Merge pull request #142 from cchampet/hotfix_getFormatsAndCodecsName

Hotfix: get formats and codecs name

src/AvTranscoder/avTranscoder.i

@@ -16,23 +16,19 @@
 
 %{
 #include <AvTranscoder/Library.hpp>
-#include <AvTranscoder/Option.hpp>
 #include <AvTranscoder/log.hpp>
 %}
 
-namespace std {
-%template(IntPair)         pair< size_t, size_t >;
-}
-
 %include "AvTranscoder/progress/progress.i"
 %include "AvTranscoder/mediaProperty/mediaProperty.i"
 %include "AvTranscoder/frame/frame.i"
 %include "AvTranscoder/profile/profile.i"
 
 %include <AvTranscoder/Library.hpp>
-%include <AvTranscoder/Option.hpp>
 %include <AvTranscoder/log.hpp>
 
+%include "AvTranscoder/option.i"
+%include "AvTranscoder/util.i"
 %include "AvTranscoder/codec/codec.i"
 %include "AvTranscoder/stream/stream.i"
 %include "AvTranscoder/decoder/decoder.i"

src/AvTranscoder/option.i

@@ -0,0 +1,15 @@
+%{
+#include <AvTranscoder/Option.hpp>
+%}
+
+namespace std {
+// Allow vector of object with no default constructor
+%ignore vector< avtranscoder::Option >::vector(size_type); 
+%ignore vector< avtranscoder::Option >::resize;
+
+// Create instantiations of a template classes
+%template(OptionArray) vector< avtranscoder::Option >;
+%template(IntPair) pair< size_t, size_t >;
+}
+
+%include <AvTranscoder/Option.hpp>

src/AvTranscoder/util.cpp

@@ -6,6 +6,8 @@ extern "C" {
 #include <libavutil/pixdesc.h>
 }
 
+#include <utility>
+
 namespace avtranscoder
 {
 
@@ -116,27 +118,9 @@ AVSampleFormat getAVSampleFormat( const std::string& sampleFormat )
 	return av_get_sample_fmt( sampleFormat.c_str() );
 }
 
-std::vector<std::string> getFormatsLongNames()
-{
-	std::vector<std::string> formatsLongNames;
-
-	AVOutputFormat* fmt = NULL;
-	while( ( fmt = av_oformat_next( fmt ) ) )
-	{
-		// skip undefined codec
-		if( fmt->video_codec == AV_CODEC_ID_NONE )
-			continue;
-
-		if( ! fmt->long_name )
-			continue;
-
-		formatsLongNames.push_back( std::string( fmt->long_name ) );
-	}
-	return formatsLongNames;
-}
-std::vector<std::string> getFormatsShortNames() 
+NamesArray getFormatsNames()
 {
-	std::vector<std::string> formatsShortNames;
+	NamesArray formatsNames;
 
 	AVOutputFormat* fmt = NULL;
 	while( ( fmt = av_oformat_next( fmt ) ) )
@@ -145,47 +129,17 @@ std::vector<std::string> getFormatsShortNames()
 		if( fmt->video_codec == AV_CODEC_ID_NONE )
 			continue;
 
-		if( ! fmt->name )
+		if( ! fmt->name && ! fmt->long_name )
 			continue;
 
-		formatsShortNames.push_back( std::string( fmt->name ) );
+		formatsNames.push_back( std::make_pair( std::string( fmt->name ? fmt->name : "" ), std::string( fmt->long_name ? fmt->long_name : "" ) ) );
 	}
-	return formatsShortNames;
+	return formatsNames;
 }
 
-std::vector<std::string> getVideoCodecsLongNames()
-{
-	std::vector<std::string> videoCodecsLongNames;
-
-	AVCodec* c = NULL;
-	while( ( c = av_codec_next( c ) ) != NULL )
-	{
-#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT( 53, 34, 0 )
-		if( ! c->encode )
-			continue;
-#else
-		if( ! c->encode2 )
-			continue;
-#endif
-		switch( c->type )
-		{
-			case AVMEDIA_TYPE_VIDEO:
-			{
-				if( ! c->long_name )
-					continue;
-
-				videoCodecsLongNames.push_back( std::string( c->long_name ) );
-				break;
-			}
-			default:
-				break;
-		}
-	}
-	return videoCodecsLongNames;
-}
-std::vector<std::string> getVideoCodecsShortNames()
+NamesArray getVideoCodecsNames()
 {
-	std::vector<std::string> videoCodecsShortNames;
+	NamesArray videoCodecsNames;
 
 	AVCodec* c = NULL;
 	while( ( c = av_codec_next( c ) ) != NULL )
@@ -201,52 +155,22 @@ std::vector<std::string> getVideoCodecsShortNames()
 		{
 			case AVMEDIA_TYPE_VIDEO:
 			{
-				if( ! c->name )
+				if( ! c->name && ! c->long_name )
 					continue;
 
-				videoCodecsShortNames.push_back( std::string( c->name ) );
+				videoCodecsNames.push_back( std::make_pair( std::string( c->name ? c->name : "" ), std::string( c->long_name ? c->long_name : "" ) ) );
 				break;
 			}
 			default:
 				break;
 		}
 	}
-	return videoCodecsShortNames;
+	return videoCodecsNames;
 }
 
-std::vector<std::string> getAudioCodecsLongNames()
-{
-	std::vector<std::string> audioCodecsLongNames;
-
-	AVCodec* c = NULL;
-	while( ( c = av_codec_next( c ) ) != NULL )
-	{
-#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT( 53, 34, 0 )
-		if( ! c->encode )
-			continue;
-#else
-		if( ! c->encode2 )
-			continue;
-#endif
-		switch( c->type )
-		{
-			case AVMEDIA_TYPE_AUDIO:
-			{
-				if( ! c->long_name )
-					continue;
-
-				audioCodecsLongNames.push_back( std::string( c->long_name ) );
-				break;
-			}
-			default:
-				break;
-		}
-	}
-	return audioCodecsLongNames;
-}
-std::vector<std::string> getAudioCodecsShortNames()
+NamesArray getAudioCodecsNames()
 {
-	std::vector<std::string> audioCodecsShortNames;
+	NamesArray audioCodecsNames;
 
 	AVCodec* c = NULL;
 	while( ( c = av_codec_next( c ) ) != NULL )
@@ -262,17 +186,17 @@ std::vector<std::string> getAudioCodecsShortNames()
 		{
 			case AVMEDIA_TYPE_AUDIO:
 			{
-				if( ! c->name )
+				if( ! c->name && ! c->long_name )
 					continue;
 
-				audioCodecsShortNames.push_back( std::string( c->name ) );
+				audioCodecsNames.push_back( std::make_pair( std::string( c->name ? c->name : "" ), std::string( c->long_name ? c->long_name : "" ) ) );
 				break;
 			}
 			default:
 				break;
 		}
 	}
-	return audioCodecsShortNames;
+	return audioCodecsNames;
 }
 
 OptionArrayMap getOutputFormatOptions()

src/AvTranscoder/util.hpp

@@ -17,6 +17,7 @@ namespace avtranscoder
 {
 
 typedef std::map<std::string, OptionArray> OptionArrayMap;
+typedef std::vector< std::pair<std::string, std::string> > NamesArray;  //< short/long names of format/video codec/audio codec
 
 /**
  * @brief Get format name from a given filename 
@@ -32,61 +33,55 @@ bool AvExport matchFormat( const std::string& format, const std::string& filenam
 *  @brief Get pixel format supported by a video codec.
 *  @param videoCodecName: the video codec name (empty if not indicated, and so get all pixel formats supported by all video codecs).
 */
-std::vector<std::string> getPixelFormats( const std::string& videoCodecName = "" );
+std::vector<std::string> AvExport getPixelFormats( const std::string& videoCodecName = "" );
 
 /**
 *  @brief Get sample format supported by an audio codec.
 *  @param audioCodecName: the audio codec name (empty if not indicated, and so get all sample formats supported by all audio codecs).
 */
-std::vector<std::string> getSampleFormats( const std::string& audioCodecName = "" );
+std::vector<std::string> AvExport getSampleFormats( const std::string& audioCodecName = "" );
 
 /**
 * @brief Get the corresponding AVPixelFormat from the pixel format name
 * @param pixelFormat: the name of the pixel format
 */
-AVPixelFormat getAVPixelFormat( const std::string& pixelFormat );
+AVPixelFormat AvExport getAVPixelFormat( const std::string& pixelFormat );
 
 /**
 * @brief Get the corresponding AVSampleFormat from the sample format name
 * @param sampleFormat: the name of the sample format
 */
-AVSampleFormat getAVSampleFormat( const std::string& sampleFormat );
+AVSampleFormat AvExport getAVSampleFormat( const std::string& sampleFormat );
 
 /**
- * @brief Get long name of all format supported by FFmpeg / libav.
- * @see getFormatsShortNames: to get short names
+ * @brief Get array of short/long names of all format supported by FFmpeg / libav.
  */
-std::vector<std::string> getFormatsLongNames();
-std::vector<std::string> getFormatsShortNames();
+NamesArray AvExport getFormatsNames();
 
 /**
- * @brief Get long name of all video codec supported by FFmpeg / libav.
- * @see getVideoCodecsShortNames: to get short names
+ * @brief Get array of short/long names of all video codec supported by FFmpeg / libav.
  */
-std::vector<std::string> getVideoCodecsLongNames();
-std::vector<std::string> getVideoCodecsShortNames();
+NamesArray AvExport getVideoCodecsNames();
 
 /**
- * @brief Get long name of all audio codec supported by FFmpeg / libav.
- * @see getAudioCodecsShortNames: to get short names
+ * @brief Get array of short/long names of all audio codec supported by FFmpeg / libav.
  */
-std::vector<std::string> getAudioCodecsLongNames();
-std::vector<std::string> getAudioCodecsShortNames();
+NamesArray AvExport getAudioCodecsNames();
 
 /**
  * @brief Get the list of options for each output format
  */
-OptionArrayMap getOutputFormatOptions();
+OptionArrayMap AvExport getOutputFormatOptions();
 
 /**
  * @brief Get the list of options for each video codec
  */
-OptionArrayMap getVideoCodecOptions();
+OptionArrayMap AvExport getVideoCodecOptions();
 
 /**
  * @brief Get the list of options for each audio codec
  */
-OptionArrayMap getAudioCodecOptions();
+OptionArrayMap AvExport getAudioCodecOptions();
 
 }
 

src/AvTranscoder/util.i

@@ -0,0 +1,9 @@
+%{
+#include <AvTranscoder/util.hpp>
+%}
+
+namespace std {
+%template(StrVector) vector< string >;
+}
+
+%include <AvTranscoder/util.hpp>