From 240eecde22fb3424db25d4b48ecc96433f294587 Mon Sep 17 00:00:00 2001 From: Stefan Seyfried Date: Wed, 25 Feb 2015 00:51:10 +0100 Subject: [PATCH] spark: implement GetScreenImage for video and audio Conflicts: libspark/video.cpp --- libspark/video.cpp | 669 ++++++++++++++++++++++++++++++++++++++++++- libspark/video_lib.h | 1 + 2 files changed, 667 insertions(+), 3 deletions(-) diff --git a/libspark/video.cpp b/libspark/video.cpp index 0c39416..488be98 100644 --- a/libspark/video.cpp +++ b/libspark/video.cpp @@ -1,6 +1,6 @@ /* * (C) 2002-2003 Andreas Oberritter - * (C) 2010-2013 Stefan Seyfried + * (C) 2010-2013, 2015 Stefan Seyfried * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,6 +18,7 @@ #include #include +#include #include #include #include @@ -32,7 +33,9 @@ #include #include +#include #include +#include #include "video_lib.h" #include "lt_debug.h" #define lt_debug(args...) _lt_debug(TRIPLE_DEBUG_VIDEO, this, args) @@ -54,6 +57,7 @@ cVideo * videoDecoder = NULL; cVideo * pipDecoder = NULL; + int system_rev = 0; static bool hdmi_enabled = true; @@ -180,8 +184,6 @@ cVideo::cVideo(int, void *, void *, unsigned int unit) saturation = -1; hue = -1; - //croppingMode = VID_DISPMODE_NORM; - //outputformat = VID_OUTFMT_RGBC_SVIDEO; scartvoltage = -1; video_standby = 0; if (unit > 1) { @@ -809,3 +811,664 @@ void cVideo::SetColorFormat(COLOR_FORMAT color_format) { if (p) proc_put("/proc/stb/avs/0/colorformat", p, strlen(p)); } + +/* get an image of the video screen + * this code is inspired by dreambox AIO-grab, + * git://schwerkraft.elitedvb.net/aio-grab/aio-grab.git + * and the patches for STi support from + * https://github.com/Schischu/STLinux.BSP-Duckbox.git */ +/* static lookup tables for faster yuv2rgb conversion */ +static const uint32_t yuv2rgbtable_y[256] = { + 0xFFED5EA0, 0xFFEE88B6, 0xFFEFB2CC, 0xFFF0DCE2, 0xFFF206F8, 0xFFF3310E, 0xFFF45B24, 0xFFF5853A, + 0xFFF6AF50, 0xFFF7D966, 0xFFF9037C, 0xFFFA2D92, 0xFFFB57A8, 0xFFFC81BE, 0xFFFDABD4, 0xFFFED5EA, + 0x00000000, 0x00012A16, 0x0002542C, 0x00037E42, 0x0004A858, 0x0005D26E, 0x0006FC84, 0x0008269A, + 0x000950B0, 0x000A7AC6, 0x000BA4DC, 0x000CCEF2, 0x000DF908, 0x000F231E, 0x00104D34, 0x0011774A, + 0x0012A160, 0x0013CB76, 0x0014F58C, 0x00161FA2, 0x001749B8, 0x001873CE, 0x00199DE4, 0x001AC7FA, + 0x001BF210, 0x001D1C26, 0x001E463C, 0x001F7052, 0x00209A68, 0x0021C47E, 0x0022EE94, 0x002418AA, + 0x002542C0, 0x00266CD6, 0x002796EC, 0x0028C102, 0x0029EB18, 0x002B152E, 0x002C3F44, 0x002D695A, + 0x002E9370, 0x002FBD86, 0x0030E79C, 0x003211B2, 0x00333BC8, 0x003465DE, 0x00358FF4, 0x0036BA0A, + 0x0037E420, 0x00390E36, 0x003A384C, 0x003B6262, 0x003C8C78, 0x003DB68E, 0x003EE0A4, 0x00400ABA, + 0x004134D0, 0x00425EE6, 0x004388FC, 0x0044B312, 0x0045DD28, 0x0047073E, 0x00483154, 0x00495B6A, + 0x004A8580, 0x004BAF96, 0x004CD9AC, 0x004E03C2, 0x004F2DD8, 0x005057EE, 0x00518204, 0x0052AC1A, + 0x0053D630, 0x00550046, 0x00562A5C, 0x00575472, 0x00587E88, 0x0059A89E, 0x005AD2B4, 0x005BFCCA, + 0x005D26E0, 0x005E50F6, 0x005F7B0C, 0x0060A522, 0x0061CF38, 0x0062F94E, 0x00642364, 0x00654D7A, + 0x00667790, 0x0067A1A6, 0x0068CBBC, 0x0069F5D2, 0x006B1FE8, 0x006C49FE, 0x006D7414, 0x006E9E2A, + 0x006FC840, 0x0070F256, 0x00721C6C, 0x00734682, 0x00747098, 0x00759AAE, 0x0076C4C4, 0x0077EEDA, + 0x007918F0, 0x007A4306, 0x007B6D1C, 0x007C9732, 0x007DC148, 0x007EEB5E, 0x00801574, 0x00813F8A, + 0x008269A0, 0x008393B6, 0x0084BDCC, 0x0085E7E2, 0x008711F8, 0x00883C0E, 0x00896624, 0x008A903A, + 0x008BBA50, 0x008CE466, 0x008E0E7C, 0x008F3892, 0x009062A8, 0x00918CBE, 0x0092B6D4, 0x0093E0EA, + 0x00950B00, 0x00963516, 0x00975F2C, 0x00988942, 0x0099B358, 0x009ADD6E, 0x009C0784, 0x009D319A, + 0x009E5BB0, 0x009F85C6, 0x00A0AFDC, 0x00A1D9F2, 0x00A30408, 0x00A42E1E, 0x00A55834, 0x00A6824A, + 0x00A7AC60, 0x00A8D676, 0x00AA008C, 0x00AB2AA2, 0x00AC54B8, 0x00AD7ECE, 0x00AEA8E4, 0x00AFD2FA, + 0x00B0FD10, 0x00B22726, 0x00B3513C, 0x00B47B52, 0x00B5A568, 0x00B6CF7E, 0x00B7F994, 0x00B923AA, + 0x00BA4DC0, 0x00BB77D6, 0x00BCA1EC, 0x00BDCC02, 0x00BEF618, 0x00C0202E, 0x00C14A44, 0x00C2745A, + 0x00C39E70, 0x00C4C886, 0x00C5F29C, 0x00C71CB2, 0x00C846C8, 0x00C970DE, 0x00CA9AF4, 0x00CBC50A, + 0x00CCEF20, 0x00CE1936, 0x00CF434C, 0x00D06D62, 0x00D19778, 0x00D2C18E, 0x00D3EBA4, 0x00D515BA, + 0x00D63FD0, 0x00D769E6, 0x00D893FC, 0x00D9BE12, 0x00DAE828, 0x00DC123E, 0x00DD3C54, 0x00DE666A, + 0x00DF9080, 0x00E0BA96, 0x00E1E4AC, 0x00E30EC2, 0x00E438D8, 0x00E562EE, 0x00E68D04, 0x00E7B71A, + 0x00E8E130, 0x00EA0B46, 0x00EB355C, 0x00EC5F72, 0x00ED8988, 0x00EEB39E, 0x00EFDDB4, 0x00F107CA, + 0x00F231E0, 0x00F35BF6, 0x00F4860C, 0x00F5B022, 0x00F6DA38, 0x00F8044E, 0x00F92E64, 0x00FA587A, + 0x00FB8290, 0x00FCACA6, 0x00FDD6BC, 0x00FF00D2, 0x01002AE8, 0x010154FE, 0x01027F14, 0x0103A92A, + 0x0104D340, 0x0105FD56, 0x0107276C, 0x01085182, 0x01097B98, 0x010AA5AE, 0x010BCFC4, 0x010CF9DA, + 0x010E23F0, 0x010F4E06, 0x0110781C, 0x0111A232, 0x0112CC48, 0x0113F65E, 0x01152074, 0x01164A8A +}; +static const uint32_t yuv2rgbtable_ru[256] = { + 0xFEFDA500, 0xFEFFA9B6, 0xFF01AE6C, 0xFF03B322, 0xFF05B7D8, 0xFF07BC8E, 0xFF09C144, 0xFF0BC5FA, + 0xFF0DCAB0, 0xFF0FCF66, 0xFF11D41C, 0xFF13D8D2, 0xFF15DD88, 0xFF17E23E, 0xFF19E6F4, 0xFF1BEBAA, + 0xFF1DF060, 0xFF1FF516, 0xFF21F9CC, 0xFF23FE82, 0xFF260338, 0xFF2807EE, 0xFF2A0CA4, 0xFF2C115A, + 0xFF2E1610, 0xFF301AC6, 0xFF321F7C, 0xFF342432, 0xFF3628E8, 0xFF382D9E, 0xFF3A3254, 0xFF3C370A, + 0xFF3E3BC0, 0xFF404076, 0xFF42452C, 0xFF4449E2, 0xFF464E98, 0xFF48534E, 0xFF4A5804, 0xFF4C5CBA, + 0xFF4E6170, 0xFF506626, 0xFF526ADC, 0xFF546F92, 0xFF567448, 0xFF5878FE, 0xFF5A7DB4, 0xFF5C826A, + 0xFF5E8720, 0xFF608BD6, 0xFF62908C, 0xFF649542, 0xFF6699F8, 0xFF689EAE, 0xFF6AA364, 0xFF6CA81A, + 0xFF6EACD0, 0xFF70B186, 0xFF72B63C, 0xFF74BAF2, 0xFF76BFA8, 0xFF78C45E, 0xFF7AC914, 0xFF7CCDCA, + 0xFF7ED280, 0xFF80D736, 0xFF82DBEC, 0xFF84E0A2, 0xFF86E558, 0xFF88EA0E, 0xFF8AEEC4, 0xFF8CF37A, + 0xFF8EF830, 0xFF90FCE6, 0xFF93019C, 0xFF950652, 0xFF970B08, 0xFF990FBE, 0xFF9B1474, 0xFF9D192A, + 0xFF9F1DE0, 0xFFA12296, 0xFFA3274C, 0xFFA52C02, 0xFFA730B8, 0xFFA9356E, 0xFFAB3A24, 0xFFAD3EDA, + 0xFFAF4390, 0xFFB14846, 0xFFB34CFC, 0xFFB551B2, 0xFFB75668, 0xFFB95B1E, 0xFFBB5FD4, 0xFFBD648A, + 0xFFBF6940, 0xFFC16DF6, 0xFFC372AC, 0xFFC57762, 0xFFC77C18, 0xFFC980CE, 0xFFCB8584, 0xFFCD8A3A, + 0xFFCF8EF0, 0xFFD193A6, 0xFFD3985C, 0xFFD59D12, 0xFFD7A1C8, 0xFFD9A67E, 0xFFDBAB34, 0xFFDDAFEA, + 0xFFDFB4A0, 0xFFE1B956, 0xFFE3BE0C, 0xFFE5C2C2, 0xFFE7C778, 0xFFE9CC2E, 0xFFEBD0E4, 0xFFEDD59A, + 0xFFEFDA50, 0xFFF1DF06, 0xFFF3E3BC, 0xFFF5E872, 0xFFF7ED28, 0xFFF9F1DE, 0xFFFBF694, 0xFFFDFB4A, + 0x00000000, 0x000204B6, 0x0004096C, 0x00060E22, 0x000812D8, 0x000A178E, 0x000C1C44, 0x000E20FA, + 0x001025B0, 0x00122A66, 0x00142F1C, 0x001633D2, 0x00183888, 0x001A3D3E, 0x001C41F4, 0x001E46AA, + 0x00204B60, 0x00225016, 0x002454CC, 0x00265982, 0x00285E38, 0x002A62EE, 0x002C67A4, 0x002E6C5A, + 0x00307110, 0x003275C6, 0x00347A7C, 0x00367F32, 0x003883E8, 0x003A889E, 0x003C8D54, 0x003E920A, + 0x004096C0, 0x00429B76, 0x0044A02C, 0x0046A4E2, 0x0048A998, 0x004AAE4E, 0x004CB304, 0x004EB7BA, + 0x0050BC70, 0x0052C126, 0x0054C5DC, 0x0056CA92, 0x0058CF48, 0x005AD3FE, 0x005CD8B4, 0x005EDD6A, + 0x0060E220, 0x0062E6D6, 0x0064EB8C, 0x0066F042, 0x0068F4F8, 0x006AF9AE, 0x006CFE64, 0x006F031A, + 0x007107D0, 0x00730C86, 0x0075113C, 0x007715F2, 0x00791AA8, 0x007B1F5E, 0x007D2414, 0x007F28CA, + 0x00812D80, 0x00833236, 0x008536EC, 0x00873BA2, 0x00894058, 0x008B450E, 0x008D49C4, 0x008F4E7A, + 0x00915330, 0x009357E6, 0x00955C9C, 0x00976152, 0x00996608, 0x009B6ABE, 0x009D6F74, 0x009F742A, + 0x00A178E0, 0x00A37D96, 0x00A5824C, 0x00A78702, 0x00A98BB8, 0x00AB906E, 0x00AD9524, 0x00AF99DA, + 0x00B19E90, 0x00B3A346, 0x00B5A7FC, 0x00B7ACB2, 0x00B9B168, 0x00BBB61E, 0x00BDBAD4, 0x00BFBF8A, + 0x00C1C440, 0x00C3C8F6, 0x00C5CDAC, 0x00C7D262, 0x00C9D718, 0x00CBDBCE, 0x00CDE084, 0x00CFE53A, + 0x00D1E9F0, 0x00D3EEA6, 0x00D5F35C, 0x00D7F812, 0x00D9FCC8, 0x00DC017E, 0x00DE0634, 0x00E00AEA, + 0x00E20FA0, 0x00E41456, 0x00E6190C, 0x00E81DC2, 0x00EA2278, 0x00EC272E, 0x00EE2BE4, 0x00F0309A, + 0x00F23550, 0x00F43A06, 0x00F63EBC, 0x00F84372, 0x00FA4828, 0x00FC4CDE, 0x00FE5194, 0x00100564A +}; +static const uint32_t yuv2rgbtable_gu[256] = { + 0xFFCDD300, 0xFFCE375A, 0xFFCE9BB4, 0xFFCF000E, 0xFFCF6468, 0xFFCFC8C2, 0xFFD02D1C, 0xFFD09176, + 0xFFD0F5D0, 0xFFD15A2A, 0xFFD1BE84, 0xFFD222DE, 0xFFD28738, 0xFFD2EB92, 0xFFD34FEC, 0xFFD3B446, + 0xFFD418A0, 0xFFD47CFA, 0xFFD4E154, 0xFFD545AE, 0xFFD5AA08, 0xFFD60E62, 0xFFD672BC, 0xFFD6D716, + 0xFFD73B70, 0xFFD79FCA, 0xFFD80424, 0xFFD8687E, 0xFFD8CCD8, 0xFFD93132, 0xFFD9958C, 0xFFD9F9E6, + 0xFFDA5E40, 0xFFDAC29A, 0xFFDB26F4, 0xFFDB8B4E, 0xFFDBEFA8, 0xFFDC5402, 0xFFDCB85C, 0xFFDD1CB6, + 0xFFDD8110, 0xFFDDE56A, 0xFFDE49C4, 0xFFDEAE1E, 0xFFDF1278, 0xFFDF76D2, 0xFFDFDB2C, 0xFFE03F86, + 0xFFE0A3E0, 0xFFE1083A, 0xFFE16C94, 0xFFE1D0EE, 0xFFE23548, 0xFFE299A2, 0xFFE2FDFC, 0xFFE36256, + 0xFFE3C6B0, 0xFFE42B0A, 0xFFE48F64, 0xFFE4F3BE, 0xFFE55818, 0xFFE5BC72, 0xFFE620CC, 0xFFE68526, + 0xFFE6E980, 0xFFE74DDA, 0xFFE7B234, 0xFFE8168E, 0xFFE87AE8, 0xFFE8DF42, 0xFFE9439C, 0xFFE9A7F6, + 0xFFEA0C50, 0xFFEA70AA, 0xFFEAD504, 0xFFEB395E, 0xFFEB9DB8, 0xFFEC0212, 0xFFEC666C, 0xFFECCAC6, + 0xFFED2F20, 0xFFED937A, 0xFFEDF7D4, 0xFFEE5C2E, 0xFFEEC088, 0xFFEF24E2, 0xFFEF893C, 0xFFEFED96, + 0xFFF051F0, 0xFFF0B64A, 0xFFF11AA4, 0xFFF17EFE, 0xFFF1E358, 0xFFF247B2, 0xFFF2AC0C, 0xFFF31066, + 0xFFF374C0, 0xFFF3D91A, 0xFFF43D74, 0xFFF4A1CE, 0xFFF50628, 0xFFF56A82, 0xFFF5CEDC, 0xFFF63336, + 0xFFF69790, 0xFFF6FBEA, 0xFFF76044, 0xFFF7C49E, 0xFFF828F8, 0xFFF88D52, 0xFFF8F1AC, 0xFFF95606, + 0xFFF9BA60, 0xFFFA1EBA, 0xFFFA8314, 0xFFFAE76E, 0xFFFB4BC8, 0xFFFBB022, 0xFFFC147C, 0xFFFC78D6, + 0xFFFCDD30, 0xFFFD418A, 0xFFFDA5E4, 0xFFFE0A3E, 0xFFFE6E98, 0xFFFED2F2, 0xFFFF374C, 0xFFFF9BA6, + 0x00000000, 0x0000645A, 0x0000C8B4, 0x00012D0E, 0x00019168, 0x0001F5C2, 0x00025A1C, 0x0002BE76, + 0x000322D0, 0x0003872A, 0x0003EB84, 0x00044FDE, 0x0004B438, 0x00051892, 0x00057CEC, 0x0005E146, + 0x000645A0, 0x0006A9FA, 0x00070E54, 0x000772AE, 0x0007D708, 0x00083B62, 0x00089FBC, 0x00090416, + 0x00096870, 0x0009CCCA, 0x000A3124, 0x000A957E, 0x000AF9D8, 0x000B5E32, 0x000BC28C, 0x000C26E6, + 0x000C8B40, 0x000CEF9A, 0x000D53F4, 0x000DB84E, 0x000E1CA8, 0x000E8102, 0x000EE55C, 0x000F49B6, + 0x000FAE10, 0x0010126A, 0x001076C4, 0x0010DB1E, 0x00113F78, 0x0011A3D2, 0x0012082C, 0x00126C86, + 0x0012D0E0, 0x0013353A, 0x00139994, 0x0013FDEE, 0x00146248, 0x0014C6A2, 0x00152AFC, 0x00158F56, + 0x0015F3B0, 0x0016580A, 0x0016BC64, 0x001720BE, 0x00178518, 0x0017E972, 0x00184DCC, 0x0018B226, + 0x00191680, 0x00197ADA, 0x0019DF34, 0x001A438E, 0x001AA7E8, 0x001B0C42, 0x001B709C, 0x001BD4F6, + 0x001C3950, 0x001C9DAA, 0x001D0204, 0x001D665E, 0x001DCAB8, 0x001E2F12, 0x001E936C, 0x001EF7C6, + 0x001F5C20, 0x001FC07A, 0x002024D4, 0x0020892E, 0x0020ED88, 0x002151E2, 0x0021B63C, 0x00221A96, + 0x00227EF0, 0x0022E34A, 0x002347A4, 0x0023ABFE, 0x00241058, 0x002474B2, 0x0024D90C, 0x00253D66, + 0x0025A1C0, 0x0026061A, 0x00266A74, 0x0026CECE, 0x00273328, 0x00279782, 0x0027FBDC, 0x00286036, + 0x0028C490, 0x002928EA, 0x00298D44, 0x0029F19E, 0x002A55F8, 0x002ABA52, 0x002B1EAC, 0x002B8306, + 0x002BE760, 0x002C4BBA, 0x002CB014, 0x002D146E, 0x002D78C8, 0x002DDD22, 0x002E417C, 0x002EA5D6, + 0x002F0A30, 0x002F6E8A, 0x002FD2E4, 0x0030373E, 0x00309B98, 0x0030FFF2, 0x0031644C, 0x0031C8A6 +}; +static const uint32_t yuv2rgbtable_gv[256] = { + 0xFF97E900, 0xFF98B92E, 0xFF99895C, 0xFF9A598A, 0xFF9B29B8, 0xFF9BF9E6, 0xFF9CCA14, 0xFF9D9A42, + 0xFF9E6A70, 0xFF9F3A9E, 0xFFA00ACC, 0xFFA0DAFA, 0xFFA1AB28, 0xFFA27B56, 0xFFA34B84, 0xFFA41BB2, + 0xFFA4EBE0, 0xFFA5BC0E, 0xFFA68C3C, 0xFFA75C6A, 0xFFA82C98, 0xFFA8FCC6, 0xFFA9CCF4, 0xFFAA9D22, + 0xFFAB6D50, 0xFFAC3D7E, 0xFFAD0DAC, 0xFFADDDDA, 0xFFAEAE08, 0xFFAF7E36, 0xFFB04E64, 0xFFB11E92, + 0xFFB1EEC0, 0xFFB2BEEE, 0xFFB38F1C, 0xFFB45F4A, 0xFFB52F78, 0xFFB5FFA6, 0xFFB6CFD4, 0xFFB7A002, + 0xFFB87030, 0xFFB9405E, 0xFFBA108C, 0xFFBAE0BA, 0xFFBBB0E8, 0xFFBC8116, 0xFFBD5144, 0xFFBE2172, + 0xFFBEF1A0, 0xFFBFC1CE, 0xFFC091FC, 0xFFC1622A, 0xFFC23258, 0xFFC30286, 0xFFC3D2B4, 0xFFC4A2E2, + 0xFFC57310, 0xFFC6433E, 0xFFC7136C, 0xFFC7E39A, 0xFFC8B3C8, 0xFFC983F6, 0xFFCA5424, 0xFFCB2452, + 0xFFCBF480, 0xFFCCC4AE, 0xFFCD94DC, 0xFFCE650A, 0xFFCF3538, 0xFFD00566, 0xFFD0D594, 0xFFD1A5C2, + 0xFFD275F0, 0xFFD3461E, 0xFFD4164C, 0xFFD4E67A, 0xFFD5B6A8, 0xFFD686D6, 0xFFD75704, 0xFFD82732, + 0xFFD8F760, 0xFFD9C78E, 0xFFDA97BC, 0xFFDB67EA, 0xFFDC3818, 0xFFDD0846, 0xFFDDD874, 0xFFDEA8A2, + 0xFFDF78D0, 0xFFE048FE, 0xFFE1192C, 0xFFE1E95A, 0xFFE2B988, 0xFFE389B6, 0xFFE459E4, 0xFFE52A12, + 0xFFE5FA40, 0xFFE6CA6E, 0xFFE79A9C, 0xFFE86ACA, 0xFFE93AF8, 0xFFEA0B26, 0xFFEADB54, 0xFFEBAB82, + 0xFFEC7BB0, 0xFFED4BDE, 0xFFEE1C0C, 0xFFEEEC3A, 0xFFEFBC68, 0xFFF08C96, 0xFFF15CC4, 0xFFF22CF2, + 0xFFF2FD20, 0xFFF3CD4E, 0xFFF49D7C, 0xFFF56DAA, 0xFFF63DD8, 0xFFF70E06, 0xFFF7DE34, 0xFFF8AE62, + 0xFFF97E90, 0xFFFA4EBE, 0xFFFB1EEC, 0xFFFBEF1A, 0xFFFCBF48, 0xFFFD8F76, 0xFFFE5FA4, 0xFFFF2FD2, + 0x00000000, 0x0000D02E, 0x0001A05C, 0x0002708A, 0x000340B8, 0x000410E6, 0x0004E114, 0x0005B142, + 0x00068170, 0x0007519E, 0x000821CC, 0x0008F1FA, 0x0009C228, 0x000A9256, 0x000B6284, 0x000C32B2, + 0x000D02E0, 0x000DD30E, 0x000EA33C, 0x000F736A, 0x00104398, 0x001113C6, 0x0011E3F4, 0x0012B422, + 0x00138450, 0x0014547E, 0x001524AC, 0x0015F4DA, 0x0016C508, 0x00179536, 0x00186564, 0x00193592, + 0x001A05C0, 0x001AD5EE, 0x001BA61C, 0x001C764A, 0x001D4678, 0x001E16A6, 0x001EE6D4, 0x001FB702, + 0x00208730, 0x0021575E, 0x0022278C, 0x0022F7BA, 0x0023C7E8, 0x00249816, 0x00256844, 0x00263872, + 0x002708A0, 0x0027D8CE, 0x0028A8FC, 0x0029792A, 0x002A4958, 0x002B1986, 0x002BE9B4, 0x002CB9E2, + 0x002D8A10, 0x002E5A3E, 0x002F2A6C, 0x002FFA9A, 0x0030CAC8, 0x00319AF6, 0x00326B24, 0x00333B52, + 0x00340B80, 0x0034DBAE, 0x0035ABDC, 0x00367C0A, 0x00374C38, 0x00381C66, 0x0038EC94, 0x0039BCC2, + 0x003A8CF0, 0x003B5D1E, 0x003C2D4C, 0x003CFD7A, 0x003DCDA8, 0x003E9DD6, 0x003F6E04, 0x00403E32, + 0x00410E60, 0x0041DE8E, 0x0042AEBC, 0x00437EEA, 0x00444F18, 0x00451F46, 0x0045EF74, 0x0046BFA2, + 0x00478FD0, 0x00485FFE, 0x0049302C, 0x004A005A, 0x004AD088, 0x004BA0B6, 0x004C70E4, 0x004D4112, + 0x004E1140, 0x004EE16E, 0x004FB19C, 0x005081CA, 0x005151F8, 0x00522226, 0x0052F254, 0x0053C282, + 0x005492B0, 0x005562DE, 0x0056330C, 0x0057033A, 0x0057D368, 0x0058A396, 0x005973C4, 0x005A43F2, + 0x005B1420, 0x005BE44E, 0x005CB47C, 0x005D84AA, 0x005E54D8, 0x005F2506, 0x005FF534, 0x0060C562, + 0x00619590, 0x006265BE, 0x006335EC, 0x0064061A, 0x0064D648, 0x0065A676, 0x006676A4, 0x006746D2 +}; +static const uint32_t yuv2rgbtable_bv[256] = { + 0xFF33A280, 0xFF353B3B, 0xFF36D3F6, 0xFF386CB1, 0xFF3A056C, 0xFF3B9E27, 0xFF3D36E2, 0xFF3ECF9D, + 0xFF406858, 0xFF420113, 0xFF4399CE, 0xFF453289, 0xFF46CB44, 0xFF4863FF, 0xFF49FCBA, 0xFF4B9575, + 0xFF4D2E30, 0xFF4EC6EB, 0xFF505FA6, 0xFF51F861, 0xFF53911C, 0xFF5529D7, 0xFF56C292, 0xFF585B4D, + 0xFF59F408, 0xFF5B8CC3, 0xFF5D257E, 0xFF5EBE39, 0xFF6056F4, 0xFF61EFAF, 0xFF63886A, 0xFF652125, + 0xFF66B9E0, 0xFF68529B, 0xFF69EB56, 0xFF6B8411, 0xFF6D1CCC, 0xFF6EB587, 0xFF704E42, 0xFF71E6FD, + 0xFF737FB8, 0xFF751873, 0xFF76B12E, 0xFF7849E9, 0xFF79E2A4, 0xFF7B7B5F, 0xFF7D141A, 0xFF7EACD5, + 0xFF804590, 0xFF81DE4B, 0xFF837706, 0xFF850FC1, 0xFF86A87C, 0xFF884137, 0xFF89D9F2, 0xFF8B72AD, + 0xFF8D0B68, 0xFF8EA423, 0xFF903CDE, 0xFF91D599, 0xFF936E54, 0xFF95070F, 0xFF969FCA, 0xFF983885, + 0xFF99D140, 0xFF9B69FB, 0xFF9D02B6, 0xFF9E9B71, 0xFFA0342C, 0xFFA1CCE7, 0xFFA365A2, 0xFFA4FE5D, + 0xFFA69718, 0xFFA82FD3, 0xFFA9C88E, 0xFFAB6149, 0xFFACFA04, 0xFFAE92BF, 0xFFB02B7A, 0xFFB1C435, + 0xFFB35CF0, 0xFFB4F5AB, 0xFFB68E66, 0xFFB82721, 0xFFB9BFDC, 0xFFBB5897, 0xFFBCF152, 0xFFBE8A0D, + 0xFFC022C8, 0xFFC1BB83, 0xFFC3543E, 0xFFC4ECF9, 0xFFC685B4, 0xFFC81E6F, 0xFFC9B72A, 0xFFCB4FE5, + 0xFFCCE8A0, 0xFFCE815B, 0xFFD01A16, 0xFFD1B2D1, 0xFFD34B8C, 0xFFD4E447, 0xFFD67D02, 0xFFD815BD, + 0xFFD9AE78, 0xFFDB4733, 0xFFDCDFEE, 0xFFDE78A9, 0xFFE01164, 0xFFE1AA1F, 0xFFE342DA, 0xFFE4DB95, + 0xFFE67450, 0xFFE80D0B, 0xFFE9A5C6, 0xFFEB3E81, 0xFFECD73C, 0xFFEE6FF7, 0xFFF008B2, 0xFFF1A16D, + 0xFFF33A28, 0xFFF4D2E3, 0xFFF66B9E, 0xFFF80459, 0xFFF99D14, 0xFFFB35CF, 0xFFFCCE8A, 0xFFFE6745, + 0x00000000, 0x000198BB, 0x00033176, 0x0004CA31, 0x000662EC, 0x0007FBA7, 0x00099462, 0x000B2D1D, + 0x000CC5D8, 0x000E5E93, 0x000FF74E, 0x00119009, 0x001328C4, 0x0014C17F, 0x00165A3A, 0x0017F2F5, + 0x00198BB0, 0x001B246B, 0x001CBD26, 0x001E55E1, 0x001FEE9C, 0x00218757, 0x00232012, 0x0024B8CD, + 0x00265188, 0x0027EA43, 0x002982FE, 0x002B1BB9, 0x002CB474, 0x002E4D2F, 0x002FE5EA, 0x00317EA5, + 0x00331760, 0x0034B01B, 0x003648D6, 0x0037E191, 0x00397A4C, 0x003B1307, 0x003CABC2, 0x003E447D, + 0x003FDD38, 0x004175F3, 0x00430EAE, 0x0044A769, 0x00464024, 0x0047D8DF, 0x0049719A, 0x004B0A55, + 0x004CA310, 0x004E3BCB, 0x004FD486, 0x00516D41, 0x005305FC, 0x00549EB7, 0x00563772, 0x0057D02D, + 0x005968E8, 0x005B01A3, 0x005C9A5E, 0x005E3319, 0x005FCBD4, 0x0061648F, 0x0062FD4A, 0x00649605, + 0x00662EC0, 0x0067C77B, 0x00696036, 0x006AF8F1, 0x006C91AC, 0x006E2A67, 0x006FC322, 0x00715BDD, + 0x0072F498, 0x00748D53, 0x0076260E, 0x0077BEC9, 0x00795784, 0x007AF03F, 0x007C88FA, 0x007E21B5, + 0x007FBA70, 0x0081532B, 0x0082EBE6, 0x008484A1, 0x00861D5C, 0x0087B617, 0x00894ED2, 0x008AE78D, + 0x008C8048, 0x008E1903, 0x008FB1BE, 0x00914A79, 0x0092E334, 0x00947BEF, 0x009614AA, 0x0097AD65, + 0x00994620, 0x009ADEDB, 0x009C7796, 0x009E1051, 0x009FA90C, 0x00A141C7, 0x00A2DA82, 0x00A4733D, + 0x00A60BF8, 0x00A7A4B3, 0x00A93D6E, 0x00AAD629, 0x00AC6EE4, 0x00AE079F, 0x00AFA05A, 0x00B13915, + 0x00B2D1D0, 0x00B46A8B, 0x00B60346, 0x00B79C01, 0x00B934BC, 0x00BACD77, 0x00BC6632, 0x00BDFEED, + 0x00BF97A8, 0x00C13063, 0x00C2C91E, 0x00C461D9, 0x00C5FA94, 0x00C7934F, 0x00C92C0A, 0x00CAC4C5 +}; + +#define OUT(x) \ + out[OUTITER] = (uint8_t)*(decode_surface + x)&0xFF; \ + OUTITER += OUTINC; + +#define OUT4(x) \ + OUT(x + 0x03); \ + OUT(x + 0x02); \ + OUT(x + 0x01); \ + OUT(x + 0x00); + +#define OUT8(x) \ + OUT4(x + 0x04); \ + OUT4(x + 0x00); + +#define OUT_LU_16A(x) \ + OUT8(x); \ + OUT8(x + 0x40); + +#define OUT_CH_8A(x) \ + OUT4(x); \ + OUT4(x + 0x20); + +//pppppppppppppppp +//x: macroblock address +//l: line 0-15 +#define OUT_LU_16(x,l) \ + OUT_LU_16A(x + (l/4) * 0x10 + (l%2) * 0x80 + ((l/2)%2?0x00:0x08)); + +//pppppppp +//x: macroblock address +//l: line 0-7 +//b: 0=cr 1=cb +#define OUT_CH_8(x,l,b) \ + OUT_CH_8A(x + (l/4) * 0x10 + (l%2) * 0x40 + ((l/2)%2?0x00:0x08) + (b?0x04:0x00)); + +//---- +#define CLAMP(x) ((x < 0) ? 0 : ((x > 255) ? 255 : x)) +#define SWAP(x,y) { x ^= y; y ^= x; x ^= y; } + +/* TODO: aspect ratio correction and PIP */ +bool cVideo::GetScreenImage(unsigned char * &video, int &xres, int &yres, bool get_video, bool get_osd, bool scale_to_video) +{ + lt_info("%s: get_video: %d get_osd: %d scale_to_video: %d\n", + __func__, get_video, get_osd, scale_to_video); + + int fbfd = -1, bpafd = -1; + int vid_x, vid_y, osd_x, osd_y, aspect; + struct fb_fix_screeninfo fix_screeninfo; + struct fb_var_screeninfo var_screeninfo; + uint8_t *osd, *vid; + uint8_t *bpa = (uint8_t *)MAP_FAILED; + + /* this hints at incorrect usage */ + if (video != NULL) + lt_info("%s: WARNING, video != NULL?\n", __func__); + + fbfd = open("/dev/fb0", O_RDWR); + if (fbfd < 0) { + lt_info("%s: cannot open open /dev/fb0 (%m)\n", __func__); + return false; + } + if (ioctl(fbfd, FBIOGET_FSCREENINFO, &fix_screeninfo) == -1) + lt_info("%s: FBIOGET_FSCREENINFO (%m)\n", __func__); + + if (ioctl(fbfd, FBIOGET_VSCREENINFO, &var_screeninfo) == -1) + lt_info("%s: FBIOGET_VSCREENINFO (%m)\n", __func__); + + if (var_screeninfo.bits_per_pixel != 32) { + lt_info("%s: only 32bit framebuffer supported.\n", __func__); + close(fbfd); + return false; + } + if (fix_screeninfo.line_length - (var_screeninfo.xres * 4) != 0) { + lt_info("%s: framebuffer with offset not supported.\n", __func__); + close(fbfd); + return false; + } + + osd_x = var_screeninfo.xres; + osd_y = var_screeninfo.yres; + getPictureInfo(vid_x, vid_y, aspect); /* aspect is dummy here */ + aspect = getAspectRatio(); + //if x and y is zero than this is most probably a stillpicture + if (vid_x == 0) + vid_x = 1280; + if (vid_y == 0) + vid_y = 720; + + if (get_video && get_osd) + { + if (scale_to_video) { + xres = vid_x; + yres = vid_y; + } else { + xres = osd_x; + yres = osd_y; + } + } + else if (get_video) + { + xres = vid_x; + yres = vid_y; + } + else + { + xres = osd_x; + yres = osd_y; + } + + int vidmem = 0; + int osdmem = 0; + int outmem = xres * yres * 4; + if (get_video) + vidmem = vid_x * vid_y * 3; + if (get_osd) + osdmem = osd_x * osd_y * 4; + + bpafd = open("/dev/bpamem0", O_RDWR | O_CLOEXEC); + if (bpafd < 0) + { + lt_info("%s: cannot open /dev/bpamem0: %m\n", __func__); + goto error_cleanup; + } + BPAMemAllocMemData bpa_data; + bpa_data.bpa_part = (char *)"LMI_VID"; + bpa_data.mem_size = outmem + osdmem + vidmem + 4096; + if (ioctl(bpafd, BPAMEMIO_ALLOCMEM, &bpa_data)) + { + lt_info("%s: cannot allocate %lu bytes of BPA2 memory\n", __func__, bpa_data.mem_size); + goto error_cleanup; + } + close(bpafd); + + char bpa_mem_device[30]; + sprintf(bpa_mem_device, "/dev/bpamem%d", bpa_data.device_num); + bpafd = open(bpa_mem_device, O_RDWR | O_CLOEXEC); + if (bpafd < 0) + { + lt_info("%s: cannot open secondary bpamem device %s: %m\n", __func__, bpa_mem_device); + goto error_cleanup; + } + bpa = (uint8_t *)mmap(0, bpa_data.mem_size, PROT_WRITE|PROT_READ, MAP_SHARED, bpafd, 0); + if (bpa == MAP_FAILED) + { + lt_info("%s: cannot map from bpamem: %m\n", __func__); + ioctl(bpafd, BPAMEMIO_FREEMEM); + goto error_cleanup; + } + + vid = bpa + outmem; + osd = vid + vidmem; + if (get_video) + { + int mfd = -1; + uint8_t *decode_surface; + // player2_191/linux/Makefile:CCFLAGSY+=-DPLAYER2_PRIMARY_VIDEO_BUFFER_MEMORY=0x02400000 + unsigned long vid_mem_size = 0x02400000; + unsigned long vid_phys_addr = 0x00000000; + char buf[512]; + FILE *pipe = fopen("/proc/bpa2", "r"); + if (pipe) + { + bool found_part = false; + unsigned long mem_size = 0; + unsigned long phys_addr = 0; + while (fgets(buf, sizeof(buf), pipe)) + { + if (found_part || strstr(buf, "LMI_VID") != NULL) + { + found_part = true; + if (sscanf(buf, "- %lu B at %lx", &mem_size, &phys_addr) == 2) + { + if (mem_size == vid_mem_size) + { + vid_phys_addr = phys_addr; + break; + } + } + } + } + fclose(pipe); + } + if (vid_phys_addr == 0) { + lt_info("%s: primary display pane not found in /proc/bpa2\n", __func__); + } + + mfd = open("/dev/mem", O_RDWR); + if (mfd < 0) { + lt_info("%s: cannot open open /dev/mem (%m)\n", __func__); + goto error_cleanup; + } + + lt_info("%s: Using bpa2 part LMI_VID - 0x%lx %lu\n", __func__, vid_phys_addr, vid_mem_size); + decode_surface = (uint8_t *)mmap(0, vid_mem_size, PROT_READ, MAP_SHARED, mfd, vid_phys_addr); + if (decode_surface == MAP_FAILED) { + lt_info("%s: cannot mmap /dev/mem for VIDEO (%m)\n", __func__); + close(mfd); + goto error_cleanup; + } + + int yblock, xblock, iyblock, ixblock, yblockoffset, offset, layer_offset, OUTITER, OUTINC, OUTITERoffset; + uint8_t *out; + uint8_t even, cr; + int stride_half = vid_x / 2; + uint8_t *luma, *chroma; + luma = bpa; + chroma = luma + (vid_x * vid_y); + //memset(chroma, 0x80, vid_x * vid_y / 2); + + //we do not have to round that every luma res will be a multiple of 16 + yblock = vid_y / 16; //45 + xblock = vid_x / 16; //80 + + //thereby yblockoffset does also not to be rounded up + yblockoffset = xblock * 256/*16x16px*/ * 2/*2 block rows*/; //0xA000 for 1280 + + ioctl(fbfd, FBIO_WAITFORVSYNC, 0); + if (vdec) + ioctl(vdec->fd, VIDEO_FREEZE); + //luma + layer_offset = 0; + OUTITER = 0; + OUTITERoffset = 0; + OUTINC = 1; /*no spaces between pixel*/ + out = luma; + //now we have 16,6ms(60hz) to 50ms(20hz) to get the whole picture + for (even = 0; even < 2; even++) + { + offset = layer_offset + (even << 8); /* * 0x100*/ + OUTITERoffset = even * xblock << 8; /* * 256=16x16px*/ + + for (iyblock = even; iyblock < yblock; iyblock += 2) + { + for (ixblock = 0; ixblock < xblock; ixblock++) + { + int line; + OUTITER = OUTITERoffset; + for (line = 0; line < 16; line++) + { + OUT_LU_16(offset, line); + OUTITER += (vid_x - 16); // we have already incremented by 16 + } + + //0x00, 0x200, ... + offset += 0x200; + OUTITERoffset += 16; + } + OUTITERoffset += (vid_x << 5) - vid_x; /* * 31*/ + } + } + + //chroma + layer_offset = ((vid_x * vid_y + (yblockoffset >> 1 /* /2*/ /*round up*/)) / yblockoffset) * yblockoffset; + + //cb + //we do not have to round that every chroma y res will be a multiple of 16 + //and every chroma x res /2 will be a multiple of 8 + yblock = vid_y >> 4;/// 16; //45 + xblock = stride_half >> 3;/// 8; //no roundin + + //if xblock is not even than we will have to move to the next even value an + yblockoffset = (((xblock + 1) >> 1 /* / 2*/) << 1 /* * 2*/ ) << 8 /* * 64=8x8px * 2=2 block rows * 2=cr cb*/; + + OUTITER = 0; + OUTITERoffset = 0; + OUTINC = 2; + out = chroma; + + for(cr = 0; cr < 2; cr++) + { + for(even = 0; even < 2; even++) + { + offset = layer_offset + (even << 8 /* * 0x100*/); + OUTITERoffset = even * (xblock << 7 /* * 128=8x8px * 2*/) + cr; + + for (iyblock = even; iyblock < yblock; iyblock+=2) + { + for (ixblock = 0; ixblock < xblock; ixblock++) + { + int line; + OUTITER = OUTITERoffset; + + for (line = 0; line < 8; line++) + { + OUT_CH_8(offset, line, !cr); + OUTITER += (vid_x - 16); /*we have already incremented by OUTINC*8=16*/ + } + + //0x00 0x80 0x200 0x280, ... + offset += (offset%0x100?0x180/*80->200*/:0x80/*0->80*/); + OUTITERoffset += 16/*OUTINC*8=16*/; + } + OUTITERoffset += (vid_x << 4) - vid_x /* * 15*/; + } + } + } + munmap(decode_surface, vid_mem_size); + close(mfd); + if (vdec) + ioctl(vdec->fd, VIDEO_CONTINUE); + + /* yuv2rgb conversion (4:2:0) + TODO: there has to be a way to use the blitter for this */ + const int rgbstride = vid_x * 3; + const int scans = vid_y / 2; + int y; + for (y=0; y < scans; ++y) + { + int x; + int out1 = y * rgbstride * 2; + int pos = y * vid_x * 2; + const uint8_t *chroma_p = chroma + (y * vid_x); + + for (x = vid_x; x != 0; x -= 2) + { + int U = *chroma_p++; + int V = *chroma_p++; + + int RU = yuv2rgbtable_ru[U]; // use lookup tables to speedup the whole thing + int GU = yuv2rgbtable_gu[U]; + int GV = yuv2rgbtable_gv[V]; + int BV = yuv2rgbtable_bv[V]; + + // now we do 4 pixels on each iteration this is more code but much faster + int Y = yuv2rgbtable_y[luma[pos]]; + + //p0:0 + vid[out1 ] = CLAMP((Y + RU)>>16); + vid[out1+1] = CLAMP((Y - GV - GU)>>16); + vid[out1+2] = CLAMP((Y + BV)>>16); + + Y = yuv2rgbtable_y[luma[vid_x + pos]]; + + //p1:0 + vid[out1 +rgbstride] = CLAMP((Y + RU)>>16); + vid[out1+1+rgbstride] = CLAMP((Y - GV - GU)>>16); + vid[out1+2+rgbstride] = CLAMP((Y + BV)>>16); + + out1 += 3; + pos++; + + Y = yuv2rgbtable_y[luma[pos]]; + + //p0:1 + vid[out1 ] = CLAMP((Y + RU)>>16); + vid[out1+1] = CLAMP((Y - GV - GU)>>16); + vid[out1+2] = CLAMP((Y + BV)>>16); + + Y = yuv2rgbtable_y[luma[vid_x + pos]]; + + //p1:1 + vid[out1 +rgbstride] = CLAMP((Y + RU)>>16); + vid[out1+1+rgbstride] = CLAMP((Y - GV - GU)>>16); + vid[out1+2+rgbstride] = CLAMP((Y + BV)>>16); + + out1 += 3; + pos++; + } + } + } + + if (get_osd) + { + uint8_t *lfb = (uint8_t *)mmap(0, fix_screeninfo.smem_len, PROT_READ, MAP_SHARED, fbfd, 0); + if (lfb == MAP_FAILED) + lt_info("%s: mmap fb memory failed (%m)\n", __func__); + else { + memcpy(osd, lfb, fix_screeninfo.line_length*var_screeninfo.yres); + munmap(lfb, fix_screeninfo.smem_len); + } + } + + /* use the blitter to copy / scale / blend the pictures */ + STMFBIO_BLT_EXTERN_DATA blt_data; + if (get_video) + { + int pip_x = 0; + int pip_y = 0; + int pip_w = xres; + int pip_h = yres; + bool scale = false; + if (get_osd) { + pip_x = proc_get_hex("/proc/stb/vmpeg/0/dst_left"); + pip_y = proc_get_hex("/proc/stb/vmpeg/0/dst_top"); + pip_w = proc_get_hex("/proc/stb/vmpeg/0/dst_width"); + pip_h = proc_get_hex("/proc/stb/vmpeg/0/dst_height"); + if (pip_x != 0 || pip_y != 0 || pip_w != 720 || pip_h != 576) + scale = true; + pip_x = pip_x * xres / 720; + pip_y = pip_y * yres / 576; + pip_w = pip_w * xres / 720; + pip_h = pip_h * yres / 576; + if (scale == false && aspect == 1) + { + pip_w = xres * 9/16*4/3; + pip_x = (xres - pip_w) / 2; + } + } + if (scale || aspect == 1) { + /* todo: use the blitter, luke */ + uint8_t *p = bpa - 1; + for (int i = 0; i < outmem; i += 4) { + *++p = 0; *++p = 0; *++p = 0; *++p = 0xff; + } + } + + memset(&blt_data, 0, sizeof(STMFBIO_BLT_EXTERN_DATA)); + blt_data.operation = BLT_OP_COPY; + blt_data.ulFlags = 0; + blt_data.srcOffset = 0; + blt_data.srcPitch = vid_x * 3; + blt_data.dstOffset = 0; + blt_data.dstPitch = xres * 4; + blt_data.src_left = 0; + blt_data.src_top = 0; + blt_data.src_right = vid_x; + blt_data.src_bottom = vid_y; + blt_data.dst_left = pip_x; + blt_data.dst_top = pip_y; + blt_data.dst_right = pip_x + pip_w; + blt_data.dst_bottom = pip_y + pip_h; + blt_data.srcFormat = SURF_RGB888; + blt_data.dstFormat = SURF_ARGB8888; + blt_data.srcMemBase = (char *)vid; + blt_data.dstMemBase = (char *)bpa; + blt_data.srcMemSize = vidmem; + blt_data.dstMemSize = outmem; + if (ioctl(fbfd, STMFBIO_BLT_EXTERN, &blt_data) < 0) + lt_info("%s: STMFBIO_BLT_EXTERN video: %m\n", __func__); + } + if (get_osd) + { + memset(&blt_data, 0, sizeof(STMFBIO_BLT_EXTERN_DATA)); + blt_data.operation = BLT_OP_COPY; + if (get_video) + blt_data.ulFlags = BLT_OP_FLAGS_BLEND_SRC_ALPHA|BLT_OP_FLAGS_BLEND_DST_MEMORY; + else + blt_data.ulFlags = 0; + blt_data.srcOffset = 0; + blt_data.srcPitch = fix_screeninfo.line_length; + blt_data.dstOffset = 0; + blt_data.dstPitch = xres * 4; + blt_data.src_left = 0; + blt_data.src_top = 0; + blt_data.src_right = osd_x; + blt_data.src_bottom = osd_y; + blt_data.dst_left = 0; + blt_data.dst_top = 0; + blt_data.dst_right = xres; + blt_data.dst_bottom = yres; + blt_data.srcFormat = SURF_ARGB8888; + blt_data.dstFormat = SURF_ARGB8888; + blt_data.srcMemBase = (char *)osd; + blt_data.dstMemBase = (char *)bpa; + blt_data.srcMemSize = osdmem; + blt_data.dstMemSize = outmem; + if (ioctl(fbfd, STMFBIO_BLT_EXTERN, &blt_data) < 0) + lt_info("%s: STMFBIO_BLT_EXTERN osd: %m\n", __func__); + } + ioctl(fbfd, STMFBIO_SYNC_BLITTER); + + video = (unsigned char *)malloc(outmem); + if (video) + memcpy(video, bpa, outmem); + else + lt_info("%s: could not allocate screenshot buffer (%d bytes)\n", __func__, xres * yres * 4); + munmap(bpa, bpa_data.mem_size); + ioctl(bpafd, BPAMEMIO_FREEMEM); + close(bpafd); + close(fbfd); + return true; + + error_cleanup: + if (bpa != MAP_FAILED) + munmap(bpa, bpa_data.mem_size); + if (bpafd > -1) { + ioctl(bpafd, BPAMEMIO_FREEMEM); + close(bpafd); + } + if (fbfd > -1) + close(fbfd); + return false; +} diff --git a/libspark/video_lib.h b/libspark/video_lib.h index 8a1a550..62c2d1e 100644 --- a/libspark/video_lib.h +++ b/libspark/video_lib.h @@ -205,6 +205,7 @@ class cVideo int StopVBI(void) { return 0; }; void SetDemux(cDemux *dmx); void SetColorFormat(COLOR_FORMAT color_format); + bool GetScreenImage(unsigned char * &data, int &xres, int &yres, bool get_video = true, bool get_osd = false, bool scale_to_video = false); }; #endif