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CheckFFmpegPresence()

static bool CheckFFmpegPresence ( bool  quiet = false )

static

Definition at line 58 of file ExportFFmpeg.cpp.

{
   bool result = true;
   auto ffmpeg = FFmpegFunctions::Load();
 
   if (!ffmpeg)
   {
      if (!quiet)
      {
         AudacityMessageBox(XO(
"Properly configured FFmpeg is required to proceed.\nYou can configure it at Preferences > Libraries."));
      }
      result = false;
   }
 
   return result;
}

References AudacityMessageBox(), FFmpegFunctions::Load(), and XO().

Referenced by ExportFFmpeg::CheckFileName(), and ExportFFmpeg::Export().

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Variable Documentation

sRegisteredPlugin

Exporter::RegisteredExportPlugin sRegisteredPlugin

static

Initial value:

{ "FFmpeg",
   []{ return std::make_unique< ExportFFmpeg >(); }
}

Definition at line 1385 of file ExportFFmpeg.cpp.