BCodecRoster: Add useful functionality from MediaFormats

headers/os/codec/CodecRoster.h

@@ -30,9 +30,6 @@ public:
 	static status_t		InstantiateDecoder(BDecoder** decoder,
 							const media_codec_info& mci);
 	static void			ReleaseDecoder(BDecoder* decoder);
-
-	static status_t		GetDecoderInfo(BDecoder* decoder,
-							media_codec_info* info);
 	
 	static status_t		InstantiateWriter(BWriter** writer,
 							const media_file_format& mff,
@@ -50,6 +47,32 @@ public:
 							BUrl url, BDataIO** source);
 	static void			ReleaseStreamer(BStreamer* streamer);
 
+	static status_t		GetDecoderInfo(BDecoder* decoder,
+							media_codec_info* info);
+
+	// The following API is from MediaFormats. The idea is to put
+	// there only the APIs really used in the BeOS/Haiku ecosystem
+	// so that we can discard unuseful code, thus reducing complexity.
+	// To choose the API I did a search among the Haiku codebase and
+	// programs for which we have the source available.
+
+	// TODO: At some point move all implementations here
+
+	static status_t		MakeFormatFor(
+							const media_format_description* descriptions,
+							int32 descriptionCount,
+							media_format& format, uint32 flags,
+							void* _reserved);
+
+	// TODO: media_format_family: really?
+	static status_t		GetCodecInfo(media_codec_info* _codecInfo,
+							media_format_family* _formatFamily,
+							media_format* _inputFormat,
+							media_format* _outputFormat, int32 cookie);
+
+	//! Use this function to iterate through available file format writers.
+	static status_t		GetNextFileFormat(int32* cookie, media_file_format* mff);
+
 /*!	\brief	Use this to iterate through the available encoders for a given file
 			format.
 	\param cookie		A pointer to a preallocated cookie, which you need

headers/os/codec/Streamer.h

@@ -7,10 +7,9 @@
 
 
 #include <MediaIO.h>
+#include <MediaPlugin.h>
 #include <Url.h>
 
-#include "MediaPlugin.h"
-
 
 namespace BCodecKit {
 

src/kits/codec/CodecRoster.cpp

@@ -7,6 +7,8 @@
 
 #include <MediaFormats.h>
 
+#include "AddOnManager.h"
+#include "FormatManager.h"
 #include "PluginManager.h"
 
 
@@ -136,4 +138,41 @@ BCodecRoster::GetNextEncoder(int32* cookie, media_codec_info* _codecInfo)
 }
 
 
+status_t
+BCodecRoster::GetNextFileFormat(int32* cookie, media_file_format* mff)
+{
+	if (cookie == NULL || mff == NULL)
+		return B_BAD_VALUE;
+
+	status_t ret = BPrivate::AddOnManager::GetInstance()->GetFileFormat(mff,
+		*cookie);
+
+	if (ret != B_OK)
+		return ret;
+
+	*cookie = *cookie + 1;
+	return B_OK;
+}
+
+
+status_t
+BCodecRoster::GetCodecInfo(media_codec_info* codecInfo,
+	media_format_family* formatFamily, media_format* inputFormat,
+	media_format* outputFormat, int32 cookie)
+{
+	return BPrivate::AddOnManager::GetInstance()->GetCodecInfo(codecInfo,
+			formatFamily, inputFormat, outputFormat, cookie);
+}
+
+
+status_t
+BCodecRoster::MakeFormatFor(const media_format_description* descriptions,
+	int32 descriptionCount, media_format& format, uint32 flags,
+	void* _reserved)
+{
+	return FormatManager::GetInstance()->MakeFormatFor(descriptions,
+		descriptionCount, format, flags, _reserved);
+}
+
+
 } // namespace BCodecKit

src/kits/codec/PluginManager.cpp

@@ -21,12 +21,14 @@
 #include "MediaDebug.h"
 
 
+// Need to stay outside namespace
+BCodecKit::BPrivate::PluginManager gPluginManager;
+
+
 namespace BCodecKit {
 namespace BPrivate {
 
 
-PluginManager gPluginManager;
-
 #define BLOCK_SIZE 4096
 #define MAX_STREAMERS 40