mirror of
git://nv-tegra.nvidia.com/tegra/v4l2-src/v4l2_libs.git
synced 2025-12-22 09:21:28 +03:00
Updating prebuilts and/or headers
f07563fa1628a75c578152387638b1f217f730be - libv4lconvert/Makefile 6ac3c887c56c7d4345499cb5b7bfac9579a57d16 - libv4lconvert/cpia1.c 2d385802ec3690e78a961ce95431e98eb3f5fc6a - libv4lconvert/rgbyuv.c 43843cbdb81f3efee5873f5ed25ae1eb7745a9e5 - libv4lconvert/libv4lconvert-priv.h 002783c808dc565478c18bd27373792028264bb6 - libv4lconvert/ov518-decomp.c 4d49e6e897046e66e41c3563fec2eb2562abf813 - libv4lconvert/jpeg_memsrcdest.c a38fdb4c79518e972678745c93cd62881d72972b - libv4lconvert/Makefile.dGPU e9f783fb933606224252dfd3093afa36490f6f4c - libv4lconvert/Makefile.in 52900601a24ee9ffea87ca7fe6651e912e20235e - libv4lconvert/libv4lsyscall-priv.h d37f854500cbd759ad93ae89c6aa75c00b000931 - libv4lconvert/bayer.c 2cd1b994bb7999d0c08c19b1a2efd11707250852 - libv4lconvert/helper.c adac14b8826d05ddab33d595a803e92eaf84b797 - libv4lconvert/Makefile.am 6e806290f6e426c881322d362f189fa7b9e2f917 - libv4lconvert/sn9c10x.c ba44b6ac00a643e6df484f3172022e1b2628c0cc - libv4lconvert/jpgl.c fa06343de31dcf6d3d5862cc278396272fa838c4 - libv4lconvert/se401.c 4bd081bf25b63f5463d582ef36f77ba5e3711d0d - libv4lconvert/sq905c.c 940250beb5898bf254e7cd1ef9d7950a8db10af6 - libv4lconvert/mr97310a.c 5e177c3a7c157c25c4afcae031e79830237510f6 - libv4lconvert/libv4lconvert.c 1f362080c319355070cf409cfccf28d8c68d024e - libv4lconvert/sn9c2028-decomp.c 703ce22dc98d834490c7aa23ae73b9113e386221 - libv4lconvert/sn9c20x.c 018e503969b2e06a0ea639fc08f03a7476cc15b5 - libv4lconvert/jpeg_memsrcdest.h fb3344cfa8df97688332ee4fd3b17968437e8ad5 - libv4lconvert/helper-funcs.h d378cbdd377027e7528af47362a94ccb1ae15da3 - libv4lconvert/libv4lconvert.export 61710972d4e9bfcd00490c563d1bb5bde5480c9e - libv4lconvert/tinyjpeg.c 231571db9f8caa6fdc68138102029127a6b93812 - libv4lconvert/crop.c d62448a06539ecf6e3daae7faa299b6da8878054 - libv4lconvert/pac207.c 72b65c9f0f3c87dcae86a2afbea65a76f2c6bafd - libv4lconvert/tinyjpeg-internal.h a016f896e0e9f0cd8af7447b52651ed14c5a5b29 - libv4lconvert/jpeg.c 608a4c341a5df9daea647fbddc415cdaf27b0482 - libv4lconvert/spca561-decompress.c b03b32eae024bf59b6ceaf6b6d342383cd0b0673 - libv4lconvert/jl2005bcd.c 803c4d0b9364050eda163452b8792e62e221ab6d - libv4lconvert/tinyjpeg.h 2df34af8f9d747fb0e5c7c71954c788aff1c483f - libv4lconvert/stv0680.c 3e8e6c1fb85e3c4b58c4e9b2b0a223ddc793edcb - libv4lconvert/libv4lconvert.pc.in 02aa2e7d12b72fe4ce79cdf4009da61f35091e94 - libv4lconvert/flip.c 05038ef9efab175322a12d3d6620dba6298aa2a9 - libv4lconvert/spca501.c b2c19c2eac71d39d3fb883cdc159a69c2afa8fd6 - libv4lconvert/ov511-decomp.c 1d9c446cd8a232da87bd79acebc93e018ec72499 - libv4lconvert/jidctflt.c ed215eca170d07a6838be3796aad933adf89ece2 - libv4lconvert/hm12.c 193e9d2c997e21ce8ca02f25050fb8d2d62b6bfd - libv4lconvert/processing/autogain.c c894d4a9b9e0f95be9e7bade4f7f734ae0c6996c - libv4lconvert/processing/libv4lprocessing.c 4158e9c3d21cf0a064b99bdf8571df4f3ba6d5bb - libv4lconvert/processing/whitebalance.c be34baf0d2ce1374c841494ba27ccc352c444e98 - libv4lconvert/processing/gamma.c b48edcb4036ee5f4e77e9cb49dd1b52b1e7f2427 - libv4lconvert/processing/libv4lprocessing.h 967d27c0e09849338a69dc4b5647d1824f2cd2fb - libv4lconvert/processing/libv4lprocessing-priv.h 9f382ff1f2895b926f3596e0a8ae7637b5e6a2ac - libv4lconvert/control/libv4lcontrol.c 8c523bd3838004a4fa00430a38cbc6dbaa47286f - libv4lconvert/control/libv4lcontrol.h 4ce5e891af7857a3504d1350ef13015997dde62a - libv4lconvert/control/libv4lcontrol-priv.h bda0c1296aad2b3b178a76f38e26c20ce3b81233 - include/libv4l1.h a95818658d95c1602f2422e5f1fb54b9ca70536e - include/libv4l2rds.h 2d1932763a064ef1176450b1bb4dd242aa3c77bb - include/libv4lconvert.h 3517bc15e30852ad01ad9966ec7111a16a2263df - include/libv4l2.h 944cd9bc32420e73da3a7d3cb1d0ce707263c9f0 - include/libv4l1-videodev.h 7d9d199f4e6f4ba6f0d669ee5decd74355507137 - include/libv4l-plugin.h cfeaf0c16571e0c64bce50bcb8a6cd8d8c976187 - include/config.h d7d4fd219e36edadc17837bff78eb8323e2a115e - include/libdvbv5/libdvb-version.h 33071176eda60242f39927e572ac6b1c1bab32e2 - include/libdvbv5/desc_event_extended.h 29c2cd2554e4f4285ab8709e6eace38046d8ecdc - include/libdvbv5/desc_t2_delivery.h b42819db457bc6a23324faf259c0db1104741d99 - 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include/libdvbv5/mpeg_ts.h ba205468e43ca16edf1ebec59dce9822044c1064 - include/libdvbv5/desc_registration_id.h e70b24d8d1f3a248735c2d724d3b92c49b7aaba5 - include/libdvbv5/dvb-log.h 2d0557eadd4cff02ab52e26778d35b6c34f09158 - libv4l2/libv4l2-priv.h 487af43db163be6d3604371b9a504c1df2a9bf6c - libv4l2/v4l2-plugin-android.c 0ac38b46fa1659db4c05660205f212389295e7ff - libv4l2/Makefile 8ac3789333a6cd18e7f35d3b66a8a4d0293feb78 - libv4l2/Makefile.dGPU fdd6e5e27aa8b41d5da77cb3b9be3fc3b8a44763 - libv4l2/libv4l2.export 1d37e5ea9231e7e0eea7d1a02938c6d1ae8ba791 - libv4l2/Makefile.in 51892a60925c37c865fe6eb9c923a552df180ebf - libv4l2/v4l2-plugin.c d4c7daee644a35244ac8a5e1009a3aeb1d4fd3da - libv4l2/Makefile.am 87856c7113d150dceb254b5d548f942e7fcaf8f1 - libv4l2/libv4l2.c d11ec5b8ce8390a72fd61457d7b8667378311191 - libv4l2/log.c cbcee4426c19c168c6f49d04af3a0b2e30c0b681 - libv4l2/libv4l2.pc.in 55bb16d05817a3ecf076174175b2ca5b56e729d8 - libv4l2/v4l2convert.c Change-Id: I92b00c7d65c1689c9d6ff337a6f2ae790e88a7cb
This commit is contained in:
svcmobrel-release
313
libv4lconvert/jpeg_memsrcdest.c
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313
libv4lconvert/jpeg_memsrcdest.c
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@@ -0,0 +1,313 @@
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/*
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* memsrc.c
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*
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* Copyright (C) 1994-1996, Thomas G. Lane.
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* This file is part of the Independent JPEG Group's software.
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* For conditions of distribution and use, see the accompanying README file.
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*
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* This file contains decompression data source routines for the case of
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* reading JPEG data from a memory buffer that is preloaded with the entire
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* JPEG file. This would not seem especially useful at first sight, but
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* a number of people have asked for it.
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* This is really just a stripped-down version of jdatasrc.c. Comparison
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* of this code with jdatasrc.c may be helpful in seeing how to make
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* custom source managers for other purposes.
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*/
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/* this is not a core library module, so it doesn't define JPEG_INTERNALS */
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#ifdef ANDROID
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#include <android-config.h>
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#else
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#ifdef HAVE_JPEG
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#include <jpeglib.h>
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#include <jerror.h>
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#include "jpeg_memsrcdest.h"
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/* libjpeg8 and later come with their own (API compatible) memory source
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and dest */
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#if JPEG_LIB_VERSION < 80 && !defined(MEM_SRCDST_SUPPORTED)
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/* Expanded data source object for memory input */
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typedef struct {
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struct jpeg_source_mgr pub; /* public fields */
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JOCTET eoi_buffer[2]; /* a place to put a dummy EOI */
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} my_source_mgr;
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typedef my_source_mgr * my_src_ptr;
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/*
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* Initialize source --- called by jpeg_read_header
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* before any data is actually read.
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*/
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METHODDEF(void)
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init_source (j_decompress_ptr cinfo)
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{
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/* No work, since jpeg_mem_src set up the buffer pointer and count.
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* Indeed, if we want to read multiple JPEG images from one buffer,
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* this *must* not do anything to the pointer.
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*/
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}
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/*
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* Fill the input buffer --- called whenever buffer is emptied.
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*
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* In this application, this routine should never be called; if it is called,
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* the decompressor has overrun the end of the input buffer, implying we
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* supplied an incomplete or corrupt JPEG datastream. A simple error exit
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* might be the most appropriate response.
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*
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* But what we choose to do in this code is to supply dummy EOI markers
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* in order to force the decompressor to finish processing and supply
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* some sort of output image, no matter how corrupted.
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*/
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METHODDEF(boolean)
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fill_input_buffer (j_decompress_ptr cinfo)
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{
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my_src_ptr src = (my_src_ptr) cinfo->src;
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WARNMS(cinfo, JWRN_JPEG_EOF);
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/* Create a fake EOI marker */
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src->eoi_buffer[0] = (JOCTET) 0xFF;
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src->eoi_buffer[1] = (JOCTET) JPEG_EOI;
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src->pub.next_input_byte = src->eoi_buffer;
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src->pub.bytes_in_buffer = 2;
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return TRUE;
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}
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/*
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* Skip data --- used to skip over a potentially large amount of
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* uninteresting data (such as an APPn marker).
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*
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* If we overrun the end of the buffer, we let fill_input_buffer deal with
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* it. An extremely large skip could cause some time-wasting here, but
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* it really isn't supposed to happen ... and the decompressor will never
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* skip more than 64K anyway.
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*/
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METHODDEF(void)
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skip_input_data (j_decompress_ptr cinfo, long num_bytes)
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{
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my_src_ptr src = (my_src_ptr) cinfo->src;
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if (num_bytes > 0) {
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while (num_bytes > (long) src->pub.bytes_in_buffer) {
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num_bytes -= (long) src->pub.bytes_in_buffer;
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(void) fill_input_buffer(cinfo);
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/* note we assume that fill_input_buffer will never
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* return FALSE, so suspension need not be handled.
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*/
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}
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src->pub.next_input_byte += (size_t) num_bytes;
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src->pub.bytes_in_buffer -= (size_t) num_bytes;
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}
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}
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/*
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* An additional method that can be provided by data source modules is the
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* resync_to_restart method for error recovery in the presence of RST markers.
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* For the moment, this source module just uses the default resync method
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* provided by the JPEG library. That method assumes that no backtracking
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* is possible.
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*/
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/*
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* Terminate source --- called by jpeg_finish_decompress
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* after all data has been read. Often a no-op.
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*
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* NB: *not* called by jpeg_abort or jpeg_destroy; surrounding
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* application must deal with any cleanup that should happen even
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* for error exit.
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*/
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METHODDEF(void)
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term_source (j_decompress_ptr cinfo)
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{
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/* no work necessary here */
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}
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/*
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* Prepare for input from a memory buffer.
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*/
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GLOBAL(void)
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jpeg_mem_src (j_decompress_ptr cinfo, unsigned char * buffer,
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unsigned long bufsize)
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{
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my_src_ptr src;
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/* The source object is made permanent so that a series of JPEG images
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* can be read from a single buffer by calling jpeg_mem_src
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* only before the first one.
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* This makes it unsafe to use this manager and a different source
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* manager serially with the same JPEG object. Caveat programmer.
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*/
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if (cinfo->src == NULL) { /* first time for this JPEG object? */
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cinfo->src = (struct jpeg_source_mgr *)
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(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo,
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JPOOL_PERMANENT,
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sizeof(my_source_mgr));
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}
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src = (my_src_ptr) cinfo->src;
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src->pub.init_source = init_source;
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src->pub.fill_input_buffer = fill_input_buffer;
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src->pub.skip_input_data = skip_input_data;
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src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
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src->pub.term_source = term_source;
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src->pub.next_input_byte = buffer;
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src->pub.bytes_in_buffer = bufsize;
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}
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/* Memory destination source modelled after Thomas G. Lane's memory source
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support and jdatadst.c
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Copyright (C) 2010, Hans de Goede
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This code may be used under the same conditions as Thomas G. Lane's memory
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source (see the copyright header at the top of this file).
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*/
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typedef struct {
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struct jpeg_destination_mgr pub; /* public fields */
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JOCTET **buffer; /* start of buffer */
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unsigned long buf_size, *outsize;
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} my_destination_mgr;
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typedef my_destination_mgr * my_dest_ptr;
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#define OUTPUT_BUF_SIZE 32768 /* choose an efficiently fwrite'able size */
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/*
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* Initialize destination --- called by jpeg_start_compress
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* before any data is actually written.
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*/
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METHODDEF(void)
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init_destination (j_compress_ptr cinfo)
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{
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/* No work, since jpeg_mem_dest set up the buffer pointer and count.
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* Indeed, if we want to write multiple JPEG images to one buffer,
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* this *must* not do anything to the pointer.
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*/
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}
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/*
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* Empty the output buffer --- called whenever buffer fills up.
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*
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* In typical applications, this should write the entire output buffer
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* (ignoring the current state of next_output_byte & free_in_buffer),
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* reset the pointer & count to the start of the buffer, and return TRUE
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* indicating that the buffer has been dumped.
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*
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* In applications that need to be able to suspend compression due to output
|
||||
* overrun, a FALSE return indicates that the buffer cannot be emptied now.
|
||||
* In this situation, the compressor will return to its caller (possibly with
|
||||
* an indication that it has not accepted all the supplied scanlines). The
|
||||
* application should resume compression after it has made more room in the
|
||||
* output buffer. Note that there are substantial restrictions on the use of
|
||||
* suspension --- see the documentation.
|
||||
*
|
||||
* When suspending, the compressor will back up to a convenient restart point
|
||||
* (typically the start of the current MCU). next_output_byte & free_in_buffer
|
||||
* indicate where the restart point will be if the current call returns FALSE.
|
||||
* Data beyond this point will be regenerated after resumption, so do not
|
||||
* write it out when emptying the buffer externally.
|
||||
*/
|
||||
|
||||
METHODDEF(boolean)
|
||||
empty_output_buffer (j_compress_ptr cinfo)
|
||||
{
|
||||
my_dest_ptr dest = (my_dest_ptr) cinfo->dest;
|
||||
|
||||
*dest->buffer = realloc (*dest->buffer, dest->buf_size + OUTPUT_BUF_SIZE);
|
||||
if (!*dest->buffer)
|
||||
ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 0);
|
||||
|
||||
dest->pub.next_output_byte = *dest->buffer + dest->buf_size;
|
||||
dest->pub.free_in_buffer = OUTPUT_BUF_SIZE;
|
||||
dest->buf_size += OUTPUT_BUF_SIZE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Terminate destination --- called by jpeg_finish_compress
|
||||
* after all data has been written. Usually needs to flush buffer.
|
||||
*
|
||||
* NB: *not* called by jpeg_abort or jpeg_destroy; surrounding
|
||||
* application must deal with any cleanup that should happen even
|
||||
* for error exit.
|
||||
*/
|
||||
|
||||
METHODDEF(void)
|
||||
term_destination (j_compress_ptr cinfo)
|
||||
{
|
||||
my_dest_ptr dest = (my_dest_ptr) cinfo->dest;
|
||||
|
||||
*dest->outsize = dest->buf_size - dest->pub.free_in_buffer;
|
||||
}
|
||||
|
||||
GLOBAL(void)
|
||||
jpeg_mem_dest (j_compress_ptr cinfo, unsigned char ** outbuffer,
|
||||
unsigned long * outsize)
|
||||
{
|
||||
my_dest_ptr dest;
|
||||
|
||||
/* The destination object is made permanent so that multiple JPEG images
|
||||
* can be written to the same file without re-executing jpeg_stdio_dest.
|
||||
* This makes it dangerous to use this manager and a different destination
|
||||
* manager serially with the same JPEG object, because their private object
|
||||
* sizes may be different. Caveat programmer.
|
||||
*/
|
||||
if (cinfo->dest == NULL) { /* first time for this JPEG object? */
|
||||
cinfo->dest = (struct jpeg_destination_mgr *)
|
||||
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo,
|
||||
JPOOL_PERMANENT,
|
||||
sizeof(my_destination_mgr));
|
||||
}
|
||||
|
||||
dest = (my_dest_ptr) cinfo->dest;
|
||||
dest->pub.init_destination = init_destination;
|
||||
dest->pub.empty_output_buffer = empty_output_buffer;
|
||||
dest->pub.term_destination = term_destination;
|
||||
dest->buffer = outbuffer;
|
||||
dest->buf_size = *outsize;
|
||||
dest->outsize = outsize;
|
||||
|
||||
if (*dest->buffer == NULL || dest->buf_size == 0) {
|
||||
/* Allocate initial buffer */
|
||||
*dest->buffer = malloc(OUTPUT_BUF_SIZE);
|
||||
if (*dest->buffer == NULL)
|
||||
ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 10);
|
||||
dest->buf_size = OUTPUT_BUF_SIZE;
|
||||
}
|
||||
|
||||
dest->pub.next_output_byte = *dest->buffer;
|
||||
dest->pub.free_in_buffer = dest->buf_size;
|
||||
}
|
||||
|
||||
#endif /* JPEG_LIB_VERSION < 80 && !defined(MEM_SRCDST_SUPPORTED) */
|
||||
#endif /* HAVE_JPEG */
|
||||
Reference in New Issue
Block a user