[FFmpeg-cvslog] avcodec/evc_decoder: Provided support for EVC decoder
ffmpeg | branch: master | Dawid Kozinski | Tue Sep 19
13:34:58 2023 +0200| [cfe29478873e5000416a2da58a92102b7ed7255c] | committer:
James Almer
avcodec/evc_decoder: Provided support for EVC decoder
- Added EVC decoder wrapper
- Changes in project configuration file and libavcodec Makefile
- Added documentation for xevd wrapper
Signed-off-by: Dawid Kozinski
Signed-off-by: James Almer
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cfe29478873e5000416a2da58a92102b7ed7255c
---
configure | 4 +
doc/decoders.texi | 24 +++
doc/general_contents.texi | 14 +-
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c| 1 +
libavcodec/libxevd.c | 538 ++
6 files changed, 579 insertions(+), 3 deletions(-)
diff --git a/configure b/configure
index f678ee85b7..838e627084 100755
--- a/configure
+++ b/configure
@@ -290,6 +290,7 @@ External library support:
--enable-libx264 enable H.264 encoding via x264 [no]
--enable-libx265 enable HEVC encoding via x265 [no]
--enable-libxeve enable EVC encoding via libxeve [no]
+ --enable-libxevd enable EVC decoding via libxevd [no]
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxavs2enable AVS2 encoding via xavs2 [no]
--enable-libxcb enable X11 grabbing using XCB [autodetect]
@@ -1902,6 +1903,7 @@ EXTERNAL_LIBRARY_LIST="
libvorbis
libvpx
libwebp
+libxevd
libxeve
libxml2
libzimg
@@ -3460,6 +3462,7 @@ libx265_encoder_deps="libx265"
libx265_encoder_select="atsc_a53"
libxavs_encoder_deps="libxavs"
libxavs2_encoder_deps="libxavs2"
+libxevd_decoder_deps="libxevd"
libxeve_encoder_deps="libxeve"
libxvid_encoder_deps="libxvid"
libzvbi_teletext_decoder_deps="libzvbi"
@@ -6875,6 +6878,7 @@ enabled libx265 && require_pkg_config libx265
x265 x265.h x265_api_get
require_cpp_condition libx265 x265.h "X265_BUILD
>= 89"
enabled libxavs && require libxavs "stdint.h xavs.h"
xavs_encoder_encode "-lxavs $pthreads_extralibs $libm_extralibs"
enabled libxavs2 && require_pkg_config libxavs2 "xavs2 >= 1.3.0"
"stdint.h xavs2.h" xavs2_api_get
+enabled libxevd && require_pkg_config libxevd "xevd >= 0.4.1"
"xevd.h" xevd_decode
enabled libxeve && require_pkg_config libxeve "xeve >= 0.4.3"
"xeve.h" xeve_encode
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled libzimg && require_pkg_config libzimg "zimg >= 2.7.0" zimg.h
zimg_get_api_version
diff --git a/doc/decoders.texi b/doc/decoders.texi
index f75364166e..293c82c2ba 100644
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -130,6 +130,30 @@ Set amount of frame threads to use during decoding. The
default value is 0 (auto
@end table
+@section libxevd
+
+eXtra-fast Essential Video Decoder (XEVD) MPEG-5 EVC decoder wrapper.
+
+This decoder requires the presence of the libxevd headers and library
+during configuration. You need to explicitly configure the build with
+@option{--enable-libxevd}.
+
+The xevd project website is at @url{https://github.com/mpeg5/xevd}.
+
+@subsection Options
+
+The following options are supported by the libxevd wrapper.
+The xevd-equivalent options or values are listed in parentheses for easy
migration.
+
+To get a more accurate and extensive documentation of the libxevd options,
+invoke the command @code{xevd_app --help} or consult the libxevd
documentation.
+
+@table @option
+@item threads (@emph{threads})
+Force to use a specific number of threads
+
+@end table
+
@section QSV Decoders
The family of Intel QuickSync Video decoders (VC1, MPEG-2, H.264, HEVC,
diff --git a/doc/general_contents.texi b/doc/general_contents.texi
index 58503bb495..8b48fed060 100644
--- a/doc/general_contents.texi
+++ b/doc/general_contents.texi
@@ -351,6 +351,14 @@ Go to @url{https://github.com/mpeg5/xeve} and follow the
instructions for
installing the XEVE library. Then pass @code{--enable-libxeve} to configure to
enable it.
+@section eXtra-fast Essential Video Decoder (XEVD)
+
+FFmpeg can make use of the XEVD library for EVC video decoding.
+
+Go to @url{https://github.com/mpeg5/xevd} and follow the instructions for
+installing the XEVD library. Then pass @code{--enable-libxevd} to configure to
+enable it.
+
@section ZVBI
ZVBI is a VBI decoding library which can be used by FFmpeg to decode DVB
@@ -606,7 +614,7 @@ library:
@item raw DTS @tab X @tab X
@item raw DTS-HD@tab @tab X
@item raw E-AC-3@tab X @tab X
-@item raw EVC @tab X @tab
+@item raw EVC @tab X @tab X
@item raw FLAC @tab X @tab X
@item raw GSM @tab @tab X
@item raw H.261 @tab X @tab X
@@ -953,8 +961,8 @@ following image formats are supported:
@item Electronic Arts TQI vid
[FFmpeg-cvslog] avcodec: bump version after EVC additions
ffmpeg | branch: master | James Almer | Mon Nov 20 11:51:40 2023 -0300| [1258f999781058b5e7c01c58e60fc2f4178379ff] | committer: James Almer avcodec: bump version after EVC additions Signed-off-by: James Almer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1258f999781058b5e7c01c58e60fc2f4178379ff --- Changelog| 2 ++ libavcodec/version.h | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/Changelog b/Changelog index ca38546262..7d79be1c3e 100644 --- a/Changelog +++ b/Changelog @@ -3,6 +3,8 @@ releases are sorted from youngest to oldest. version : - LEAD MCMP decoder +- EVC decoding using external library libxevd +- EVC encoding using external library libxeve version 6.1: - libaribcaption decoder diff --git a/libavcodec/version.h b/libavcodec/version.h index 2a08e42d7e..0ef6c991f3 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@ #include "version_major.h" -#define LIBAVCODEC_VERSION_MINOR 33 +#define LIBAVCODEC_VERSION_MINOR 34 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
[FFmpeg-cvslog] avcodec/evc_encoder: Provided support for EVC encoder
ffmpeg | branch: master | Dawid Kozinski | Tue Sep 19
13:34:21 2023 +0200| [c59a96fd08620bd8239c218f2e0dfb8429c81c3c] | committer:
James Almer
avcodec/evc_encoder: Provided support for EVC encoder
- Added EVC encoder wrapper
- Changes in project configuration file and libavcodec Makefile
- Added documentation for xeve wrapper
Signed-off-by: Dawid Kozinski
Signed-off-by: James Almer
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c59a96fd08620bd8239c218f2e0dfb8429c81c3c
---
configure | 4 +
doc/encoders.texi | 69 ++
doc/general_contents.texi | 11 +
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c| 1 +
libavcodec/libxeve.c | 616 ++
6 files changed, 702 insertions(+)
diff --git a/configure b/configure
index 6be849fc08..f678ee85b7 100755
--- a/configure
+++ b/configure
@@ -289,6 +289,7 @@ External library support:
--enable-libwebp enable WebP encoding via libwebp [no]
--enable-libx264 enable H.264 encoding via x264 [no]
--enable-libx265 enable HEVC encoding via x265 [no]
+ --enable-libxeve enable EVC encoding via libxeve [no]
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxavs2enable AVS2 encoding via xavs2 [no]
--enable-libxcb enable X11 grabbing using XCB [autodetect]
@@ -1901,6 +1902,7 @@ EXTERNAL_LIBRARY_LIST="
libvorbis
libvpx
libwebp
+libxeve
libxml2
libzimg
libzmq
@@ -3458,6 +3460,7 @@ libx265_encoder_deps="libx265"
libx265_encoder_select="atsc_a53"
libxavs_encoder_deps="libxavs"
libxavs2_encoder_deps="libxavs2"
+libxeve_encoder_deps="libxeve"
libxvid_encoder_deps="libxvid"
libzvbi_teletext_decoder_deps="libzvbi"
vapoursynth_demuxer_deps="vapoursynth"
@@ -6872,6 +6875,7 @@ enabled libx265 && require_pkg_config libx265
x265 x265.h x265_api_get
require_cpp_condition libx265 x265.h "X265_BUILD
>= 89"
enabled libxavs && require libxavs "stdint.h xavs.h"
xavs_encoder_encode "-lxavs $pthreads_extralibs $libm_extralibs"
enabled libxavs2 && require_pkg_config libxavs2 "xavs2 >= 1.3.0"
"stdint.h xavs2.h" xavs2_api_get
+enabled libxeve && require_pkg_config libxeve "xeve >= 0.4.3"
"xeve.h" xeve_encode
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled libzimg && require_pkg_config libzimg "zimg >= 2.7.0" zimg.h
zimg_get_api_version
enabled libzmq&& require_pkg_config libzmq "libzmq >= 4.2.1" zmq.h
zmq_ctx_new
diff --git a/doc/encoders.texi b/doc/encoders.texi
index 8b2ab937d1..27a9acf076 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -2911,6 +2911,75 @@ ffmpeg -i input -c:v libxavs2 -xavs2-params RdoqLevel=0
output.avs2
@end example
@end table
+@section libxeve
+
+eXtra-fast Essential Video Encoder (XEVE) MPEG-5 EVC encoder wrapper.
+The xeve-equivalent options or values are listed in parentheses for easy
migration.
+
+This encoder requires the presence of the libxeve headers and library
+during configuration. You need to explicitly configure the build with
+@option{--enable-libxeve}.
+
+@float NOTE
+Many libxeve encoder options are mapped to FFmpeg global codec options,
+while unique encoder options are provided through private options.
+Additionally the xeve-params private options allows one to pass a list
+of key=value tuples as accepted by the libxeve @code{parse_xeve_params}
function.
+@end float
+
+The xeve project website is at @url{https://github.com/mpeg5/xeve}.
+
+@subsection Options
+
+The following options are supported by the libxeve wrapper.
+The xeve-equivalent options or values are listed in parentheses for easy
migration.
+
+@float NOTE
+To reduce the duplication of documentation, only the private options
+and some others requiring special attention are documented here. For
+the documentation of the undocumented generic options, see
+@ref{codec-options,,the Codec Options chapter}.
+@end float
+
+@float NOTE
+To get a more accurate and extensive documentation of the libxeve options,
+invoke the command @code{xeve_app --help} or consult the libxeve
documentation.
+@end float
+
+@table @option
+@item b (@emph{bitrate})
+Set target video bitrate in bits/s.
+Note that FFmpeg's b option is expressed in bits/s, while xeve's bitrate is in
kilobits/s.
+
+@item bf (@emph{bframes})
+Set the maximum number of B frames (1,3,7,15).
+
+@item g (@emph{keyint})
+Set the GOP size (I-picture period).
+
+@item preset (@emph{preset})
+Set the xeve preset.
+Set the encoder preset value to determine encoding speed [fast, medium, slow,
placebo]
+
+@item tune (@emph{tune})
+Set the encoder tune parameter [psnr, zerolatency]
+
+@item profile (@emph{profile})
+Set the encoder profile [0: baselie; 1: main]
+
+@item crf (@emph{crf})
+Set the quality for constant quality mode.
+Constant rate factor <10..49> [default: 32
[FFmpeg-cvslog] avdevice/decklink_dec: add explicit specifier
ffmpeg | branch: master | Jun Zhao | Mon Aug 28 16:09:57
2023 +0800| [ab3bd5ead047db1649ddc75ae8f08681c65d8eee] | committer: Jun Zhao
avdevice/decklink_dec: add explicit specifier
The explicit specifier used with a single argument constructor
to prevent implicit type conversions.
Signed-off-by: Jun Zhao
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ab3bd5ead047db1649ddc75ae8f08681c65d8eee
---
libavdevice/decklink_dec.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index 11640f72ca..671573853b 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -577,7 +577,7 @@ static void handle_klv(AVFormatContext *avctx, decklink_ctx
*ctx, IDeckLinkVideo
class decklink_input_callback : public IDeckLinkInputCallback
{
public:
-decklink_input_callback(AVFormatContext *_avctx);
+explicit decklink_input_callback(AVFormatContext *_avctx);
~decklink_input_callback();
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, LPVOID
*ppv) { return E_NOINTERFACE; }
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[FFmpeg-cvslog] vulkan_decode: fix the print format of VkDeviceSize
ffmpeg | branch: master | Jun Zhao | Sun Nov 12 18:25:29 2023 +0800| [c961ac4b0ca27d451c430553793b3fff88fc78e5] | committer: Jun Zhao vulkan_decode: fix the print format of VkDeviceSize VkDeviceSize represents device memory size and offset values as uint64_t in Spec. Signed-off-by: Jun Zhao > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c961ac4b0ca27d451c430553793b3fff88fc78e5 --- libavcodec/vulkan_video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vulkan_video.c b/libavcodec/vulkan_video.c index 236aa124bb..5fa8292b28 100644 --- a/libavcodec/vulkan_video.c +++ b/libavcodec/vulkan_video.c @@ -384,7 +384,7 @@ av_cold int ff_vk_video_common_init(void *log, FFVulkanContext *s, .memorySize = mem[i].memoryRequirements.size, }; -av_log(log, AV_LOG_VERBOSE, "Allocating %"SIZE_SPECIFIER" bytes in bind index %i for video session\n", +av_log(log, AV_LOG_VERBOSE, "Allocating %"PRIu64" bytes in bind index %i for video session\n", bind_mem[i].memorySize, bind_mem[i].memoryBindIndex); } ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
