highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'release/0.8' into release/0.7

Browse Source 
* release/0.8: (82 commits)
  Fix version numbers
  rtp: disable udp fifos, the rtp code cannot work with the fifos in its current form as rtp bypasses the public API.
  udp: allow fifo size to be tuned seperately
  riff: Add mpgv MPEG-2 fourcc
  Update Changelog
  matroskadec: fix integer underflow if header length < probe length.
  ffmpeg: fix operation with --disable-avfilter
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  build: Create mlib optimization directories during out-of-tree builds.
  changelog: misc typo and wording fixes (cherry picked from commit b047941d7da470ba0dcedb1fd0aa828075265ffc)
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. (cherry picked from commit 5ccbf80963c1cc54aed97b1c81b1657ab91baf6a)
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  Update RELEASE file
  update Changelog
  mt: proper locking around release_buffer calls.
  vp8/mt: flush worker thread, not application thread context, on seek.
  docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
  docs: Use proper markup for a literal command line option
  docs: Don't recommend adding --enable-memalign-hack
  docs: Remove needless configure options
  ...

Conflicts:
	VERSION
	libavcodec/opt.h
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-07-27 11:20:13 +02:00
commit 01a0612c70
58 changed files with 711 additions and 324 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
Changelog
View File

@ -2,6 +2,20 @@ Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version 0.7.1:
- added various additional FOURCC codec identifiers
- H.264 4:4:4 fixes
- build system and compilation fixes
- Doxygen and general documentation corrections and improvements
- fixed segfault in ffprobe
- behavioral fix in av_open_input_stream()
- Licensing clarification for LGPL'ed vf_gradfun
- bugfixes while seeking in multithreaded decoding
- support newer versions of OpenCV
- ffmpeg: fix operation with --disable-avfilter
- fixed integer underflow in matroska decoder
version 0.7:
- many many things we forgot because we rather write code than changelogs
@ -11,22 +25,22 @@ version 0.7:
- Frame multithreaded decoding
- E-AC-3 audio encoder
- ac3enc: add channel coupling support
- floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
- H264/MPEG frame-level multi-threading
- All av_metadata_* functions renamed to av_dict_* and moved to libavutil
- floating-point sample format support for (E-)AC-3, DCA, AAC, Vorbis decoders
- H.264/MPEG frame-level multithreading
- av_metadata_* functions renamed to av_dict_* and moved to libavutil
- 4:4:4 H.264 decoding support
- 10-bit H.264 optimizations for x86
- lut, lutrgb, and lutyuv filters added
- buffersink libavfilter sink added
- Bump libswscale for recently reported ABI break
- bump libswscale for recently reported ABI break
version 0.7_beta2:
- VP8 frame-multithreading
- VP8 frame-level multithreading
- NEON optimizations for VP8
- Lots of deprecated API cruft removed
- fft and imdct optimizations for AVX (Sandy Bridge) processors
- removed a lot of deprecated API cruft
- FFT and IMDCT optimizations for AVX (Sandy Bridge) processors
- showinfo filter added
- DPX image encoder
- SMPTE 302M AES3 audio decoder
@ -88,10 +102,10 @@ version 0.7_beta1:
- demuxer for receiving raw rtp:// URLs without an SDP description
- single stream LATM/LOAS decoder
- setpts filter added
- Win64 support for optimized asm functions
- Win64 support for optimized x86 assembly functions
- MJPEG/AVI1 to JPEG/JFIF bitstream filter
- ASS subtitle encoder and decoder
- IEC 61937 encapsulation for E-AC3, TrueHD, DTS-HD (for HDMI passthrough)
- IEC 61937 encapsulation for E-AC-3, TrueHD, DTS-HD (for HDMI passthrough)
- overlay filter added
- rename aspect filter to setdar, and pixelaspect to setsar
- IEC 61937 demuxer

349
Doxyfile
View File

@ -1,4 +1,4 @@
# Doxyfile 1.5.6
# Doxyfile 1.7.1
# This file describes the settings to be used by the documentation system
# doxygen (www.doxygen.org) for a project
@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER =
PROJECT_NUMBER = 0.8.1
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.
@ -54,11 +54,11 @@ CREATE_SUBDIRS = NO
# information to generate all constant output in the proper language.
# The default language is English, other supported languages are:
# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional,
# Croatian, Czech, Danish, Dutch, Farsi, Finnish, French, German, Greek,
# Hungarian, Italian, Japanese, Japanese-en (Japanese with English messages),
# Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, Polish,
# Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Spanish, Swedish,
# and Ukrainian.
# Croatian, Czech, Danish, Dutch, Esperanto, Farsi, Finnish, French, German,
# Greek, Hungarian, Italian, Japanese, Japanese-en (Japanese with English
# messages), Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian,
# Polish, Portuguese, Romanian, Russian, Serbian, Serbian-Cyrilic, Slovak,
# Slovene, Spanish, Swedish, Ukrainian, and Vietnamese.
OUTPUT_LANGUAGE = English
@ -155,13 +155,6 @@ QT_AUTOBRIEF = NO
MULTILINE_CPP_IS_BRIEF = NO
# If the DETAILS_AT_TOP tag is set to YES then Doxygen
# will output the detailed description near the top, like JavaDoc.
# If set to NO, the detailed description appears after the member
# documentation.
DETAILS_AT_TOP = NO
# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented
# member inherits the documentation from any documented member that it
# re-implements.
@ -214,6 +207,18 @@ OPTIMIZE_FOR_FORTRAN = NO
OPTIMIZE_OUTPUT_VHDL = NO
# Doxygen selects the parser to use depending on the extension of the files it
# parses. With this tag you can assign which parser to use for a given extension.
# Doxygen has a built-in mapping, but you can override or extend it using this
# tag. The format is ext=language, where ext is a file extension, and language
# is one of the parsers supported by doxygen: IDL, Java, Javascript, CSharp, C,
# C++, D, PHP, Objective-C, Python, Fortran, VHDL, C, C++. For instance to make
# doxygen treat .inc files as Fortran files (default is PHP), and .f files as C
# (default is Fortran), use: inc=Fortran f=C. Note that for custom extensions
# you also need to set FILE_PATTERNS otherwise the files are not read by doxygen.
EXTENSION_MAPPING =
# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want
# to include (a tag file for) the STL sources as input, then you should
# set this tag to YES in order to let doxygen match functions declarations and
@ -268,6 +273,22 @@ SUBGROUPING = YES
TYPEDEF_HIDES_STRUCT = NO
# The SYMBOL_CACHE_SIZE determines the size of the internal cache use to
# determine which symbols to keep in memory and which to flush to disk.
# When the cache is full, less often used symbols will be written to disk.
# For small to medium size projects (<1000 input files) the default value is
# probably good enough. For larger projects a too small cache size can cause
# doxygen to be busy swapping symbols to and from disk most of the time
# causing a significant performance penality.
# If the system has enough physical memory increasing the cache will improve the
# performance by keeping more symbols in memory. Note that the value works on
# a logarithmic scale so increasing the size by one will rougly double the
# memory usage. The cache size is given by this formula:
# 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0,
# corresponding to a cache size of 2^16 = 65536 symbols
SYMBOL_CACHE_SIZE = 0
#---------------------------------------------------------------------------
# Build related configuration options
#---------------------------------------------------------------------------
@ -366,6 +387,12 @@ HIDE_SCOPE_NAMES = NO
SHOW_INCLUDE_FILES = YES
# If the FORCE_LOCAL_INCLUDES tag is set to YES then Doxygen
# will list include files with double quotes in the documentation
# rather than with sharp brackets.
FORCE_LOCAL_INCLUDES = NO
# If the INLINE_INFO tag is set to YES (the default) then a tag [inline]
# is inserted in the documentation for inline members.
@ -385,6 +412,16 @@ SORT_MEMBER_DOCS = YES
SORT_BRIEF_DOCS = NO
# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen
# will sort the (brief and detailed) documentation of class members so that
# constructors and destructors are listed first. If set to NO (the default)
# the constructors will appear in the respective orders defined by
# SORT_MEMBER_DOCS and SORT_BRIEF_DOCS.
# This tag will be ignored for brief docs if SORT_BRIEF_DOCS is set to NO
# and ignored for detailed docs if SORT_MEMBER_DOCS is set to NO.
SORT_MEMBERS_CTORS_1ST = NO
# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the
# hierarchy of group names into alphabetical order. If set to NO (the default)
# the group names will appear in their defined order.
@ -459,7 +496,8 @@ SHOW_DIRECTORIES = NO
SHOW_FILES = YES
# Set the SHOW_NAMESPACES tag to NO to disable the generation of the
# Namespaces page. This will remove the Namespaces entry from the Quick Index
# Namespaces page.
# This will remove the Namespaces entry from the Quick Index
# and from the Folder Tree View (if specified). The default is YES.
SHOW_NAMESPACES = YES
@ -474,6 +512,15 @@ SHOW_NAMESPACES = YES
FILE_VERSION_FILTER =
# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
# by doxygen. The layout file controls the global structure of the generated
# output files in an output format independent way. The create the layout file
# that represents doxygen's defaults, run doxygen with the -l option.
# You can optionally specify a file name after the option, if omitted
# DoxygenLayout.xml will be used as the name of the layout file.
LAYOUT_FILE =
#---------------------------------------------------------------------------
# configuration options related to warning and progress messages
#---------------------------------------------------------------------------
@ -577,7 +624,8 @@ EXCLUDE_SYMLINKS = NO
# against the file with absolute path, so to exclude all test directories
# for example use the pattern */test/*
EXCLUDE_PATTERNS = *.git *.d
EXCLUDE_PATTERNS = *.git \
*.d
# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
# (namespaces, classes, functions, etc.) that should be excluded from the
@ -591,14 +639,15 @@ EXCLUDE_SYMBOLS =
# directories that contain example code fragments that are included (see
# the \include command).
EXAMPLE_PATH =
EXAMPLE_PATH = libavcodec/ \
libavformat/
# If the value of the EXAMPLE_PATH tag contains directories, you can use the
# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
# and *.h) to filter out the source-files in the directories. If left
# blank all files are included.
EXAMPLE_PATTERNS =
EXAMPLE_PATTERNS = *-example.c
# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be
# searched for input files to be used with the \include or \dontinclude
@ -618,14 +667,17 @@ IMAGE_PATH =
# by executing (via popen()) the command <filter> <input-file>, where <filter>
# is the value of the INPUT_FILTER tag, and <input-file> is the name of an
# input file. Doxygen will then use the output that the filter program writes
# to standard output. If FILTER_PATTERNS is specified, this tag will be
# to standard output.
# If FILTER_PATTERNS is specified, this tag will be
# ignored.
INPUT_FILTER =
# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
# basis. Doxygen will compare the file name with each pattern and apply the
# filter if there is a match. The filters are a list of the form:
# basis.
# Doxygen will compare the file name with each pattern and apply the
# filter if there is a match.
# The filters are a list of the form:
# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further
# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER
# is applied to all files.
@ -675,7 +727,8 @@ REFERENCES_RELATION = NO
# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
# link to the source code. Otherwise they will link to the documentstion.
# link to the source code.
# Otherwise they will link to the documentation.
REFERENCES_LINK_SOURCE = YES
@ -758,18 +811,50 @@ HTML_FOOTER =
HTML_STYLESHEET =
# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output.
# Doxygen will adjust the colors in the stylesheet and background images
# according to this color. Hue is specified as an angle on a colorwheel,
# see http://en.wikipedia.org/wiki/Hue for more information.
# For instance the value 0 represents red, 60 is yellow, 120 is green,
# 180 is cyan, 240 is blue, 300 purple, and 360 is red again.
# The allowed range is 0 to 359.
HTML_COLORSTYLE_HUE = 220
# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of
# the colors in the HTML output. For a value of 0 the output will use
# grayscales only. A value of 255 will produce the most vivid colors.
HTML_COLORSTYLE_SAT = 100
# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to
# the luminance component of the colors in the HTML output. Values below
# 100 gradually make the output lighter, whereas values above 100 make
# the output darker. The value divided by 100 is the actual gamma applied,
# so 80 represents a gamma of 0.8, The value 220 represents a gamma of 2.2,
# and 100 does not change the gamma.
HTML_COLORSTYLE_GAMMA = 80
# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML
# page will contain the date and time when the page was generated. Setting
# this to NO can help when comparing the output of multiple runs.
HTML_TIMESTAMP = YES
# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
# files or namespaces will be aligned in HTML using tables. If set to
# NO a bullet list will be used.
HTML_ALIGN_MEMBERS = YES
# If the GENERATE_HTMLHELP tag is set to YES, additional index files
# will be generated that can be used as input for tools like the
# Microsoft HTML help workshop to generate a compiled HTML help file (.chm)
# of the generated HTML documentation.
# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
# documentation will contain sections that can be hidden and shown after the
# page has loaded. For this to work a browser that supports
# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox
# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
GENERATE_HTMLHELP = NO
HTML_DYNAMIC_SECTIONS = NO
# If the GENERATE_DOCSET tag is set to YES, additional index files
# will be generated that can be used as input for Apple's Xcode 3
@ -779,6 +864,8 @@ GENERATE_HTMLHELP = NO
# directory and running "make install" will install the docset in
# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find
# it at startup.
# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html
# for more information.
GENERATE_DOCSET = NO
@ -796,13 +883,22 @@ DOCSET_FEEDNAME = "Doxygen generated docs"
DOCSET_BUNDLE_ID = org.doxygen.Project
# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
# documentation will contain sections that can be hidden and shown after the
# page has loaded. For this to work a browser that supports
# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox
# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
# When GENERATE_PUBLISHER_ID tag specifies a string that should uniquely identify
# the documentation publisher. This should be a reverse domain-name style
# string, e.g. com.mycompany.MyDocSet.documentation.
HTML_DYNAMIC_SECTIONS = NO
DOCSET_PUBLISHER_ID = org.doxygen.Publisher
# The GENERATE_PUBLISHER_NAME tag identifies the documentation publisher.
DOCSET_PUBLISHER_NAME = Publisher
# If the GENERATE_HTMLHELP tag is set to YES, additional index files
# will be generated that can be used as input for tools like the
# Microsoft HTML help workshop to generate a compiled HTML help file (.chm)
# of the generated HTML documentation.
GENERATE_HTMLHELP = NO
# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can
# be used to specify the file name of the resulting .chm file. You
@ -841,6 +937,76 @@ BINARY_TOC = NO
TOC_EXPAND = NO
# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and
# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated
# that can be used as input for Qt's qhelpgenerator to generate a
# Qt Compressed Help (.qch) of the generated HTML documentation.
GENERATE_QHP = NO
# If the QHG_LOCATION tag is specified, the QCH_FILE tag can
# be used to specify the file name of the resulting .qch file.
# The path specified is relative to the HTML output folder.
QCH_FILE =
# The QHP_NAMESPACE tag specifies the namespace to use when generating
# Qt Help Project output. For more information please see
# http://doc.trolltech.com/qthelpproject.html#namespace
QHP_NAMESPACE = org.doxygen.Project
# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating
# Qt Help Project output. For more information please see
# http://doc.trolltech.com/qthelpproject.html#virtual-folders
QHP_VIRTUAL_FOLDER = doc
# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to
# add. For more information please see
# http://doc.trolltech.com/qthelpproject.html#custom-filters
QHP_CUST_FILTER_NAME =
# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the
# custom filter to add. For more information please see
# <a href="http://doc.trolltech.com/qthelpproject.html#custom-filters">
# Qt Help Project / Custom Filters</a>.
QHP_CUST_FILTER_ATTRS =
# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
# project's
# filter section matches.
# <a href="http://doc.trolltech.com/qthelpproject.html#filter-attributes">
# Qt Help Project / Filter Attributes</a>.
QHP_SECT_FILTER_ATTRS =
# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can
# be used to specify the location of Qt's qhelpgenerator.
# If non-empty doxygen will try to run qhelpgenerator on the generated
# .qhp file.
QHG_LOCATION =
# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files
# will be generated, which together with the HTML files, form an Eclipse help
# plugin. To install this plugin and make it available under the help contents
# menu in Eclipse, the contents of the directory containing the HTML and XML
# files needs to be copied into the plugins directory of eclipse. The name of
# the directory within the plugins directory should be the same as
# the ECLIPSE_DOC_ID value. After copying Eclipse needs to be restarted before
# the help appears.
GENERATE_ECLIPSEHELP = NO
# A unique identifier for the eclipse help plugin. When installing the plugin
# the directory name containing the HTML and XML files should also have
# this name.
ECLIPSE_DOC_ID = org.doxygen.Project
# The DISABLE_INDEX tag can be used to turn on/off the condensed index at
# top of each HTML page. The value NO (the default) enables the index and
# the value YES disables it.
@ -854,27 +1020,30 @@ ENUM_VALUES_PER_LINE = 4
# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
# structure should be generated to display hierarchical information.
# If the tag value is set to FRAME, a side panel will be generated
# If the tag value is set to YES, a side panel will be generated
# containing a tree-like index structure (just like the one that
# is generated for HTML Help). For this to work a browser that supports
# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+,
# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are
# probably better off using the HTML help feature. Other possible values
# for this tag are: HIERARCHIES, which will generate the Groups, Directories,
# and Class Hiererachy pages using a tree view instead of an ordered list;
# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which
# disables this behavior completely. For backwards compatibility with previous
# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE
# respectively.
# JavaScript, DHTML, CSS and frames is required (i.e. any modern browser).
# Windows users are probably better off using the HTML help feature.
GENERATE_TREEVIEW = NO
# By enabling USE_INLINE_TREES, doxygen will generate the Groups, Directories,
# and Class Hierarchy pages using a tree view instead of an ordered list.
USE_INLINE_TREES = NO
# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be
# used to set the initial width (in pixels) of the frame in which the tree
# is shown.
TREEVIEW_WIDTH = 250
# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open
# links to external symbols imported via tag files in a separate window.
EXT_LINKS_IN_WINDOW = NO
# Use this tag to change the font size of Latex formulas included
# as images in the HTML documentation. The default is 10. Note that
# when you change the font size after a successful doxygen run you need
@ -883,6 +1052,34 @@ TREEVIEW_WIDTH = 250
FORMULA_FONTSIZE = 10
# Use the FORMULA_TRANPARENT tag to determine whether or not the images
# generated for formulas are transparent PNGs. Transparent PNGs are
# not supported properly for IE 6.0, but are supported on all modern browsers.
# Note that when changing this option you need to delete any form_*.png files
# in the HTML output before the changes have effect.
FORMULA_TRANSPARENT = YES
# When the SEARCHENGINE tag is enabled doxygen will generate a search box
# for the HTML output. The underlying search engine uses javascript
# and DHTML and should work on any modern browser. Note that when using
# HTML help (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets
# (GENERATE_DOCSET) there is already a search function so this one should
# typically be disabled. For large projects the javascript based search engine
# can be slow, then enabling SERVER_BASED_SEARCH may provide a better solution.
SEARCHENGINE = NO
# When the SERVER_BASED_SEARCH tag is enabled the search engine will be
# implemented using a PHP enabled web server instead of at the web client
# using Javascript. Doxygen will generate the search PHP script and index
# file to put on the web server. The advantage of the server
# based approach is that it scales better to large projects and allows
# full text search. The disadvances is that it is more difficult to setup
# and does not have live searching capabilities.
SERVER_BASED_SEARCH = NO
#---------------------------------------------------------------------------
# configuration options related to the LaTeX output
#---------------------------------------------------------------------------
@ -900,6 +1097,9 @@ LATEX_OUTPUT = latex
# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
# invoked. If left blank `latex' will be used as the default command name.
# Note that when enabling USE_PDFLATEX this option is only used for
# generating bitmaps for formulas in the HTML output, but not in the
# Makefile that is written to the output directory.
LATEX_CMD_NAME = latex
@ -959,6 +1159,13 @@ LATEX_BATCHMODE = NO
LATEX_HIDE_INDICES = NO
# If LATEX_SOURCE_CODE is set to YES then doxygen will include
# source code with syntax highlighting in the LaTeX output.
# Note that which sources are shown also depends on other settings
# such as SOURCE_BROWSER.
LATEX_SOURCE_CODE = NO
#---------------------------------------------------------------------------
# configuration options related to the RTF output
#---------------------------------------------------------------------------
@ -1095,8 +1302,10 @@ GENERATE_PERLMOD = NO
PERLMOD_LATEX = NO
# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be
# nicely formatted so it can be parsed by a human reader. This is useful
# if you want to understand what is going on. On the other hand, if this
# nicely formatted so it can be parsed by a human reader.
# This is useful
# if you want to understand what is going on.
# On the other hand, if this
# tag is set to NO the size of the Perl module output will be much smaller
# and Perl will parse it just the same.
@ -1158,16 +1367,22 @@ INCLUDE_FILE_PATTERNS =
# undefined via #undef or recursively expanded use the := operator
# instead of the = operator.
PREDEFINED = __attribute__(x)="" "RENAME(x)=x ## _TMPL" "DEF(x)=x ## _TMPL" \
HAVE_AV_CONFIG_H HAVE_MMX HAVE_MMX2 HAVE_AMD3DNOW \
PREDEFINED = "__attribute__(x)=" \
"RENAME(x)=x ## _TMPL" \
"DEF(x)=x ## _TMPL" \
HAVE_AV_CONFIG_H \
HAVE_MMX \
HAVE_MMX2 \
HAVE_AMD3DNOW \
"DECLARE_ALIGNED(a,t,n)=t n" \
"offsetof(x,y)=0x42"
# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then
# this tag can be used to specify a list of macro names that should be expanded.
# The macro definition that is found in the sources will be used.
# Use the PREDEFINED tag if you want to use a different macro definition.
#EXPAND_AS_DEFINED = FF_COMMON_FRAME
EXPAND_AS_DEFINED = declare_idct(idct, table, idct_row_head, idct_row, idct_row_tail, idct_row_mid)
EXPAND_AS_DEFINED = declare_idct
# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then
# doxygen's preprocessor will remove all function-like macros that are alone
@ -1185,9 +1400,11 @@ SKIP_FUNCTION_MACROS = YES
# Optionally an initial location of the external documentation
# can be added for each tagfile. The format of a tag file without
# this location is as follows:
# TAGFILES = file1 file2 ...
#
# TAGFILES = file1 file2 ...
# Adding location for the tag files is done as follows:
# TAGFILES = file1=loc1 "file2 = loc2" ...
#
# TAGFILES = file1=loc1 "file2 = loc2" ...
# where "loc1" and "loc2" can be relative or absolute paths or
# URLs. If a location is present for each tag, the installdox tool
# does not have to be run to correct the links.
@ -1255,6 +1472,14 @@ HIDE_UNDOC_RELATIONS = YES
HAVE_DOT = NO
# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is
# allowed to run in parallel. When set to 0 (the default) doxygen will
# base this on the number of processors available in the system. You can set it
# explicitly to a value larger than 0 to get control over the balance
# between CPU load and processing speed.
DOT_NUM_THREADS = 0
# By default doxygen will write a font called FreeSans.ttf to the output
# directory and reference it in all dot files that doxygen generates. This
# font does not include all possible unicode characters however, so when you need
@ -1266,6 +1491,11 @@ HAVE_DOT = NO
DOT_FONTNAME = FreeSans
# The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs.
# The default size is 10pt.
DOT_FONTSIZE = 10
# By default doxygen will tell dot to use the output directory to look for the
# FreeSans.ttf font (which doxygen will put there itself). If you specify a
# different font using DOT_FONTNAME you can set the path where dot
@ -1383,10 +1613,10 @@ DOT_GRAPH_MAX_NODES = 50
MAX_DOT_GRAPH_DEPTH = 0
# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent
# background. This is enabled by default, which results in a transparent
# background. Warning: Depending on the platform used, enabling this option
# may lead to badly anti-aliased labels on the edges of a graph (i.e. they
# become hard to read).
# background. This is disabled by default, because dot on Windows does not
# seem to support this out of the box. Warning: Depending on the platform used,
# enabling this option may lead to badly anti-aliased labels on the edges of
# a graph (i.e. they become hard to read).
DOT_TRANSPARENT = YES
@ -1408,12 +1638,3 @@ GENERATE_LEGEND = YES
# the various graphs.
DOT_CLEANUP = YES
#---------------------------------------------------------------------------
# Configuration::additions related to the search engine
#---------------------------------------------------------------------------
# The SEARCHENGINE tag specifies whether or not a search engine should be
# used. If set to NO the values of all tags below this one will be ignored.
SEARCHENGINE = NO

2
Makefile
View File

@ -178,7 +178,7 @@ testclean:
clean:: testclean
$(RM) $(ALLPROGS) $(ALLPROGS_G)
$(RM) $(CLEANSUFFIXES)
$(RM) doc/*.html doc/*.pod doc/*.1
$(RM) doc/*.html doc/*.pod doc/*.1 doc/*.d doc/*~
$(RM) $(TOOLS)
$(RM) $(CLEANSUFFIXES:%=tools/%)

2
RELEASE
View File

@ -1 +1 @@
0.7
0.8.1

6
configure vendored
View File

@ -3064,7 +3064,6 @@ fi
if enabled small; then
add_cflags $size_cflags
optimizations="small"
elif enabled optimizations; then
add_cflags $speed_cflags
else
@ -3118,6 +3117,8 @@ elif enabled armcc; then
add_cflags -W${armcc_opt},--diag_suppress=1207
add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
elif enabled tms470; then
add_cflags -pds=824 -pds=837
elif enabled pathscale; then
@ -3204,6 +3205,7 @@ if enabled sparc; then
fi
echo "debug symbols ${debug-no}"
echo "strip symbols ${stripping-no}"
echo "optimize for size ${small-no}"
echo "optimizations ${optimizations-no}"
echo "static ${static-no}"
echo "shared ${shared-no}"
@ -3270,6 +3272,7 @@ if enabled source_path_used; then
doc
libavcodec
libavcodec/$arch
libavcodec/mlib
libavdevice
libavfilter
libavfilter/$arch
@ -3281,6 +3284,7 @@ if enabled source_path_used; then
libpostproc
libswscale
libswscale/$arch
libswscale/mlib
tests
tools
"

6
doc/developer.texi
View File

@ -54,10 +54,8 @@ These features are supported by all compilers we care about, so we will not
accept patches to remove their use unless they absolutely do not impair
clarity and performance.
All code must compile with GCC 2.95 and GCC 3.3. Currently, FFmpeg also
compiles with several other compilers, such as the Compaq ccc compiler
or Sun Studio 9, and we would like to keep it that way unless it would
be exceedingly involved. To ensure compatibility, please do not use any
All code must compile with recent versions of GCC and a number of other
currently supported compilers. To ensure compatibility, please do not use
additional C99 features or GCC extensions. Especially watch out for:
@itemize @bullet
@item

12
doc/general.texi
View File

@ -961,7 +961,7 @@ MSVC++-compatible import libraries.
@item Build FFmpeg with
@example
./configure --enable-shared --enable-memalign-hack
./configure --enable-shared
make
make install
@end example
@ -998,9 +998,11 @@ extern __declspec(dllimport) const AVPixFmtDescriptor av_pix_fmt_descriptors[];
Note that using import libraries created by dlltool requires
the linker optimization option to be set to
"References: Keep Unreferenced Data (/OPT:NOREF)", otherwise
"References: Keep Unreferenced Data (@code{/OPT:NOREF})", otherwise
the resulting binaries will fail during runtime. This isn't
required when using import libraries generated by lib.exe.
This issue is reported upstream at
@url{http://sourceware.org/bugzilla/show_bug.cgi?id=12633}.
@subsection Cross compilation for Windows with Linux
@ -1036,7 +1038,7 @@ diffutils
Then run
@example
./configure --enable-static --disable-shared
./configure
@end example
to make a static build.
@ -1083,12 +1085,12 @@ and add some special flags to your configure invocation.
For a static build run
@example
./configure --target-os=mingw32 --enable-memalign-hack --enable-static --disable-shared --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
./configure --target-os=mingw32 --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
@end example
and for a build with shared libraries
@example
./configure --target-os=mingw32 --enable-memalign-hack --enable-shared --disable-static --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
./configure --target-os=mingw32 --enable-shared --disable-static --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin
@end example
@bye

13
ffmpeg.c
View File

@ -1860,7 +1860,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
ret = 0;
/* encode any samples remaining in fifo */
if (fifo_bytes > 0) {
int osize = av_get_bits_per_sample_fmt(enc->sample_fmt) >> 3;
int osize = av_get_bytes_per_sample(enc->sample_fmt);
int fs_tmp = enc->frame_size;
av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
@ -2304,16 +2304,19 @@ static int transcode(AVFormatContext **output_files,
fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
ffmpeg_exit(1);
}
if (!codec->width || !codec->height) {
codec->width = icodec->width;
codec->height = icodec->height;
}
ost->video_resample = codec->width != icodec->width ||
codec->height != icodec->height ||
codec->pix_fmt != icodec->pix_fmt;
if (ost->video_resample) {
codec->bits_per_raw_sample= frame_bits_per_raw_sample;
}
if (!codec->width || !codec->height) {
codec->width = icodec->width;
codec->height = icodec->height;
}
ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt= icodec->pix_fmt;

9
libavcodec/aac.h
View File

@ -258,7 +258,7 @@ typedef struct {
DynamicRangeControl che_drc;
/**
* @defgroup elements Channel element related data.
* @name Channel element related data
* @{
*/
enum ChannelPosition che_pos[4][MAX_ELEM_ID]; /**< channel element channel mapping with the
@ -270,14 +270,15 @@ typedef struct {
/** @} */
/**
* @defgroup temporary aligned temporary buffers (We do not want to have these on the stack.)
* @name temporary aligned temporary buffers
* (We do not want to have these on the stack.)
* @{
*/
DECLARE_ALIGNED(32, float, buf_mdct)[1024];
/** @} */
/**
* @defgroup tables Computed / set up during initialization.
* @name Computed / set up during initialization
* @{
*/
FFTContext mdct;
@ -289,7 +290,7 @@ typedef struct {
/** @} */
/**
* @defgroup output Members used for output interleaving.
* @name Members used for output interleaving
* @{
*/
float *output_data[MAX_CHANNELS]; ///< Points to each element's 'ret' buffer (PCM output).

4
libavcodec/ac3.h
View File

@ -94,7 +94,7 @@ typedef struct AC3BitAllocParameters {
* Coded AC-3 header values up to the lfeon element, plus derived values.
*/
typedef struct {
/** @defgroup coded Coded elements
/** @name Coded elements
* @{
*/
uint16_t sync_word;
@ -112,7 +112,7 @@ typedef struct {
int num_blocks; ///< number of audio blocks
/** @} */
/** @defgroup derived Derived values
/** @name Derived values
* @{
*/
uint8_t sr_shift;

30
libavcodec/ac3dec.h
View File

@ -69,7 +69,7 @@ typedef struct {
AVCodecContext *avctx; ///< parent context
GetBitContext gbc; ///< bitstream reader
///@defgroup bsi bit stream information
///@name Bit stream information
///@{
int frame_type; ///< frame type (strmtyp)
int substreamid; ///< substream identification
@ -87,7 +87,7 @@ typedef struct {
int eac3; ///< indicates if current frame is E-AC-3
///@}
///@defgroup audfrm frame syntax parameters
///@name Frame syntax parameters
int snr_offset_strategy; ///< SNR offset strategy (snroffststr)
int block_switch_syntax; ///< block switch syntax enabled (blkswe)
int dither_flag_syntax; ///< dither flag syntax enabled (dithflage)
@ -97,7 +97,7 @@ typedef struct {
int skip_syntax; ///< skip field syntax enabled (skipflde)
///@}
///@defgroup cpl standard coupling
///@name Standard coupling
int cpl_in_use[AC3_MAX_BLOCKS]; ///< coupling in use (cplinu)
int cpl_strategy_exists[AC3_MAX_BLOCKS];///< coupling strategy exists (cplstre)
int channel_in_cpl[AC3_MAX_CHANNELS]; ///< channel in coupling (chincpl)
@ -110,7 +110,7 @@ typedef struct {
int cpl_coords[AC3_MAX_CHANNELS][AC3_MAX_CPL_BANDS]; ///< coupling coordinates (cplco)
///@}
///@defgroup spx spectral extension
///@name Spectral extension
///@{
int spx_in_use; ///< spectral extension in use (spxinu)
uint8_t channel_uses_spx[AC3_MAX_CHANNELS]; ///< channel uses spectral extension (chinspx)
@ -126,12 +126,12 @@ typedef struct {
float spx_signal_blend[AC3_MAX_CHANNELS][SPX_MAX_BANDS];///< spx signal blending factor (sblendfact)
///@}
///@defgroup aht adaptive hybrid transform
///@name Adaptive hybrid transform
int channel_uses_aht[AC3_MAX_CHANNELS]; ///< channel AHT in use (chahtinu)
int pre_mantissa[AC3_MAX_CHANNELS][AC3_MAX_COEFS][AC3_MAX_BLOCKS]; ///< pre-IDCT mantissas
///@}
///@defgroup channel channel
///@name Channel
int fbw_channels; ///< number of full-bandwidth channels
int channels; ///< number of total channels
int lfe_ch; ///< index of LFE channel
@ -141,27 +141,27 @@ typedef struct {
int out_channels; ///< number of output channels
///@}
///@defgroup dynrng dynamic range
///@name Dynamic range
float dynamic_range[2]; ///< dynamic range
///@}
///@defgroup bandwidth bandwidth
///@name Bandwidth
int start_freq[AC3_MAX_CHANNELS]; ///< start frequency bin (strtmant)
int end_freq[AC3_MAX_CHANNELS]; ///< end frequency bin (endmant)
///@}
///@defgroup rematrixing rematrixing
///@name Rematrixing
int num_rematrixing_bands; ///< number of rematrixing bands (nrematbnd)
int rematrixing_flags[4]; ///< rematrixing flags (rematflg)
///@}
///@defgroup exponents exponents
///@name Exponents
int num_exp_groups[AC3_MAX_CHANNELS]; ///< Number of exponent groups (nexpgrp)
int8_t dexps[AC3_MAX_CHANNELS][AC3_MAX_COEFS]; ///< decoded exponents
int exp_strategy[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS]; ///< exponent strategies (expstr)
///@}
///@defgroup bitalloc bit allocation
///@name Bit allocation
AC3BitAllocParameters bit_alloc_params; ///< bit allocation parameters
int first_cpl_leak; ///< first coupling leak state (firstcplleak)
int snr_offset[AC3_MAX_CHANNELS]; ///< signal-to-noise ratio offsets (snroffst)
@ -177,25 +177,25 @@ typedef struct {
uint8_t dba_values[AC3_MAX_CHANNELS][8]; ///< delta values for each segment
///@}
///@defgroup dithering zero-mantissa dithering
///@name Zero-mantissa dithering
int dither_flag[AC3_MAX_CHANNELS]; ///< dither flags (dithflg)
AVLFG dith_state; ///< for dither generation
///@}
///@defgroup imdct IMDCT
///@name IMDCT
int block_switch[AC3_MAX_CHANNELS]; ///< block switch flags (blksw)
FFTContext imdct_512; ///< for 512 sample IMDCT
FFTContext imdct_256; ///< for 256 sample IMDCT
///@}
///@defgroup opt optimization
///@name Optimization
DSPContext dsp; ///< for optimization
AC3DSPContext ac3dsp;
FmtConvertContext fmt_conv; ///< optimized conversion functions
float mul_bias; ///< scaling for float_to_int16 conversion
///@}
///@defgroup arrays aligned arrays
///@name Aligned arrays
DECLARE_ALIGNED(16, int, fixed_coeffs)[AC3_MAX_CHANNELS][AC3_MAX_COEFS]; ///< fixed-point transform coefficients
DECLARE_ALIGNED(32, float, transform_coeffs)[AC3_MAX_CHANNELS][AC3_MAX_COEFS]; ///< transform coefficients
DECLARE_ALIGNED(32, float, delay)[AC3_MAX_CHANNELS][AC3_BLOCK_SIZE]; ///< delay - added to the next block

16
libavcodec/amrnbdec.c
View File

@ -204,7 +204,7 @@ static enum Mode unpack_bitstream(AMRContext *p, const uint8_t *buf,
}
/// @defgroup amr_lpc_decoding AMR pitch LPC coefficient decoding functions
/// @name AMR pitch LPC coefficient decoding functions
/// @{
/**
@ -341,7 +341,7 @@ static void lsf2lsp_3(AMRContext *p)
/// @}
/// @defgroup amr_pitch_vector_decoding AMR pitch vector decoding functions
/// @name AMR pitch vector decoding functions
/// @{
/**
@ -403,7 +403,7 @@ static void decode_pitch_vector(AMRContext *p,
/// @}
/// @defgroup amr_algebraic_code_book AMR algebraic code book (fixed) vector decoding functions
/// @name AMR algebraic code book (fixed) vector decoding functions
/// @{
/**
@ -547,7 +547,7 @@ static void pitch_sharpening(AMRContext *p, int subframe, enum Mode mode,
/// @}
/// @defgroup amr_gain_decoding AMR gain decoding functions
/// @name AMR gain decoding functions
/// @{
/**
@ -633,7 +633,7 @@ static void decode_gains(AMRContext *p, const AMRNBSubframe *amr_subframe,
/// @}
/// @defgroup amr_pre_processing AMR pre-processing functions
/// @name AMR preprocessing functions
/// @{
/**
@ -751,7 +751,7 @@ static const float *anti_sparseness(AMRContext *p, AMRFixed *fixed_sparse,
/// @}
/// @defgroup amr_synthesis AMR synthesis functions
/// @name AMR synthesis functions
/// @{
/**
@ -812,7 +812,7 @@ static int synthesis(AMRContext *p, float *lpc,
/// @}
/// @defgroup amr_update AMR update functions
/// @name AMR update functions
/// @{
/**
@ -837,7 +837,7 @@ static void update_state(AMRContext *p)
/// @}
/// @defgroup amr_postproc AMR Post processing functions
/// @name AMR Postprocessing functions
/// @{
/**

2
libavcodec/apedec.c
View File

@ -217,7 +217,7 @@ static av_cold int ape_decode_close(AVCodecContext * avctx)
}
/**
* @defgroup rangecoder APE range decoder
* @name APE range decoding functions
* @{
*/

3
libavcodec/ass.h
View File

@ -25,8 +25,7 @@
#include "avcodec.h"
/**
* Default values for ASS style.
* @defgroup ass_default
* @name Default values for ASS style
* @{
*/
#define ASS_DEFAULT_FONT "Arial"

6
libavcodec/avcodec.h
View File

@ -2622,7 +2622,7 @@ typedef struct AVCodecContext {
#if FF_API_FLAC_GLOBAL_OPTS
/**
* @defgroup flac_opts FLAC options
* @name FLAC options
* @deprecated Use FLAC encoder private options instead.
* @{
*/
@ -3037,7 +3037,7 @@ typedef struct AVCodec {
const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
/**
* @defgroup framethreading Frame-level threading support functions.
* @name Frame-level threading support functions
* @{
*/
/**
@ -4063,7 +4063,7 @@ int av_get_bits_per_sample(enum CodecID codec_id);
#if FF_API_OLD_SAMPLE_FMT
/**
* @deprecated Use av_get_bits_per_sample_fmt() instead.
* @deprecated Use av_get_bytes_per_sample() instead.
*/
attribute_deprecated
int av_get_bits_per_sample_format(enum AVSampleFormat sample_fmt);

2
libavcodec/cook.c
View File

@ -335,7 +335,7 @@ static av_cold int cook_decode_close(AVCodecContext *avctx)
* Fill the gain array for the timedomain quantization.
*
* @param gb pointer to the GetBitContext
* @param gaininfo[9] array of gain indexes
* @param gaininfo array[9] of gain indexes
*/
static void decode_gain_info(GetBitContext *gb, int *gaininfo)

5
libavcodec/h264.c
View File

@ -1682,7 +1682,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h, int mb_ty
uint64_t tr_high;
if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){
const int topright_avail= (h->topright_samples_available<<i)&0x8000;
assert(mb_y || linesize <= block_offset[i]);
assert(s->mb_y || linesize <= block_offset[i]);
if(!topright_avail){
if (pixel_shift) {
tr_high= ((uint16_t*)ptr)[3 - linesize/2]*0x0001000100010001ULL;
@ -2488,7 +2488,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
s->dropable= h->nal_ref_idc == 0;
if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !h->nal_ref_idc){
/* FIXME: 2tap qpel isn't implemented for high bit depth. */
if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !h->nal_ref_idc && !h->pixel_shift){
s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;
s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;
}else{

2
libavcodec/h264.h
View File

@ -507,7 +507,7 @@ typedef struct H264Context{
int cabac_init_idc;
/**
* @defgroup multithreading Members for slice based multithreading
* @name Members for slice based multithreading
* @{
*/
struct H264Context *thread_context[MAX_THREADS];

1
libavcodec/h264idct_template.c
View File

@ -237,7 +237,6 @@ void FUNCC(ff_h264_idct_add8)(uint8_t **dest, const int *block_offset, DCTELEM *
}
/**
* IDCT transforms the 16 dc values and dequantizes them.
* @param qp quantization parameter
*/
void FUNCC(ff_h264_luma_dc_dequant_idct)(DCTELEM *p_output, DCTELEM *p_input, int qmul){
#define stride 16

18
libavcodec/high_bit_depth.h
View File

@ -1,3 +1,21 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dsputil.h"
#ifndef BIT_DEPTH

1
libavcodec/libvorbis.c
View File

@ -30,6 +30,7 @@
#include "avcodec.h"
#include "bytestream.h"
#include "vorbis.h"
#include "libavutil/mathematics.h"
#undef NDEBUG
#include <assert.h>

1
libavcodec/libvpxenc.c
View File

@ -31,6 +31,7 @@
#include "avcodec.h"
#include "libavutil/base64.h"
#include "libavutil/opt.h"
#include "libavutil/mathematics.h"
/**
* Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.

1
libavcodec/libxvidff.c
View File

@ -30,6 +30,7 @@
#include "avcodec.h"
#include "libavutil/cpu.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libxvid_internal.h"
#if !HAVE_MKSTEMP
#include <fcntl.h>

4
libavcodec/motion_est_template.c
View File

@ -992,8 +992,8 @@ static av_always_inline int diamond_search(MpegEncContext * s, int *best, int dm
return var_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
}
/*!
\param P[10][2] a list of candidate mvs to check before starting the
/**
@param P a list of candidate mvs to check before starting the
iterative search. If one of the candidates is close to the optimal mv, then
it takes fewer iterations. And it increases the chance that we find the
optimal mv.

6
libavcodec/opt.h
View File

@ -19,6 +19,12 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* This header is provided for compatibility only and will be removed
* on next major bump
*/
#ifndef AVCODEC_OPT_H
#define AVCODEC_OPT_H

16
libavcodec/pthread.c
View File

@ -411,9 +411,10 @@ static void release_delayed_buffers(PerThreadContext *p)
FrameThreadContext *fctx = p->parent;
while (p->num_released_buffers > 0) {
AVFrame *f = &p->released_buffers[--p->num_released_buffers];
AVFrame *f;
pthread_mutex_lock(&fctx->buffer_mutex);
f = &p->released_buffers[--p->num_released_buffers];
free_progress(f);
f->thread_opaque = NULL;
@ -749,9 +750,12 @@ void ff_thread_flush(AVCodecContext *avctx)
if (!avctx->thread_opaque) return;
park_frame_worker_threads(fctx, avctx->thread_count);
if (fctx->prev_thread)
update_context_from_thread(fctx->threads->avctx, fctx->prev_thread->avctx, 0);
if (fctx->prev_thread) {
if (fctx->prev_thread != &fctx->threads[0])
update_context_from_thread(fctx->threads[0].avctx, fctx->prev_thread->avctx, 0);
if (avctx->codec->flush)
avctx->codec->flush(fctx->threads[0].avctx);
}
fctx->next_decoding = fctx->next_finished = 0;
fctx->delaying = 1;
@ -839,6 +843,7 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
{
PerThreadContext *p = avctx->thread_opaque;
FrameThreadContext *fctx;
if (!(avctx->active_thread_type&FF_THREAD_FRAME)) {
avctx->release_buffer(avctx, f);
@ -854,7 +859,10 @@ void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p, %d buffers used\n",
f, f->owner->internal_buffer_count);
fctx = p->parent;
pthread_mutex_lock(&fctx->buffer_mutex);
p->released_buffers[p->num_released_buffers++] = *f;
pthread_mutex_unlock(&fctx->buffer_mutex);
memset(f->data, 0, sizeof(f->data));
}

4
libavcodec/qcelpdata.h
View File

@ -38,14 +38,14 @@
* QCELP unpacked data frame
*/
typedef struct {
/// @defgroup qcelp_codebook_parameters QCELP excitation codebook parameters
/// @name QCELP excitation codebook parameters
/// @{
uint8_t cbsign[16]; ///!< sign of the codebook gain for each codebook subframe
uint8_t cbgain[16]; ///!< unsigned codebook gain for each codebook subframe
uint8_t cindex[16]; ///!< codebook index for each codebook subframe
/// @}
/// @defgroup qcelp_pitch_parameters QCELP pitch prediction parameters
/// @name QCELP pitch prediction parameters
/// @{
uint8_t plag[4]; ///!< pitch lag for each pitch subframe
uint8_t pfrac[4]; ///!< fractional pitch lag for each pitch subframe

155
libavcodec/rv34.c
View File

@ -62,8 +62,10 @@ static const int rv34_mb_type_to_lavc[12] = {
static RV34VLC intra_vlcs[NUM_INTRA_TABLES], inter_vlcs[NUM_INTER_TABLES];
static int rv34_decode_mv(RV34DecContext *r, int block_type);
/**
* @defgroup vlc RV30/40 VLC generating functions
* @name RV30/40 VLC generating functions
* @{
*/
@ -171,7 +173,7 @@ static av_cold void rv34_init_tables(void)
/**
* @defgroup transform RV30/40 inverse transform functions
* @name RV30/40 inverse transform functions
* @{
*/
@ -246,7 +248,7 @@ static void rv34_inv_transform_noround(DCTELEM *block){
/**
* @defgroup block RV30/40 4x4 block decoding functions
* @name RV30/40 4x4 block decoding functions
* @{
*/
@ -393,7 +395,7 @@ static inline void rv34_dequant4x4_16x16(DCTELEM *block, int Qdc, int Q)
/**
* @defgroup rv3040_bitstream RV30/40 bitstream parsing
* @name RV30/40 bitstream parsing
* @{
*/
@ -432,10 +434,76 @@ static inline int rv34_decode_dquant(GetBitContext *gb, int quant)
return get_bits(gb, 5);
}
/**
* Decode macroblock header and return CBP in case of success, -1 otherwise.
*/
static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
{
MpegEncContext *s = &r->s;
GetBitContext *gb = &s->gb;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int i, t;
if(!r->si.type){
r->is16 = get_bits1(gb);
if(!r->is16 && !r->rv30){
if(!get_bits1(gb))
av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n");
}
s->current_picture_ptr->mb_type[mb_pos] = r->is16 ? MB_TYPE_INTRA16x16 : MB_TYPE_INTRA;
r->block_type = r->is16 ? RV34_MB_TYPE_INTRA16x16 : RV34_MB_TYPE_INTRA;
}else{
r->block_type = r->decode_mb_info(r);
if(r->block_type == -1)
return -1;
s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
r->mb_type[mb_pos] = r->block_type;
if(r->block_type == RV34_MB_SKIP){
if(s->pict_type == AV_PICTURE_TYPE_P)
r->mb_type[mb_pos] = RV34_MB_P_16x16;
if(s->pict_type == AV_PICTURE_TYPE_B)
r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
}
r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]);
rv34_decode_mv(r, r->block_type);
if(r->block_type == RV34_MB_SKIP){
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0]));
return 0;
}
r->chroma_vlc = 1;
r->luma_vlc = 0;
}
if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){
if(r->is16){
t = get_bits(gb, 2);
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
r->luma_vlc = 2;
}else{
if(r->decode_intra_types(r, gb, intra_types) < 0)
return -1;
r->luma_vlc = 1;
}
r->chroma_vlc = 0;
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
}else{
for(i = 0; i < 16; i++)
intra_types[(i & 3) + (i>>2) * r->intra_types_stride] = 0;
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1);
if(r->mb_type[mb_pos] == RV34_MB_P_MIX16x16){
r->is16 = 1;
r->chroma_vlc = 1;
r->luma_vlc = 2;
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
}
}
return rv34_decode_cbp(gb, r->cur_vlcs, r->is16);
}
/** @} */ //bitstream functions
/**
* @defgroup mv motion vector related code (prediction, reconstruction, motion compensation)
* @name motion vector related code (prediction, reconstruction, motion compensation)
* @{
*/
@ -885,7 +953,7 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type)
/** @} */ // mv group
/**
* @defgroup recons Macroblock reconstruction functions
* @name Macroblock reconstruction functions
* @{
*/
/** mapping of RV30/40 intra prediction types to standard H.264 types */
@ -1027,79 +1095,6 @@ static void rv34_output_macroblock(RV34DecContext *r, int8_t *intra_types, int c
}
}
/** @} */ // recons group
/**
* @addtogroup bitstream
* Decode macroblock header and return CBP in case of success, -1 otherwise.
*/
static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
{
MpegEncContext *s = &r->s;
GetBitContext *gb = &s->gb;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int i, t;
if(!r->si.type){
r->is16 = get_bits1(gb);
if(!r->is16 && !r->rv30){
if(!get_bits1(gb))
av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n");
}
s->current_picture_ptr->mb_type[mb_pos] = r->is16 ? MB_TYPE_INTRA16x16 : MB_TYPE_INTRA;
r->block_type = r->is16 ? RV34_MB_TYPE_INTRA16x16 : RV34_MB_TYPE_INTRA;
}else{
r->block_type = r->decode_mb_info(r);
if(r->block_type == -1)
return -1;
s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
r->mb_type[mb_pos] = r->block_type;
if(r->block_type == RV34_MB_SKIP){
if(s->pict_type == AV_PICTURE_TYPE_P)
r->mb_type[mb_pos] = RV34_MB_P_16x16;
if(s->pict_type == AV_PICTURE_TYPE_B)
r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
}
r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]);
rv34_decode_mv(r, r->block_type);
if(r->block_type == RV34_MB_SKIP){
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0]));
return 0;
}
r->chroma_vlc = 1;
r->luma_vlc = 0;
}
if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){
if(r->is16){
t = get_bits(gb, 2);
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
r->luma_vlc = 2;
}else{
if(r->decode_intra_types(r, gb, intra_types) < 0)
return -1;
r->luma_vlc = 1;
}
r->chroma_vlc = 0;
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
}else{
for(i = 0; i < 16; i++)
intra_types[(i & 3) + (i>>2) * r->intra_types_stride] = 0;
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1);
if(r->mb_type[mb_pos] == RV34_MB_P_MIX16x16){
r->is16 = 1;
r->chroma_vlc = 1;
r->luma_vlc = 2;
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
}
}
return rv34_decode_cbp(gb, r->cur_vlcs, r->is16);
}
/**
* @addtogroup recons
* @{
*/
/**
* mask for retrieving all bits in coded block pattern
* corresponding to one 8x8 block
@ -1109,6 +1104,8 @@ static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
#define U_CBP_MASK 0x0F0000
#define V_CBP_MASK 0xF00000
/** @} */ // recons group
static void rv34_apply_differences(RV34DecContext *r, int cbp)
{

2
libavcodec/rv40data.h
View File

@ -65,7 +65,7 @@ static const uint8_t rv40_luma_dc_quant[2][32] = {
};
/**
* @defgroup loopfilter coefficients used by the RV40 loop filter
* @name Coefficients used by the RV40 loop filter
* @{
*/
/**

8
libavcodec/sbr.h
View File

@ -42,7 +42,7 @@ typedef struct {
uint8_t bs_xover_band;
/**
* @defgroup bs_header_extra_1 Variables associated with bs_header_extra_1
* @name Variables associated with bs_header_extra_1
* @{
*/
uint8_t bs_freq_scale;
@ -58,7 +58,7 @@ typedef struct {
*/
typedef struct {
/**
* @defgroup aac_bitstream Main bitstream data variables
* @name Main bitstream data variables
* @{
*/
unsigned bs_frame_class;
@ -74,7 +74,7 @@ typedef struct {
/** @} */
/**
* @defgroup state State variables
* @name State variables
* @{
*/
DECLARE_ALIGNED(16, float, synthesis_filterbank_samples)[SBR_SYNTHESIS_BUF_SIZE];
@ -116,7 +116,7 @@ typedef struct {
SpectrumParameters spectrum_params;
int bs_amp_res_header;
/**
* @defgroup bs_header_extra_2 variables associated with bs_header_extra_2
* @name Variables associated with bs_header_extra_2
* @{
*/
unsigned bs_limiter_bands;

3
libavcodec/tableprint.h
View File

@ -56,8 +56,7 @@ void write_##type##_2d_array(const void *arg, int len, int len2)\
}
/**
* \defgroup printfuncs Predefined functions for printing tables
*
* @name Predefined functions for printing tables
* \{
*/
void write_int8_t_array (const int8_t *, int);

6
libavcodec/utils.c
View File

@ -149,6 +149,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l
case PIX_FMT_YUV420P10BE:
case PIX_FMT_YUV422P10LE:
case PIX_FMT_YUV422P10BE:
case PIX_FMT_YUV444P9LE:
case PIX_FMT_YUV444P9BE:
case PIX_FMT_YUV444P10LE:
case PIX_FMT_YUV444P10BE:
w_align= 16; //FIXME check for non mpeg style codecs and use less alignment
h_align= 16;
if(s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG || s->codec_id == CODEC_ID_AMV || s->codec_id == CODEC_ID_THP || s->codec_id == CODEC_ID_H264)
@ -1191,7 +1195,7 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
{
if(HAVE_PTHREADS && avctx->active_thread_type&FF_THREAD_FRAME)
ff_thread_flush(avctx);
if(avctx->codec->flush)
else if(avctx->codec->flush)
avctx->codec->flush(avctx);
}

2
libavcodec/vc1.c
View File

@ -40,7 +40,7 @@
/***********************************************************************/
/**
* @defgroup vc1bitplane VC-1 Bitplane decoding
* @name VC-1 Bitplane decoding
* @see 8.7, p56
* @{
*/

6
libavcodec/vc1dec.c
View File

@ -137,7 +137,7 @@ static int vc1_init_common(VC1Context *v)
/***********************************************************************/
/**
* @defgroup vc1bitplane VC-1 Bitplane decoding
* @name VC-1 Bitplane decoding
* @see 8.7, p56
* @{
*/
@ -774,7 +774,7 @@ static void vc1_mc_4mv_chroma(VC1Context *v)
/***********************************************************************/
/**
* @defgroup vc1block VC-1 Block-level functions
* @name VC-1 Block-level functions
* @see 7.1.4, p91 and 8.1.1.7, p(1)04
* @{
*/
@ -1512,7 +1512,7 @@ static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n,
/** @} */ // Block group
/**
* @defgroup vc1_std_mb VC1 Macroblock-level functions in Simple/Main Profiles
* @name VC1 Macroblock-level functions in Simple/Main Profiles
* @see 7.1.4, p91 and 8.1.1.7, p(1)04
* @{
*/

33
libavcodec/vp8.c
View File

@ -641,8 +641,6 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y, uint8_
* @param block destination for block coefficients
* @param probs probabilities to use when reading trees from the bitstream
* @param i initial coeff index, 0 unless a separate DC block is coded
* @param zero_nhood the initial prediction context for number of surrounding
* all-zero blocks (only left/top, so 0-2)
* @param qmul array holding the dc/ac dequant factor at position 0/1
* @return 0 if no coeffs were decoded
* otherwise, the index of the last coeff decoded plus one
@ -701,6 +699,17 @@ skip_eob:
}
#endif
/**
* @param c arithmetic bitstream reader context
* @param block destination for block coefficients
* @param probs probabilities to use when reading trees from the bitstream
* @param i initial coeff index, 0 unless a separate DC block is coded
* @param zero_nhood the initial prediction context for number of surrounding
* all-zero blocks (only left/top, so 0-2)
* @param qmul array holding the dc/ac dequant factor at position 0/1
* @return 0 if no coeffs were decoded
* otherwise, the index of the last coeff decoded plus one
*/
static av_always_inline
int decode_block_coeffs(VP56RangeCoder *c, DCTELEM block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS-1],
@ -1034,10 +1043,9 @@ static const uint8_t subpel_idx[3][8] = {
};
/**
* Generic MC function.
* luma MC function
*
* @param s VP8 decoding context
* @param luma 1 for luma (Y) planes, 0 for chroma (Cb/Cr) planes
* @param dst target buffer for block data at block position
* @param src reference picture buffer at origin (0, 0)
* @param mv motion vector (relative to block position) to get pixel data from
@ -1083,6 +1091,23 @@ void vp8_mc_luma(VP8Context *s, uint8_t *dst, AVFrame *ref, const VP56mv *mv,
}
}
/**
* chroma MC function
*
* @param s VP8 decoding context
* @param dst1 target buffer for block data at block position (U plane)
* @param dst2 target buffer for block data at block position (V plane)
* @param ref reference picture buffer at origin (0, 0)
* @param mv motion vector (relative to block position) to get pixel data from
* @param x_off horizontal position of block from origin (0, 0)
* @param y_off vertical position of block from origin (0, 0)
* @param block_w width of block (16, 8 or 4)
* @param block_h height of block (always same as block_w)
* @param width width of src/dst plane data
* @param height height of src/dst plane data
* @param linesize size of a single line of plane data, including padding
* @param mc_func motion compensation function pointers (bilinear or sixtap MC)
*/
static av_always_inline
void vp8_mc_chroma(VP8Context *s, uint8_t *dst1, uint8_t *dst2, AVFrame *ref,
const VP56mv *mv, int x_off, int y_off,

22
libavcodec/wmavoice.c
View File

@ -128,9 +128,7 @@ static const struct frame_type_desc {
*/
typedef struct {
/**
* @defgroup struct_global Global values
* Global values, specified in the stream header / extradata or used
* all over.
* @name Global values specified in the stream header / extradata or used all over.
* @{
*/
GetBitContext gb; ///< packet bitreader. During decoder init,
@ -182,8 +180,9 @@ typedef struct {
/**
* @}
* @defgroup struct_packet Packet values
* Packet values, specified in the packet header or related to a packet.
*
* @name Packet values specified in the packet header or related to a packet.
*
* A packet is considered to be a single unit of data provided to this
* decoder by the demuxer.
* @{
@ -213,7 +212,8 @@ typedef struct {
/**
* @}
* @defgroup struct_frame Frame and superframe values
*
* @name Frame and superframe values
* Superframe and frame data - these can change from frame to frame,
* although some of them do in that case serve as a cache / history for
* the next frame or superframe.
@ -256,7 +256,9 @@ typedef struct {
float synth_history[MAX_LSPS]; ///< see #excitation_history
/**
* @}
* @defgroup post_filter Postfilter values
*
* @name Postfilter values
*
* Variables used for postfilter implementation, mostly history for
* smoothing and so on, and context variables for FFT/iFFT.
* @{
@ -432,7 +434,7 @@ static av_cold int wmavoice_decode_init(AVCodecContext *ctx)
}
/**
* @defgroup postfilter Postfilter functions
* @name Postfilter functions
* Postfilter functions (gain control, wiener denoise filter, DC filter,
* kalman smoothening, plus surrounding code to wrap it)
* @{
@ -825,7 +827,7 @@ static void dequant_lsps(double *lsps, int num,
}
/**
* @defgroup lsp_dequant LSP dequantization routines
* @name LSP dequantization routines
* LSP dequantization routines, for 10/16LSPs and independent/residual coding.
* @note we assume enough bits are available, caller should check.
* lsp10i() consumes 24 bits; lsp10r() consumes an additional 24 bits;
@ -969,7 +971,7 @@ static void dequant_lsp16r(GetBitContext *gb,
/**
* @}
* @defgroup aw Pitch-adaptive window coding functions
* @name Pitch-adaptive window coding functions
* The next few functions are for pitch-adaptive window coding.
* @{
*/

20
libavfilter/x86/gradfun.c
View File

@ -1,19 +1,21 @@
/*
* Copyright (C) 2009 Loren Merritt <lorenm@u.washignton.edu>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/cpu.h"

75
libavformat/avformat.h
View File

@ -48,63 +48,70 @@ const char *avformat_license(void);
struct AVFormatContext;
/*
* Public Metadata API.
/**
* @defgroup metadata_api Public Metadata API
* @{
* The metadata API allows libavformat to export metadata tags to a client
* application using a sequence of key/value pairs. Like all strings in FFmpeg,
* metadata must be stored as UTF-8 encoded Unicode. Note that metadata
* exported by demuxers isn't checked to be valid UTF-8 in most cases.
* Important concepts to keep in mind:
* 1. Keys are unique; there can never be 2 tags with the same key. This is
* - Keys are unique; there can never be 2 tags with the same key. This is
* also meant semantically, i.e., a demuxer should not knowingly produce
* several keys that are literally different but semantically identical.
* E.g., key=Author5, key=Author6. In this example, all authors must be
* placed in the same tag.
* 2. Metadata is flat, not hierarchical; there are no subtags. If you
* - Metadata is flat, not hierarchical; there are no subtags. If you
* want to store, e.g., the email address of the child of producer Alice
* and actor Bob, that could have key=alice_and_bobs_childs_email_address.
* 3. Several modifiers can be applied to the tag name. This is done by
* - Several modifiers can be applied to the tag name. This is done by
* appending a dash character ('-') and the modifier name in the order
* they appear in the list below -- e.g. foo-eng-sort, not foo-sort-eng.
* a) language -- a tag whose value is localized for a particular language
* - language -- a tag whose value is localized for a particular language
* is appended with the ISO 639-2/B 3-letter language code.
* For example: Author-ger=Michael, Author-eng=Mike
* The original/default language is in the unqualified "Author" tag.
* A demuxer should set a default if it sets any translated tag.
* b) sorting -- a modified version of a tag that should be used for
* - sorting -- a modified version of a tag that should be used for
* sorting will have '-sort' appended. E.g. artist="The Beatles",
* artist-sort="Beatles, The".
*
* 4. Demuxers attempt to export metadata in a generic format, however tags
* - Demuxers attempt to export metadata in a generic format, however tags
* with no generic equivalents are left as they are stored in the container.
* Follows a list of generic tag names:
*
* album -- name of the set this work belongs to
* album_artist -- main creator of the set/album, if different from artist.
* e.g. "Various Artists" for compilation albums.
* artist -- main creator of the work
* comment -- any additional description of the file.
* composer -- who composed the work, if different from artist.
* copyright -- name of copyright holder.
* creation_time-- date when the file was created, preferably in ISO 8601.
* date -- date when the work was created, preferably in ISO 8601.
* disc -- number of a subset, e.g. disc in a multi-disc collection.
* encoder -- name/settings of the software/hardware that produced the file.
* encoded_by -- person/group who created the file.
* filename -- original name of the file.
* genre -- <self-evident>.
* language -- main language in which the work is performed, preferably
* in ISO 639-2 format. Multiple languages can be specified by
* separating them with commas.
* performer -- artist who performed the work, if different from artist.
* E.g for "Also sprach Zarathustra", artist would be "Richard
* Strauss" and performer "London Philharmonic Orchestra".
* publisher -- name of the label/publisher.
* service_name -- name of the service in broadcasting (channel name).
* service_provider -- name of the service provider in broadcasting.
* title -- name of the work.
* track -- number of this work in the set, can be in form current/total.
* variant_bitrate -- the total bitrate of the bitrate variant that the current stream is part of
@verbatim
album -- name of the set this work belongs to
album_artist -- main creator of the set/album, if different from artist.
e.g. "Various Artists" for compilation albums.
artist -- main creator of the work
comment -- any additional description of the file.
composer -- who composed the work, if different from artist.
copyright -- name of copyright holder.
creation_time-- date when the file was created, preferably in ISO 8601.
date -- date when the work was created, preferably in ISO 8601.
disc -- number of a subset, e.g. disc in a multi-disc collection.
encoder -- name/settings of the software/hardware that produced the file.
encoded_by -- person/group who created the file.
filename -- original name of the file.
genre -- <self-evident>.
language -- main language in which the work is performed, preferably
in ISO 639-2 format. Multiple languages can be specified by
separating them with commas.
performer -- artist who performed the work, if different from artist.
E.g for "Also sprach Zarathustra", artist would be "Richard
Strauss" and performer "London Philharmonic Orchestra".
publisher -- name of the label/publisher.
service_name -- name of the service in broadcasting (channel name).
service_provider -- name of the service provider in broadcasting.
title -- name of the work.
track -- number of this work in the set, can be in form current/total.
variant_bitrate -- the total bitrate of the bitrate variant that the current stream is part of
@endverbatim
*
* Look in the examples section for an application example how to use the Metadata API.
*
* @}
*/
#if FF_API_OLD_METADATA2

12
libavformat/avio.h
View File

@ -147,7 +147,7 @@ typedef struct URLPollEntry {
attribute_deprecated int url_poll(URLPollEntry *poll_table, int n, int timeout);
/**
* @defgroup open_modes URL open modes
* @name URL open modes
* The flags argument to url_open and cosins must be one of the following
* constants, optionally ORed with other flags.
* @{
@ -178,7 +178,7 @@ extern URLInterruptCB *url_interrupt_cb;
/**
* @defgroup old_url_funcs Old url_* functions
* @deprecated use the buffered API based on AVIOContext instead
* The following functions are deprecated. Use the buffered API based on #AVIOContext instead.
* @{
*/
attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol *up,
@ -238,7 +238,7 @@ attribute_deprecated AVIOContext *av_alloc_put_byte(
/**
* @defgroup old_avio_funcs Old put_/get_*() functions
* @deprecated use the avio_ -prefixed functions instead.
* The following functions are deprecated. Use the "avio_"-prefixed functions instead.
* @{
*/
attribute_deprecated int get_buffer(AVIOContext *s, unsigned char *buf, int size);
@ -275,7 +275,7 @@ attribute_deprecated int64_t av_url_read_fseek (AVIOContext *h, int stream_in
/**
* @defgroup old_url_f_funcs Old url_f* functions
* @deprecated use the avio_ -prefixed functions instead.
* The following functions are deprecated, use the "avio_"-prefixed functions instead.
* @{
*/
attribute_deprecated int url_fopen( AVIOContext **s, const char *url, int flags);
@ -500,7 +500,7 @@ void avio_flush(AVIOContext *s);
int avio_read(AVIOContext *s, unsigned char *buf, int size);
/**
* @defgroup avio_read Functions for reading from AVIOContext.
* @name Functions for reading from AVIOContext
* @{
*
* @note return 0 if EOF, so you cannot use it if EOF handling is
@ -552,7 +552,7 @@ int url_resetbuf(AVIOContext *s, int flags);
#endif
/**
* @defgroup open_modes URL open modes
* @name URL open modes
* The flags argument to avio_open must be one of the following
* constants, optionally ORed with other flags.
* @{

4
libavformat/internal.h
View File

@ -167,14 +167,14 @@ void ff_put_v(AVIOContext *bc, uint64_t val);
/**
* Read a whole line of text from AVIOContext. Stop reading after reaching
* either a \n, a \0 or EOF. The returned string is always \0 terminated,
* either a \\n, a \\0 or EOF. The returned string is always \\0-terminated,
* and may be truncated if the buffer is too small.
*
* @param s the read-only AVIOContext
* @param buf buffer to store the read line
* @param maxlen size of the buffer
* @return the length of the string written in the buffer, not including the
* final \0
* final \\0
*/
int ff_get_line(AVIOContext *s, char *buf, int maxlen);

2
libavformat/isom.c
View File

@ -246,7 +246,7 @@ const AVCodecTag codec_movaudio_tags[] = {
{ CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
{ CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
{ CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
{ CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non standard */
{ CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
{ CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
{ CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */

4
libavformat/matroskadec.c
View File

@ -928,6 +928,8 @@ static int matroska_probe(AVProbeData *p)
* Not fully fool-proof, but good enough. */
for (i = 0; i < FF_ARRAY_ELEMS(matroska_doctypes); i++) {
int probelen = strlen(matroska_doctypes[i]);
if (total < probelen)
continue;
for (n = 4+size; n <= 4+size+total-probelen; n++)
if (!memcmp(p->buf+n, matroska_doctypes[i], probelen))
return AVPROBE_SCORE_MAX;
@ -1959,6 +1961,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
avio_seek(s->pb, st->index_entries[st->nb_index_entries-1].pos, SEEK_SET);
matroska->current_id = 0;
while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
matroska_clear_queue(matroska);
if (matroska_parse_cluster(matroska) < 0)
@ -1987,6 +1990,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
}
avio_seek(s->pb, st->index_entries[index_min].pos, SEEK_SET);
matroska->current_id = 0;
matroska->skip_to_keyframe = !(flags & AVSEEK_FLAG_ANY);
matroska->skip_to_timecode = st->index_entries[index].timestamp;
matroska->done = 0;

56
libavformat/metadata-example.c Normal file
View File

@ -0,0 +1,56 @@
/*
* Copyright (c) 2011 Reinhard Tartler
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @file
* @example libavformat/metadata-example.c
* Shows how the metadata API can be used in application programs.
*/
#include <stdio.h>
#include <libavformat/avformat.h>
#include <libavutil/dict.h>
int main (int argc, char **argv)
{
AVFormatContext *fmt_ctx = NULL;
AVDictionaryEntry *tag = NULL;
int ret;
if (argc != 2) {
printf("usage: %s <input_file>\n"
"example program to demonstrate the use of the libavformat metadata API.\n"
"\n", argv[0]);
return 1;
}
av_register_all();
if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL)))
return ret;
while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX)))
printf("%s=%s\n", tag->key, tag->value);
avformat_free_context(fmt_ctx);
return 0;
}

5
libavformat/oggdec.c
View File

@ -604,15 +604,15 @@ static int64_t ogg_read_timestamp(AVFormatContext *s, int stream_index,
int64_t *pos_arg, int64_t pos_limit)
{
struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + stream_index;
AVIOContext *bc = s->pb;
int64_t pts = AV_NOPTS_VALUE;
int i;
int i = -1;
avio_seek(bc, *pos_arg, SEEK_SET);
ogg_reset(ogg);
while (avio_tell(bc) < pos_limit && !ogg_packet(s, &i, NULL, NULL, pos_arg)) {
if (i == stream_index) {
struct ogg_stream *os = ogg->streams + stream_index;
pts = ogg_calc_pts(s, i, NULL);
if (os->keyframe_seek && !(os->pflags & AV_PKT_FLAG_KEY))
pts = AV_NOPTS_VALUE;
@ -638,6 +638,7 @@ static int ogg_read_seek(AVFormatContext *s, int stream_index,
os->keyframe_seek = 1;
ret = av_seek_frame_binary(s, stream_index, timestamp, flags);
os = ogg->streams + stream_index;
if (ret < 0)
os->keyframe_seek = 0;
return ret;

1
libavformat/riff.c
View File

@ -130,6 +130,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', 'V') },
{ CODEC_ID_MPEG2VIDEO, MKTAG('M', '7', '0', '1') }, /* Matrox MPEG2 intra-only */
{ CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', 'v') },
{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
{ CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') },

2
libavformat/rtmppkt.h
View File

@ -138,7 +138,7 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *p,
void ff_rtmp_packet_dump(void *ctx, RTMPPacket *p);
/**
* @defgroup amffuncs functions used to work with AMF format (which is also used in .flv)
* @name Functions used to work with the AMF format (which is also used in .flv)
* @see amf_* funcs in libavformat/flvdec.c
* @{
*/

1
libavformat/rtpproto.c
View File

@ -115,6 +115,7 @@ static void build_udp_url(char *buf, int buf_size,
url_add_option(buf, buf_size, "pkt_size=%d", max_packet_size);
if (connect)
url_add_option(buf, buf_size, "connect=1");
url_add_option(buf, buf_size, "fifo_size=0");
}
/**

18
libavformat/rtsp.c
View File

@ -428,11 +428,6 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1,
}
}
/**
* Parse the sdp description and allocate the rtp streams and the
* pollfd array used for udp ones.
*/
int ff_sdp_parse(AVFormatContext *s, const char *content)
{
RTSPState *rt = s->priv_data;
@ -1050,9 +1045,6 @@ retry:
return 0;
}
/**
* @return 0 on success, <0 on error, 1 if protocol is unavailable.
*/
int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
int lower_transport, const char *real_challenge)
{
@ -1078,7 +1070,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
for (j = RTSP_RTP_PORT_MIN, i = 0; i < rt->nb_rtsp_streams; ++i) {
char transport[2048];
/**
/*
* WMS serves all UDP data over a single connection, the RTX, which
* isn't necessarily the first in the SDP but has to be the first
* to be set up, else the second/third SETUP will fail with a 461.
@ -1151,7 +1143,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
/* RTP/TCP */
else if (lower_transport == RTSP_LOWER_TRANSPORT_TCP) {
/** For WMS streams, the application streams are only used for
/* For WMS streams, the application streams are only used for
* UDP. When trying to set it up for TCP streams, the server
* will return an error. Therefore, we skip those streams. */
if (rt->server_type == RTSP_SERVER_WMS &&
@ -1482,14 +1474,14 @@ redirect:
cmd[0] = 0;
if (rt->server_type == RTSP_SERVER_REAL)
av_strlcat(cmd,
/**
/*
* The following entries are required for proper
* streaming from a Realmedia server. They are
* interdependent in some way although we currently
* don't quite understand how. Values were copied
* from mplayer SVN r23589.
* @param CompanyID is a 16-byte ID in base64
* @param ClientChallenge is a 16-byte ID in hex
* ClientChallenge is a 16-byte ID in hex
* CompanyID is a 16-byte ID in base64
*/
"ClientChallenge: 9e26d33f2984236010ef6253fb1887f7\r\n"
"PlayerStarttime: [28/03/2003:22:50:23 00:00]\r\n"

6
libavformat/rtsp.h
View File

@ -505,8 +505,9 @@ int ff_rtsp_setup_input_streams(AVFormatContext *s, RTSPMessageHeader *reply);
int ff_rtsp_setup_output_streams(AVFormatContext *s, const char *addr);
/**
* Parse a SDP description of streams by populating an RTSPState struct
* within the AVFormatContext.
* Parse an SDP description of streams by populating an RTSPState struct
* within the AVFormatContext; also allocate the RTP streams and the
* pollfd array used for UDP streams.
*/
int ff_sdp_parse(AVFormatContext *s, const char *content);
@ -525,6 +526,7 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt);
/**
* Do the SETUP requests for each stream for the chosen
* lower transport mode.
* @return 0 on success, <0 on error, 1 if protocol is unavailable
*/
int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
int lower_transport, const char *real_challenge);

2
libavformat/udp.c
View File

@ -429,7 +429,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
if (av_find_info_tag(buf, sizeof(buf), "connect", p)) {
s->is_connected = strtol(buf, NULL, 10);
}
if (av_find_info_tag(buf, sizeof(buf), "buf_size", p)) {
if (av_find_info_tag(buf, sizeof(buf), "fifo_size", p)) {
s->circular_buffer_size = strtol(buf, NULL, 10)*188;
}
}

11
libavformat/utils.c
View File

@ -531,9 +531,16 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
err = AVERROR(ENOMEM);
goto fail;
}
ic->pb = pb;
if (pb && fmt && fmt->flags & AVFMT_NOFILE)
av_log(ic, AV_LOG_WARNING, "Custom AVIOContext makes no sense and "
"will be ignored with AVFMT_NOFILE format.\n");
else
ic->pb = pb;
err = avformat_open_input(ic_ptr, filename, fmt, &opts);
err = avformat_open_input(&ic, filename, fmt, &opts);
*ic_ptr = ic;
ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
#if FF_API_OLD_METADATA
ff_metadata_demux_compat(ic);

13
libavformat/wv.c
View File

@ -110,6 +110,9 @@ static int wv_read_block_header(AVFormatContext *ctx, AVIOContext *pb, int appen
size = wc->blksize;
}
wc->flags = AV_RL32(wc->extra + 4);
// blocks with zero samples don't contain actual audio information and should be ignored
if (!AV_RN32(wc->extra))
return 0;
//parse flags
bpp = ((wc->flags & 3) + 1) << 3;
chan = 1 + !(wc->flags & WV_MONO);
@ -207,8 +210,14 @@ static int wv_read_header(AVFormatContext *s,
AVStream *st;
wc->block_parsed = 0;
if(wv_read_block_header(s, pb, 0) < 0)
return -1;
for(;;){
if(wv_read_block_header(s, pb, 0) < 0)
return -1;
if(!AV_RN32(wc->extra))
avio_skip(pb, wc->blksize - 24);
else
break;
}
/* now we are ready: build format streams */
st = av_new_stream(s, 0);

3
libavutil/dict.h
View File

@ -18,7 +18,8 @@
*/
/**
* @file Public dictionary API.
* @file
* Public dictionary API.
*/
#ifndef AVUTIL_DICT_H

3
libavutil/file.h
View File

@ -22,7 +22,8 @@
#include "avutil.h"
/**
* @file misc file utilities
* @file
* Misc file utilities.
*/
/**

2
libavutil/imgutils.h
View File

@ -69,7 +69,7 @@ int av_image_fill_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int widt
*
* @param data pointers array to be filled with the pointer for each image plane
* @param ptr the pointer to a buffer which will contain the image
* @param linesizes[4] the array containing the linesize for each
* @param linesizes the array containing the linesize for each
* plane, should be filled by av_image_fill_linesizes()
* @return the size in bytes required for the image buffer, a negative
* error code in case of failure

2
libavutil/lfg.h
View File

@ -55,7 +55,7 @@ static inline unsigned int av_mlfg_get(AVLFG *c){
* Get the next two numbers generated by a Box-Muller Gaussian
* generator using the random numbers issued by lfg.
*
* @param out[2] array where the two generated numbers are placed
* @param out array where the two generated numbers are placed
*/
void av_bmg_get(AVLFG *lfg, double out[2]);

2
libavutil/lzo.h
View File

@ -24,7 +24,7 @@
#include <stdint.h>
/** \defgroup errflags Error flags returned by av_lzo1x_decode
/** @name Error flags returned by av_lzo1x_decode
* \{ */
//! end of the input buffer reached before decoding finished
#define AV_LZO_INPUT_DEPLETED 1

1
libswscale/swscale.h
View File

@ -247,7 +247,6 @@ int sws_scale_ordered(struct SwsContext *context, const uint8_t* const src[],
/**
* @param inv_table the yuv2rgb coefficients, normally ff_yuv2rgb_coeffs[x]
* @param fullRange if 1 then the luma range is 0..255 if 0 it is 16..235
* @return -1 if not supported
*/
int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],