IReader: added assert to check not NULL

Clement Champetier · Clement Champetier · commit bd4195166bed · 2015-11-04T16:07:52.000+01:00
diff --git a/src/AvTranscoder/reader/IReader.cpp b/src/AvTranscoder/reader/IReader.cpp
@@ -2,6 +2,8 @@
 
 #include <AvTranscoder/mediaProperty/print.hpp>
 
+#include <cassert>
+
 namespace avtranscoder
 {
 
@@ -49,6 +51,11 @@ Frame* IReader::readPrevFrame()
 
 Frame* IReader::readFrameAt( const size_t frame )
 {
+	assert( _decoder != NULL );
+	assert( _transform != NULL );
+	assert( _srcFrame != NULL );
+	assert( _dstFrame != NULL );
+
 	if( (int)frame != _currentFrame + 1 )
 	{
 		// seek
@@ -65,6 +72,7 @@ Frame* IReader::readFrameAt( const size_t frame )
 
 void IReader::printInfo()
 {
+	assert( _streamProperties != NULL );
 	std::cout << *_streamProperties << std::endl;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,8 @@`
`2`	`2`
`3`	`3`	`#include <AvTranscoder/mediaProperty/print.hpp>`
`4`	`4`
	`5`	`+#include <cassert>`
	`6`	`+`
`5`	`7`	`namespace avtranscoder`
`6`	`8`	`{`
`7`	`9`
`@@ -49,6 +51,11 @@ Frame* IReader::readPrevFrame()`
`49`	`51`
`50`	`52`	`Frame* IReader::readFrameAt( const size_t frame )`
`51`	`53`	`{`
	`54`	`+ assert( _decoder != NULL );`
	`55`	`+ assert( _transform != NULL );`
	`56`	`+ assert( _srcFrame != NULL );`
	`57`	`+ assert( _dstFrame != NULL );`
	`58`	`+`
`52`	`59`	`if( (int)frame != _currentFrame + 1 )`
`53`	`60`	`{`
`54`	`61`	`// seek`
`@@ -65,6 +72,7 @@ Frame* IReader::readFrameAt( const size_t frame )`
`65`	`72`
`66`	`73`	`void IReader::printInfo()`
`67`	`74`	`{`
	`75`	`+ assert( _streamProperties != NULL );`
`68`	`76`	`std::cout << *_streamProperties << std::endl;`
`69`	`77`	`}`
`70`	`78`