QuickTime 3 Reference

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Contents

• New Features of Image Compressor Components 3
• Asynchronous Decompression 3
• Hardware Cursors 4
• Timecode Support 4
• Working With Video Fields 4
• Accelerated Video Support 4
• Packetization Information 8
• New Image Compressor Components 9
• DV Image Compressor Component 9
• DV Image Decompressor Component 10
• Specifying the Size of an Image Buffer 10
• Image Compressor Components Reference 11
• Data Types 11
• The Frame Time Structure 11
• The Decompression Data Source Structure 12
• The Compressor Capability Structure 13
• The Compression Parameters Structure 15
• The Decompression Parameters Structure 16
• Functions 21
• ImageCodecExtractAndCombineFields 21
• ImageCodecPreDecompress 23
• ImageCodecBandDecompress 24
• ImageCodecFlush 25
• ImageCodecSetTimeCode 26
• ImageCodecIsImageDescriptionEquivalent 27
• ImageCodecNewMemory 28
• ImageCodecNewImageBufferMemory 29
• ImageCodecDisposeMemory 31
• ImageCodecRequestSettings 31
• ImageCodecGetSettings 32
• ImageCodecSetSettings 33
• ImageCodecHitTestData 34
• ImageCodecGetMaxCompressionSizeWithSources 35
• ImageCodecSourceChanged 36
• Image Compression Manager Utility Functions 37
• ICMShieldSequenceCursor 37
• ICMDecompressComplete 38

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