Preparation of seek support. Put AVI index handling into different files. Preload the full idx1 (standard) index during file opening.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21388 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/media/plugins/avi_reader/avi_reader.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, Marcus Overhagen
+ * Copyright (c) 2004-2007, Marcus Overhagen
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -32,7 +32,7 @@
 #include "RawFormats.h"
 #include "avi_reader.h"
 
-//#define TRACE_AVI_READER
+#define TRACE_AVI_READER
 #ifdef TRACE_AVI_READER
   #define TRACE printf
 #else
@@ -71,7 +71,7 @@ struct avi_cookie
 
 
 aviReader::aviReader()
- :	fFile(0)
+ :	fFile(NULL)
 {
 	TRACE("aviReader::aviReader\n");
 }
@@ -110,8 +110,8 @@ aviReader::Sniff(int32 *streamCount)
 	
 	TRACE("aviReader::Sniff: this stream seems to be supported\n");
 	
-	fFile = new OpenDMLFile();
-	if (B_OK != fFile->SetTo(pos_io_source)) {
+	fFile = new OpenDMLFile(pos_io_source);
+	if (B_OK != fFile->Init()) {
 		ERROR("aviReader::Sniff: can't setup OpenDMLFile\n");
 		return B_ERROR;
 	}
@@ -169,24 +169,24 @@ aviReader::AllocateCookie(int32 streamNumber, void **_cookie)
 		
 		if (audio_format->format_tag == 0x0001) {// PCM
 			cookie->frame_count = stream_header->length / ((stream_header->sample_size + 7) / 8);
-			TRACE("frame_count %Ld (is PCM)\n", cookie->frame_count);
+			TRACE("audio frame_count %Ld (is PCM)\n", cookie->frame_count);
 		} else if (stream_header->rate) { // not PCM
 			cookie->frame_count = (stream_header->length * (int64)audio_format->frames_per_sec) / stream_header->rate;
-			TRACE("frame_count %Ld (using rate)\n", cookie->frame_count);
+			TRACE("audio frame_count %Ld (using rate)\n", cookie->frame_count);
 		} else { // not PCM
 			cookie->frame_count = (stream_header->length * (int64)audio_format->frames_per_sec) / (stream_header->sample_size * audio_format->avg_bytes_per_sec);
-			TRACE("frame_count %Ld (using fallback)\n", cookie->frame_count);
+			TRACE("audio frame_count %Ld (using fallback)\n", cookie->frame_count);
 		}
 
 		if (stream_header->rate && stream_header->scale) {
 			cookie->duration = (1000000LL * (int64)stream_header->length * (int64)stream_header->scale) / stream_header->rate;
-			TRACE("duration %.6f (%Ld) (using scale & rate)\n", cookie->duration / 1E6, cookie->duration);
+			TRACE("audio duration %.6f (%Ld) (using scale & rate)\n", cookie->duration / 1E6, cookie->duration);
 		} else if (stream_header->rate) {
 			cookie->duration = (1000000LL * (int64)stream_header->length) / stream_header->rate;
-			TRACE("duration %.6f (%Ld) (using rate)\n", cookie->duration / 1E6, cookie->duration);
+			TRACE("audio duration %.6f (%Ld) (using rate)\n", cookie->duration / 1E6, cookie->duration);
 		} else {
 			cookie->duration = fFile->Duration();
-			TRACE("duration %.6f (%Ld) (using fallback)\n", cookie->duration / 1E6, cookie->duration);
+			TRACE("audio duration %.6f (%Ld) (using fallback)\n", cookie->duration / 1E6, cookie->duration);
 		}
 		
 		cookie->audio = true;
@@ -195,19 +195,19 @@ aviReader::AllocateCookie(int32 streamNumber, void **_cookie)
 		if (stream_header->scale && stream_header->rate && stream_header->sample_size) {
 			cookie->bytes_per_sec_rate = stream_header->rate * stream_header->sample_size;
 			cookie->bytes_per_sec_scale = stream_header->scale;
-			TRACE("bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using both)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
+			TRACE("audio bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using both)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
 		} else if (audio_format->avg_bytes_per_sec) {
 			cookie->bytes_per_sec_rate = audio_format->avg_bytes_per_sec;
 			cookie->bytes_per_sec_scale = 1;
-			TRACE("bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using avg_bytes_per_sec)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
+			TRACE("audio bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using avg_bytes_per_sec)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
 		} else if (stream_header->rate) {
 			cookie->bytes_per_sec_rate = stream_header->rate;
 			cookie->bytes_per_sec_scale = 1;
-			TRACE("bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using rate)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
+			TRACE("audio bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using rate)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
 		} else {
 			cookie->bytes_per_sec_rate = 128000;
 			cookie->bytes_per_sec_scale = 8;
-			TRACE("bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using fallback)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
+			TRACE("audio bytes_per_sec_rate %ld, bytes_per_sec_scale %ld (using fallback)\n", cookie->bytes_per_sec_rate, cookie->bytes_per_sec_scale);
 		}
 
 		if (audio_format->format_tag == 0x0001) {
@@ -291,8 +291,8 @@ aviReader::AllocateCookie(int32 streamNumber, void **_cookie)
 		cookie->frame_count = stream_header->length;
 		cookie->duration = (cookie->frame_count * (int64)cookie->frames_per_sec_scale * 1000000LL) / cookie->frames_per_sec_rate;
 		
-		TRACE("frame_count %Ld\n", cookie->frame_count);
-		TRACE("duration %.6f (%Ld)\n", cookie->duration / 1E6, cookie->duration);
+		TRACE("video frame_count %Ld\n", cookie->frame_count);
+		TRACE("video duration %.6f (%Ld)\n", cookie->duration / 1E6, cookie->duration);
 
 		description.family = B_AVI_FORMAT_FAMILY;
 		if (stream_header->fourcc_handler == 'ekaf' || stream_header->fourcc_handler == 0) // 'fake' or 0 fourcc => used compression id
@@ -383,9 +383,14 @@ aviReader::GetNextChunk(void *_cookie,
 	avi_cookie *cookie = (avi_cookie *)_cookie;
 
 	int64 start; uint32 size; bool keyframe;
-	if (!fFile->GetNextChunkInfo(cookie->stream, &start, &size, &keyframe))
+	if (fFile->GetNextChunkInfo(cookie->stream, &start, &size, &keyframe) < B_OK)
 		return B_LAST_BUFFER_ERROR;
 
+	if (size > 0x200000) { // 2 MB
+		ERROR("stream %d: frame too big: %u byte\n", size);
+		return B_NO_MEMORY;
+	}
+
 	if (cookie->buffer_size < size) {
 		delete [] cookie->buffer;
 		cookie->buffer_size = (size + 15) & ~15;

src/add-ons/media/plugins/avi_reader/avi_reader.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, Marcus Overhagen
+ * Copyright (c) 2004-2007, Marcus Overhagen
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -26,7 +26,7 @@
 #define _AVI_READER_H
 
 #include "ReaderPlugin.h"
-#include "libOpenDML/OpenDMLFile.h"
+#include "OpenDMLFile.h"
 
 class aviReader : public Reader
 {

src/add-ons/media/plugins/avi_reader/libOpenDML/FallbackIndex.cpp

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <SupportDefs.h>
+#include <stdio.h>
+#include "FallbackIndex.h"
+
+
+FallbackIndex::FallbackIndex(BPositionIO *source, OpenDMLParser *parser)
+ :	Index(source, parser)
+{
+}
+
+
+FallbackIndex::~FallbackIndex()
+{
+}
+
+
+status_t
+FallbackIndex::Init()
+{
+	return B_ERROR;
+}
+
+
+status_t
+FallbackIndex::GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe)
+{
+	return B_ERROR;
+}
+
+
+status_t
+FallbackIndex::Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time)
+{
+	return B_ERROR;
+}

src/add-ons/media/plugins/avi_reader/libOpenDML/FallbackIndex.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _FALLBACK_INDEX_H
+#define _FALLBACK_INDEX_H
+
+#include "Index.h"
+
+class FallbackIndex : public Index
+{
+public:
+						FallbackIndex(BPositionIO *source, OpenDMLParser *parser);
+						~FallbackIndex();
+
+	status_t			Init();
+
+	status_t			GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
+	status_t			Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time);
+};
+
+#endif

src/add-ons/media/plugins/avi_reader/libOpenDML/Index.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <SupportDefs.h>
+#include <stdio.h>
+#include "Index.h"
+
+Index::Index(BPositionIO *source, OpenDMLParser *parser)
+ :	fSource(source)
+ ,	fParser(parser)
+{
+}
+
+
+Index::~Index()
+{
+}

src/add-ons/media/plugins/avi_reader/libOpenDML/Index.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _INDEX_H
+#define _INDEX_H
+
+class OpenDMLParser;
+
+class Index
+{
+public:
+						Index(BPositionIO *source, OpenDMLParser *parser);
+	virtual				~Index();
+
+	virtual status_t	Init() = 0;
+
+	virtual status_t	GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe) = 0;
+	virtual status_t	Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time) = 0;
+
+protected:
+	BPositionIO *		fSource;
+	OpenDMLParser *		fParser;
+};
+
+#endif

src/add-ons/media/plugins/avi_reader/libOpenDML/Jamfile

@@ -1,6 +1,12 @@
 SubDir HAIKU_TOP src add-ons media plugins avi_reader libOpenDML ;
 
+UsePrivateHeaders media ;
+
 StaticLibrary libopendml.a :
 	OpenDMLFile.cpp
 	OpenDMLParser.cpp
+	Index.cpp
+	OpenDMLIndex.cpp
+	StandardIndex.cpp
+	FallbackIndex.cpp
 ;

src/add-ons/media/plugins/avi_reader/libOpenDML/OpenDMLFile.cpp

@@ -24,6 +24,9 @@
  */
 #include <stdio.h>
 #include "OpenDMLFile.h"
+#include "OpenDMLIndex.h"
+#include "StandardIndex.h"
+#include "FallbackIndex.h"
 
 #define TRACE_ODML_FILE
 #ifdef TRACE_ODML_FILE
@@ -34,6 +37,7 @@
 
 #define ERROR(a...) fprintf(stderr, a)
 
+#if 0
 #define INDEX_CHUNK_SIZE 32768
 
 struct OpenDMLFile::stream_data
@@ -62,19 +66,19 @@ struct OpenDMLFile::stream_data
 	int		index_chunk_entry_count;
 	int		index_chunk_entry_pos;
 };
+#endif
 
-OpenDMLFile::OpenDMLFile()
- : 	fSource(0),
-	fParser(0),
- 	fStreamCount(0),
- 	fStreamData(0)
+OpenDMLFile::OpenDMLFile(BPositionIO *source)
+ : 	fSource(source)
+ ,	fParser(NULL)
+ ,	fIndex(NULL)
 {
 }
 
 OpenDMLFile::~OpenDMLFile()
 {
 	delete fParser;
-	delete [] fStreamData;
+	delete fIndex;
 }
 
 /* static */ bool
@@ -88,10 +92,8 @@ OpenDMLFile::IsSupported(BPositionIO *source)
 }
 
 status_t
-OpenDMLFile::SetTo(BPositionIO *source)
+OpenDMLFile::Init()
 {
-	fSource = source;
-	delete fParser;
 	fParser = new OpenDMLParser(fSource);
 
 	if (fParser->Parse() < B_OK) {
@@ -103,28 +105,40 @@ OpenDMLFile::SetTo(BPositionIO *source)
 		return B_ERROR;
 	}
 	
-	if (fParser->StreamCount() != 0 && fParser->StandardIndexSize() == 0) {
-		TRACE("OpenDMLFile::SetTo file has no standard avi index\n");
-		bool found_odml_index = false;
-		for (int i = 0; i < fParser->StreamCount(); i++) {
-			if (fParser->StreamInfo(i)->odml_index_size != 0) {
-				found_odml_index = true;
-				break;
-			}
+	if (fParser->StreamCount() == 0) {
+		ERROR("OpenDMLFile::SetTo: no streams found\n");
+	}
+
+	if (fParser->StreamInfo(0)->odml_index_size != 0) {
+		fIndex = new OpenDMLIndex(fSource, fParser);
+		if (fIndex->Init() < B_OK) {
+			delete fIndex;
+			fIndex = NULL;
 		}
-		if (!found_odml_index) {
-			ERROR("OpenDMLFile::SetTo file has no standard avi index, and no OpenDML track index found\n");
+	}
+	if (!fIndex && fParser->StandardIndexSize() != 0) {
+		fIndex = new StandardIndex(fSource, fParser);
+		if (fIndex->Init() < B_OK) {
+			delete fIndex;
+			fIndex = NULL;
+		}
+	}
+	if (!fIndex) {
+		fIndex = new FallbackIndex(fSource, fParser);
+		if (fIndex->Init() < B_OK) {
+			delete fIndex;
+			fIndex = NULL;
+			TRACE("OpenDMLFile::SetTo: init of fallback index failed!\n");
 			return B_ERROR;
 		}
 	}
 	
 	TRACE("OpenDMLFile::SetTo: this is a %s AVI file with %d streams\n", fParser->OdmlExtendedHeader() ? "OpenDML" : "standard", fParser->StreamCount());
 
-	InitData();
-
 	return B_OK;
 }
 
+#if 0
 void
 OpenDMLFile::InitData()
 {
@@ -375,22 +389,18 @@ OpenDMLFile::AviGetNextChunkInfo(int stream_index, int64 *start, uint32 *size, b
 	TRACE("OpenDMLFile::AviGetNextChunkInfo: index end reached\n");
 	return false;
 }
+#endif
 
-bool
+status_t
 OpenDMLFile::GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe)
 {
-	stream_data *data = &fStreamData[stream_index];
-	if (data->has_standard_index)
-		return AviGetNextChunkInfo(stream_index, start, size, keyframe);
-	if (data->has_odml_index)
-		return OdmlGetNextChunkInfo(stream_index, start, size, keyframe);
-	return false;
+	return fIndex->GetNextChunkInfo(stream_index, start, size, keyframe);
 }
 
 int
 OpenDMLFile::StreamCount()
 {
-	return fStreamCount;
+	return fParser->StreamCount();
 }
 
 bigtime_t
@@ -416,13 +426,13 @@ OpenDMLFile::FrameCount()
 bool
 OpenDMLFile::IsVideo(int stream_index)
 {
-	return fStreamData[stream_index].info->is_video;
+	return fParser->StreamInfo(stream_index)->is_video;
 }
 
 bool
 OpenDMLFile::IsAudio(int stream_index)
 {
-	return fStreamData[stream_index].info->is_audio;
+	return fParser->StreamInfo(stream_index)->is_audio;
 }
 
 const avi_main_header *
@@ -434,25 +444,25 @@ OpenDMLFile::AviMainHeader()
 const wave_format_ex *
 OpenDMLFile::AudioFormat(int stream_index, size_t *size /* = 0*/)
 {
-	if (!fStreamData[stream_index].info->is_audio)
+	if (!fParser->StreamInfo(stream_index)->is_audio)
 		return 0;
-	if (!fStreamData[stream_index].info->audio_format)
+	if (!fParser->StreamInfo(stream_index)->audio_format)
 		return 0;
 	if (size)
-		*size = fStreamData[stream_index].info->audio_format_size;
-	return fStreamData[stream_index].info->audio_format;
+		*size = fParser->StreamInfo(stream_index)->audio_format_size;
+	return fParser->StreamInfo(stream_index)->audio_format;
 }
 
 const bitmap_info_header *
 OpenDMLFile::VideoFormat(int stream_index)
 {
-	return (fStreamData[stream_index].info->is_video && fStreamData[stream_index].info->video_format_valid) ?
-		&fStreamData[stream_index].info->video_format : 0;
+	return (fParser->StreamInfo(stream_index)->is_video && fParser->StreamInfo(stream_index)->video_format_valid) ?
+		&fParser->StreamInfo(stream_index)->video_format : 0;
 }
 
 const avi_stream_header *
 OpenDMLFile::StreamFormat(int stream_index)
 {
-	return (fStreamData[stream_index].info->stream_header_valid) ?
-		&fStreamData[stream_index].info->stream_header : 0;
+	return (fParser->StreamInfo(stream_index)->stream_header_valid) ?
+		&fParser->StreamInfo(stream_index)->stream_header : 0;
 }

src/add-ons/media/plugins/avi_reader/libOpenDML/OpenDMLFile.h

@@ -27,24 +27,25 @@
 
 #include <DataIO.h>
 #include "OpenDMLParser.h"
+#include "Index.h"
 
 class OpenDMLFile
 {
 public:
-				OpenDMLFile();
-				~OpenDMLFile();
+						OpenDMLFile(BPositionIO *source);
+						~OpenDMLFile();
 
-	static bool IsSupported(BPositionIO *source);
+	static bool 		IsSupported(BPositionIO *source);
 
-	status_t	SetTo(BPositionIO *source);
+	status_t			Init();
 	
-	int			StreamCount();
+	int					StreamCount();
 	
-	bigtime_t	Duration();
-	uint32		FrameCount();
+	bigtime_t			Duration();
+	uint32				FrameCount();
 	
-	bool		IsVideo(int stream_index);
-	bool		IsAudio(int stream_index);
+	bool				IsVideo(int stream_index);
+	bool				IsAudio(int stream_index);
 
 	const avi_main_header *AviMainHeader();
 
@@ -52,27 +53,14 @@ public:
 	const bitmap_info_header *	VideoFormat(int stream_index);
 	const avi_stream_header *	StreamFormat(int stream_index);
 	
-	bool		GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
+	status_t			GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
 	
 	BPositionIO *Source() { return fSource; }
-
-private:
-	void		InitData();
-
-	bool		OdmlReadIndexChunk(int stream_index);
-	bool		OdmlReadIndexInfo(int stream_index);
-	bool		OdmlGetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
-
-	bool		AviGetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
 		
 private:
 	BPositionIO *	fSource;
 	OpenDMLParser *	fParser;
-
-	struct stream_data;
-	
-	int				fStreamCount;
-	stream_data *	fStreamData;
+	Index *			fIndex;
 };
 
 #endif

src/add-ons/media/plugins/avi_reader/libOpenDML/OpenDMLIndex.cpp

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <SupportDefs.h>
+#include <stdio.h>
+#include "OpenDMLIndex.h"
+
+
+OpenDMLIndex::OpenDMLIndex(BPositionIO *source, OpenDMLParser *parser)
+ :	Index(source, parser)
+{
+}
+
+
+OpenDMLIndex::~OpenDMLIndex()
+{
+}
+
+
+status_t
+OpenDMLIndex::Init()
+{
+	return B_ERROR;
+}
+
+
+status_t
+OpenDMLIndex::GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe)
+{
+	return B_ERROR;
+}
+
+
+status_t
+OpenDMLIndex::Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time)
+{
+	return B_ERROR;
+}

src/add-ons/media/plugins/avi_reader/libOpenDML/OpenDMLIndex.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _OPEN_DML_INDEX_H
+#define _OPEN_DML_INDEX_H
+
+#include "Index.h"
+
+class OpenDMLIndex : public Index
+{
+public:
+						OpenDMLIndex(BPositionIO *source, OpenDMLParser *parser);
+						~OpenDMLIndex();
+
+	status_t			Init();
+
+	status_t			GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
+	status_t			Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time);
+};
+
+#endif

src/add-ons/media/plugins/avi_reader/libOpenDML/StandardIndex.cpp

@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <SupportDefs.h>
+#include <DataIO.h>
+#include <stdio.h>
+#include <new>
+#include "ReaderPlugin.h" // B_MEDIA_*
+#include "StandardIndex.h"
+#include "OpenDMLParser.h"
+
+#include <StopWatch.h>
+
+
+struct StandardIndex::stream_data
+{
+	uint32 chunk_id;
+	uint32 pos;
+};
+
+StandardIndex::StandardIndex(BPositionIO *source, OpenDMLParser *parser)
+ :	Index(source, parser)
+ ,	fIndex(NULL)
+ ,	fIndexSize(0)
+ ,	fStreamData(NULL)
+ ,	fStreamCount(parser->StreamCount())
+ ,	fDataOffset(parser->MovieListStart() - 4)
+{
+}
+
+
+StandardIndex::~StandardIndex()
+{
+	delete [] fIndex;
+	delete [] fStreamData;
+}
+
+
+status_t
+StandardIndex::Init()
+{
+	uint32 indexBytes = fParser->StandardIndexSize();
+	fIndexSize = indexBytes / sizeof(avi_standard_index_entry);
+	indexBytes = fIndexSize * sizeof(avi_standard_index_entry);
+
+ { BStopWatch w("StandardIndex::Init: malloc");
+
+	if (indexBytes > 0x1900000) { // 25 MB
+		printf("StandardIndex::Init index is way too big\n");
+		return B_NO_MEMORY;
+	}
+
+	if (fIndexSize == 0) {
+		printf("StandardIndex::Init index is empty\n");
+		return B_NO_MEMORY;
+	}
+
+	fIndex = new (std::nothrow) avi_standard_index_entry[fIndexSize];
+	if (fIndex == NULL) {
+		printf("StandardIndex::Init out of memory\n");
+		return B_NO_MEMORY;
+	}
+}
+{ BStopWatch w("StandardIndex::Init: file read");
+
+	if (indexBytes != fSource->ReadAt(fParser->StandardIndexStart(), fIndex, indexBytes)) {
+		printf("StandardIndex::Init file reading failed\n");
+		delete [] fIndex;
+		fIndex = NULL;
+		return B_IO_ERROR;
+	}
+}
+
+	fStreamData = new stream_data[fStreamCount];
+	for (int i = 0; i < fStreamCount; i++) {
+		fStreamData[i].chunk_id = i / 10 + '0' + (i % 10 + '0') * 256;
+		fStreamData[i].pos = 0;
+	}
+	
+	//DumpIndex();
+
+	return B_OK;
+}
+
+
+void 
+StandardIndex::DumpIndex()
+{
+	uint32 chunk = fIndex->chunk_id;
+	int count = 0;
+	int pos = 0;
+
+	printf("StandardIndex::DumpIndex %u entries\n", fIndexSize);
+	for (int i = 0; i < fIndexSize; i++) {
+		count++;
+		if (chunk != fIndex[i].chunk_id) {
+			printf("%3d %c%c%c%c", count, FOURCC_PARAM(chunk));
+			chunk = fIndex[i].chunk_id;
+			count = 0;
+			if (++pos % 8 == 0)
+				printf("\n");			
+		}
+	}
+	if (count)
+		printf("%3d %c%c%c%c", count, FOURCC_PARAM(chunk));
+	printf("\n");			
+}
+
+
+status_t
+StandardIndex::GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe)
+{
+	stream_data *data = &fStreamData[stream_index];
+	while (data->pos < fIndexSize) {
+		if ((fIndex[data->pos].chunk_id & 0xffff) == data->chunk_id) {
+			*keyframe = fIndex[data->pos].flags & AVIIF_KEYFRAME;
+			*start = fDataOffset + fIndex[data->pos].chunk_offset + 8;  // skip 8 bytes (chunk id + chunk size)
+			*size = fIndex[data->pos].chunk_length;
+			data->pos++;
+			return B_OK;
+		}
+		data->pos++;
+	}
+
+	return B_ERROR;
+}
+
+
+status_t
+StandardIndex::Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time)
+{
+/*
+	printf("StandardIndex::Seek: seekTo%s%s%s%s, time %Ld, frame %Ld\n",
+		(seekTo & B_MEDIA_SEEK_TO_TIME) ? " B_MEDIA_SEEK_TO_TIME" : "",
+		(seekTo & B_MEDIA_SEEK_TO_FRAME) ? " B_MEDIA_SEEK_TO_FRAME" : "",
+		(seekTo & B_MEDIA_SEEK_CLOSEST_FORWARD) ? " B_MEDIA_SEEK_CLOSEST_FORWARD" : "",
+		(seekTo & B_MEDIA_SEEK_CLOSEST_BACKWARD) ? " B_MEDIA_SEEK_CLOSEST_BACKWARD" : "");
+*/
+	return B_ERROR;
+}
+

src/add-ons/media/plugins/avi_reader/libOpenDML/StandardIndex.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2007, Marcus Overhagen
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _STANDARD_INDEX_H
+#define _STANDARD_INDEX_H
+
+#include "Index.h"
+#include "avi.h"
+
+class StandardIndex : public Index
+{
+public:
+						StandardIndex(BPositionIO *source, OpenDMLParser *parser);
+						~StandardIndex();
+
+	status_t			Init();
+
+	status_t			GetNextChunkInfo(int stream_index, int64 *start, uint32 *size, bool *keyframe);
+	status_t			Seek(int stream_index, uint32 seekTo, int64 *frame, bigtime_t *time);
+
+private:
+	void				DumpIndex();
+
+private:
+	struct stream_data;
+	avi_standard_index_entry *fIndex;
+	uint32				fIndexSize;
+	stream_data *		fStreamData;
+	int					fStreamCount;
+	int64				fDataOffset;
+};
+
+#endif