| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2002-2010, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: bcmplayer_version.h $ |
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| 11 | * $brcm_Revision: 3 $ |
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| 12 | * $brcm_Date: 6/21/10 4:31p $ |
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| 13 | * |
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| 14 | * Module Description: Converts startcode index to bcmplayer index |
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| 15 | * |
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| 16 | * Revision History: |
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| 17 | * |
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| 18 | * $brcm_Log: /BSEAV/lib/bcmplayer/include/bcmplayer_version.h $ |
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| 19 | * |
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| 20 | * 3 6/21/10 4:31p erickson |
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| 21 | * SW7405-4249: added BNAV_Version_TimestampOnly option for indexing |
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| 22 | * audio-only or scrambled streams |
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| 23 | * |
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| 24 | * 2 2/26/08 12:28p katrep |
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| 25 | * PR38429: Added AVS record and playback support |
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| 26 | * |
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| 27 | * Irvine_BSEAVSW_Devel/5 3/6/06 1:21p erickson |
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| 28 | * PR19853: added VC1 PES support |
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| 29 | * |
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| 30 | * Irvine_BSEAVSW_Devel/4 7/13/05 2:11p erickson |
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| 31 | * PR16138: added AVC NAV version |
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| 32 | * |
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| 33 | * Irvine_BSEAVSW_Devel/3 3/18/05 9:38a erickson |
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| 34 | * PR14451: added 6 word SCT support |
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| 35 | * |
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| 36 | * Irvine_BSEAVSW_Devel/2 6/24/03 11:03a erickson |
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| 37 | * PR7218 - handled partially encrypted streams. Added maxFrameSize and |
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| 38 | * mpegSizeCallback. Had to change the |
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| 39 | * NAV table format (version 2) in order to handle I frames with reference |
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| 40 | * offset of 0. Bcmplayer |
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| 41 | * is backward compatible. |
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| 42 | * |
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| 43 | * Irvine_BSEAVSW_Devel/1 2/14/03 2:24p erickson |
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| 44 | * added bcmplayer_version.h |
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| 45 | * |
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| 46 | ****************************************************************************/ |
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| 47 | #ifndef BCMPLAYER_VERSION_H |
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| 48 | #define BCMPLAYER_VERSION_H |
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| 49 | |
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| 50 | /** |
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| 51 | * Input to bcmindexer based on SCD (Start code detect) hardware. This cannot |
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| 52 | * be autodetected reliably. |
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| 53 | **/ |
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| 54 | typedef enum { |
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| 55 | BSCT_Version32bitOffset, /* 32 bit index entries, 4 words per entry. */ |
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| 56 | BSCT_Version40bitOffset, /* 40 bit index entries, 4 words per entry. |
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| 57 | Not available in venom2. */ |
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| 58 | BSCT_Version6wordEntry /* 6 words per entry. */ |
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| 59 | } BSCT_Version; |
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| 60 | |
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| 61 | /** |
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| 62 | * Output of bcmindexer and input to bcmplayer. |
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| 63 | * Bcmindexer can output all formats, but defaults to the latest format. |
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| 64 | * Bcmplayer reads the version from the NAV table as is always backward compatible. |
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| 65 | * |
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| 66 | * Max storage is 4 bits. Therefore only values 0..14 should be used. Value of 15 should be reserved |
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| 67 | * for extended version field. |
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| 68 | **/ |
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| 69 | typedef enum { |
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| 70 | BNAV_VersionOriginal = 0, /* Open GOP B's use the immediate I frame as reference frame */ |
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| 71 | BNAV_VersionOpenGopBs = 1, /* Open GOP B's use the prior I frame as reference frame */ |
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| 72 | BNAV_Version2 = 2, /* Drop dangling open GOP B's and set initial I frame |
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| 73 | reference offsets to 0. */ |
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| 74 | /* There may be extensions of non-AVC versions.*/ |
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| 75 | |
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| 76 | BNAV_Version_AVC = 3, /* First extended-size AVC version */ |
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| 77 | |
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| 78 | BNAV_Version_VC1_PES = 4, /* VC1 video in PES stream. Use BNAV_Indexer_FeedPES. */ |
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| 79 | BNAV_Version_AVS = 5, /* AVS video */ |
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| 80 | BNAV_Version_TimestampOnly = 6, /* Content-agnostic index. Use timestamps and PTS for seek and current position status. |
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| 81 | This can be used for audio-only streams, encrypted streams, or unsupported |
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| 82 | video codecs. */ |
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| 83 | BNAV_VersionUnknown /* Unknown version. Needs to be autodetected. */ |
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| 84 | } BNAV_Version; |
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| 85 | |
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| 86 | #define BNAV_VersionLatest BNAV_Version2 |
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| 87 | |
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| 88 | /** |
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| 89 | * Output of bcmplayer to mpegvideo decoder. |
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| 90 | * Mpegvideo porting interface reports its capabilities. |
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| 91 | **/ |
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| 92 | typedef struct { |
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| 93 | int supportsBroadcomTrickModes; /* This must be true to have any Broadcom trick modes. |
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| 94 | If false, bcmplayer will only allow host trick modes. */ |
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| 95 | int supportsCombiningBs; /* When doing 1x rewind, you can send multiple B's |
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| 96 | in the same DISPLAY_REVERSE sequence. Venom2 support |
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| 97 | is in development. */ |
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| 98 | int supportsDisplayPastBuffer; /* BTP command to display past predictor. */ |
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| 99 | int supportsDummyPicture; /* Send a one packet dummy picture if it doesn't |
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| 100 | need to be decoded. */ |
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| 101 | } BNAV_DecoderFeatures; |
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| 102 | |
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| 103 | #endif /* BCMPLAYER_VERSION_H */ |
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