Merge remote-tracking branch 'upstream/master'

Changelog

@@ -36,6 +36,7 @@ version <next>:
 - extended mov edit list support
 - libfaac encoder removed
 - Matroska muxer now writes CRC32 elements by default in all Level 1 elements
+- sidedata video and asidedata audio filter
 
 
 version 3.1:

cmdutils.c

@@ -2112,7 +2112,7 @@ static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts)
     if (!fmt || !fmt->priv_class  || !AV_IS_INPUT_DEVICE(fmt->priv_class->category))
         return AVERROR(EINVAL);
 
-    printf("Audo-detected sources for %s:\n", fmt->name);
+    printf("Auto-detected sources for %s:\n", fmt->name);
     if (!fmt->get_device_list) {
         ret = AVERROR(ENOSYS);
         printf("Cannot list sources. Not implemented.\n");
@@ -2142,7 +2142,7 @@ static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts)
     if (!fmt || !fmt->priv_class  || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category))
         return AVERROR(EINVAL);
 
-    printf("Audo-detected sinks for %s:\n", fmt->name);
+    printf("Auto-detected sinks for %s:\n", fmt->name);
     if (!fmt->get_device_list) {
         ret = AVERROR(ENOSYS);
         printf("Cannot list sinks. Not implemented.\n");

cmdutils.h

@@ -450,13 +450,13 @@ int show_devices(void *optctx, const char *opt, const char *arg);
 
 #if CONFIG_AVDEVICE
 /**
- * Print a listing containing audodetected sinks of the output device.
+ * Print a listing containing autodetected sinks of the output device.
  * Device name with options may be passed as an argument to limit results.
  */
 int show_sinks(void *optctx, const char *opt, const char *arg);
 
 /**
- * Print a listing containing audodetected sources of the input device.
+ * Print a listing containing autodetected sources of the input device.
  * Device name with options may be passed as an argument to limit results.
  */
 int show_sources(void *optctx, const char *opt, const char *arg);

configure

@@ -984,7 +984,7 @@ check_ld(){
     check_$type $($cflags_filter $flags) || return
     flags=$($ldflags_filter $flags)
     libs=$($ldflags_filter $libs)
-    check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
+    check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
 }
 
 print_include(){
@@ -3575,6 +3575,8 @@ case "$toolchain" in
         add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
         add_cflags   -fno-strict-overflow -fstack-protector-all
         add_ldflags  -Wl,-z,relro -Wl,-z,now
+        add_cflags   -fPIE
+        add_ldexeflags -fPIE -pie
     ;;
     ?*)
         die "Unknown toolchain $toolchain"
@@ -4380,6 +4382,9 @@ elif enabled mips; then
                 enable fast_cmov
                 enable fast_unaligned
                 disable aligned_stack
+                disable mipsfpu
+                disable mipsdsp
+                disable mipsdspr2
                 case $cpu in
                     loongson3*)
                         cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
@@ -5707,10 +5712,11 @@ enabled libopencv         && { check_header opencv2/core/core_c.h &&
                                  require opencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
                                require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader; }
 enabled libopenh264       && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion
-enabled libopenjpeg       && { check_lib openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC ||
-                               check_lib openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC ||
-                               check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
-                               check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
+enabled libopenjpeg       && { { check_lib2 openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+                               check_lib2 openjpeg-2.1/openjpeg.h opj_version -lopenjp2 ||
+                               { check_lib2 openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+                               { check_lib2 openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+                               { check_lib2 openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
                                die "ERROR: libopenjpeg not found"; }
 enabled libopenmpt        && require_pkg_config "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create
 enabled libopus           && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create

doc/codecs.texi

@@ -1226,7 +1226,7 @@ Set to 1 to disable processing alpha (transparency). This works like the
 instead of alpha. Default is 0.
 
 @item codec_whitelist @var{list} (@emph{input})
-"," separated List of allowed decoders. By default all are allowed.
+"," separated list of allowed decoders. By default all are allowed.
 
 @item dump_separator @var{string} (@emph{input})
 Separator used to separate the fields printed on the command line about the

doc/demuxers.texi

@@ -72,7 +72,7 @@ Do not try to resynchronize by looking for a certain optional start code.
 Virtual concatenation script demuxer.
 
 This demuxer reads a list of files and other directives from a text file and
-demuxes them one after the other, as if all their packet had been muxed
+demuxes them one after the other, as if all their packets had been muxed
 together.
 
 The timestamps in the files are adjusted so that the first file starts at 0
@@ -107,7 +107,7 @@ Identify the script type and version. It also sets the @option{safe} option
 to 1 if it was -1.
 
 To make FFmpeg recognize the format automatically, this directive must
-appears exactly as is (no extra space or byte-order-mark) on the very first
+appear exactly as is (no extra space or byte-order-mark) on the very first
 line of the script.
 
 @item @code{duration @var{dur}}
@@ -254,46 +254,6 @@ This demuxer is used to demux FLV files and RTMP network streams.
 Allocate the streams according to the onMetaData array content.
 @end table
 
-@section libgme
-
-The Game Music Emu library is a collection of video game music file emulators.
-
-See @url{http://code.google.com/p/game-music-emu/} for more information.
-
-Some files have multiple tracks. The demuxer will pick the first track by
-default. The @option{track_index} option can be used to select a different
-track. Track indexes start at 0. The demuxer exports the number of tracks as
-@var{tracks} meta data entry.
-
-For very large files, the @option{max_size} option may have to be adjusted.
-
-@section libopenmpt
-
-libopenmpt based module demuxer
-
-See @url{https://lib.openmpt.org/libopenmpt/} for more information.
-
-Some files have multiple subsongs (tracks) this can be set with the @option{subsong}
-option.
-
-It accepts the following options:
-
-@table @option
-@item subsong
-Set the subsong index. This can be either  'all', 'auto', or the index of the
-subsong. Subsong indexes start at 0. The default is 'auto'.
-
-The default value is to let libopenmpt choose.
-
-@item layout
-Set the channel layout. Valid values are 1, 2, and 4 channel layouts.
-The default value is STEREO.
-
-@item sample_rate
-Set the sample rate for libopenmpt to output.
-Range is from 1000 to INT_MAX. The value default is 48000.
-@end table
-
 @section gif
 
 Animated GIF demuxer.
@@ -468,6 +428,46 @@ ffmpeg -framerate 10 -pattern_type glob -i "*.png" out.mkv
 @end example
 @end itemize
 
+@section libgme
+
+The Game Music Emu library is a collection of video game music file emulators.
+
+See @url{http://code.google.com/p/game-music-emu/} for more information.
+
+Some files have multiple tracks. The demuxer will pick the first track by
+default. The @option{track_index} option can be used to select a different
+track. Track indexes start at 0. The demuxer exports the number of tracks as
+@var{tracks} meta data entry.
+
+For very large files, the @option{max_size} option may have to be adjusted.
+
+@section libopenmpt
+
+libopenmpt based module demuxer
+
+See @url{https://lib.openmpt.org/libopenmpt/} for more information.
+
+Some files have multiple subsongs (tracks) this can be set with the @option{subsong}
+option.
+
+It accepts the following options:
+
+@table @option
+@item subsong
+Set the subsong index. This can be either  'all', 'auto', or the index of the
+subsong. Subsong indexes start at 0. The default is 'auto'.
+
+The default value is to let libopenmpt choose.
+
+@item layout
+Set the channel layout. Valid values are 1, 2, and 4 channel layouts.
+The default value is STEREO.
+
+@item sample_rate
+Set the sample rate for libopenmpt to output.
+Range is from 1000 to INT_MAX. The value default is 48000.
+@end table
+
 @section mov/mp4/3gp/QuickTime
 
 QuickTime / MP4 demuxer.

doc/developer.texi

@@ -464,7 +464,11 @@ Patches should be posted to the
 mailing list. Use @code{git send-email} when possible since it will properly
 send patches without requiring extra care. If you cannot, then send patches
 as base64-encoded attachments, so your patch is not trashed during
-transmission.
+transmission. Also ensure the correct mime type is used
+(text/x-diff or text/x-patch or at least text/plain) and that only one
+patch is inline or attached per mail.
+You can check @url{https://patchwork.ffmpeg.org}, if your patch does not show up, its mime type
+likely was wrong.
 
 Your patch will be reviewed on the mailing list. You will likely be asked
 to make some changes and are expected to send in an improved version that

doc/ffmpeg.texi

@@ -1008,7 +1008,7 @@ Dump each input packet to stderr.
 @item -hex (@emph{global})
 When dumping packets, also dump the payload.
 @item -re (@emph{input})
-Read input at native frame rate. Mainly used to simulate a grab device.
+Read input at native frame rate. Mainly used to simulate a grab device,
 or live input stream (e.g. when reading from a file). Should not be used
 with actual grab devices or live input streams (where it can cause packet
 loss).

doc/fftools-common-opts.texi

@@ -176,10 +176,10 @@ loglevel will be used. If multiple loglevel parameters are given, using
 Show nothing at all; be silent.
 @item panic, 0
 Only show fatal errors which could lead the process to crash, such as
-and assert failure. This is not currently used for anything.
+an assertion failure. This is not currently used for anything.
 @item fatal, 8
 Only show fatal errors. These are errors after which the process absolutely
-cannot continue after.
+cannot continue.
 @item error, 16
 Show all errors, including ones which can be recovered from.
 @item warning, 24
@@ -195,13 +195,13 @@ Show everything, including debugging information.
 @item trace, 56
 @end table
 
-By default the program logs to stderr, if coloring is supported by the
+By default the program logs to stderr. If coloring is supported by the
 terminal, colors are used to mark errors and warnings. Log coloring
 can be disabled setting the environment variable
 @env{AV_LOG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting
 the environment variable @env{AV_LOG_FORCE_COLOR}.
 The use of the environment variable @env{NO_COLOR} is deprecated and
-will be dropped in a following FFmpeg version.
+will be dropped in a future FFmpeg version.
 
 @item -report
 Dump full command line and console output to a file named