Media Codec API just got a visit from the coding style police.

We now use "const" for the chunk buffer pointer returned by GetNextChunk,
because the buffer is not supposed to be modified by the codec.
size_t is used for the size where applicable. This matches BMediaDecoder.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13361 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/media/DecoderPlugin.h

@@ -11,7 +11,7 @@ namespace BPrivate { namespace media {
 
 class ChunkProvider {
 public:
-	virtual status_t	GetNextChunk(void **chunkBuffer, int32 *chunkSize,
+	virtual status_t	GetNextChunk(const void **chunkBuffer, size_t *chunkSize,
 						             media_header *mediaHeader) = 0;
 };
 
@@ -24,7 +24,7 @@ public:
 	virtual void		GetCodecInfo(media_codec_info *codecInfo) = 0;
 
 						// Setup get's called with the info data from Reader::GetStreamInfo
-	virtual status_t	Setup(media_format *ioEncodedFormat, const void *infoBuffer, int32 infoSize) = 0;
+	virtual status_t	Setup(media_format *ioEncodedFormat, const void *infoBuffer, size_t infoSize) = 0;
 
 	virtual status_t	NegotiateOutputFormat(media_format *ioDecodedFormat) = 0;
 	
@@ -35,7 +35,7 @@ public:
 	virtual status_t	Decode(void *buffer, int64 *frameCount,
 							   media_header *mediaHeader, media_decode_info *info = 0) = 0;
 							   
-	status_t			GetNextChunk(void **chunkBuffer, int32 *chunkSize,
+	status_t			GetNextChunk(const void **chunkBuffer, size_t *chunkSize,
 									 media_header *mediaHeader);
 
 	void				Setup(ChunkProvider *provider);

headers/private/media/MediaExtractor.h

@@ -14,8 +14,8 @@ struct stream_info
 	status_t		status;
 	void *			cookie;
 	bool			hasCookie;
-	void *			infoBuffer;
-	int32			infoBufferSize;
+	const void *	infoBuffer;
+	size_t			infoBufferSize;
 	ChunkCache *	chunkCache;
 	media_format	encodedFormat;
 };
@@ -40,7 +40,7 @@ public:
 						 int64 *frame, bigtime_t *time);
 	
 	status_t		GetNextChunk(int32 stream,
-								 void **chunkBuffer, int32 *chunkSize,
+								 const void **chunkBuffer, size_t *chunkSize,
 								 media_header *mediaHeader);
 
 	status_t		CreateDecoder(int32 stream, Decoder **decoder, media_codec_info *mci);

headers/private/media/ReaderPlugin.h

@@ -27,14 +27,14 @@ public:
 	virtual	status_t	FreeCookie(void *cookie) = 0;
 	
 	virtual status_t	GetStreamInfo(void *cookie, int64 *frameCount, bigtime_t *duration,
-									  media_format *format, void **infoBuffer, int32 *infoSize) = 0;
+									  media_format *format, const void **infoBuffer, size_t *infoSize) = 0;
 
 	virtual status_t	Seek(void *cookie,
 							 uint32 seekTo,
 							 int64 *frame, bigtime_t *time) = 0;
 
 	virtual status_t	GetNextChunk(void *cookie,
-									 void **chunkBuffer, int32 *chunkSize,
+									 const void **chunkBuffer, size_t *chunkSize,
 									 media_header *mediaHeader) = 0;
 	
 	BDataIO *			Source();