[FFmpeg-devel] [PATCH 1/3] Provided support for MPEG-5 EVC (Essential Video Coding) codec

* [FFmpeg-devel] [PATCH 1/3] Provided support for MPEG-5 EVC (Essential Video Coding) codec
       [not found] <CGME20220622064856eucas1p134bd4aad56d9d790c431d09595e1749e@eucas1p1.samsung.com>
@ 2022-06-22  6:48 ` Dawid Kozinski
  2022-07-01  8:57   ` Anton Khirnov
  0 siblings, 1 reply; 6+ messages in thread
From: Dawid Kozinski @ 2022-06-22  6:48 UTC (permalink / raw)
  To: ffmpeg-devel

Prerequisites that must be met before adding new codec
- Added new entry to codec IDs list
- Added new entry to the codec descriptor list
- Bumped libavcodec minor version
- Changes in Changelog and MAINTAINERS files

Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
---
 Changelog               | 3 ++-
 MAINTAINERS             | 2 ++
 libavcodec/codec_desc.c | 8 ++++++++
 libavcodec/codec_id.h   | 1 +
 libavcodec/profiles.c   | 6 ++++++
 libavcodec/profiles.h   | 1 +
 libavcodec/version.h    | 2 +-
 7 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/Changelog b/Changelog
index ef589705c4..0d230bde91 100644
--- a/Changelog
+++ b/Changelog
@@ -67,7 +67,8 @@ version 5.0:
 - VideoToolbox ProRes encoder
 - anlmf audio filter
 - IMF demuxer (experimental)
-
+- eXtra-fast Essential Video Encoder (XEVE)
+- eXtra-fast Essential Video Decoder (XEVD)
 
 version 4.4:
 - AudioToolbox output device
diff --git a/MAINTAINERS b/MAINTAINERS
index 274fc89203..4b33d3c1b2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -205,6 +205,7 @@ Codecs:
   libvpx*                               James Zern
   libxavs.c                             Stefan Gehrer
   libxavs2.c                            Huiwen Ren
+  libxev*.c, evc_parser.c               Dawid Kozinski
   libzvbi-teletextdec.c                 Marton Balint
   lzo.h, lzo.c                          Reimar Doeffinger
   mdec.c                                Michael Niedermayer
@@ -425,6 +426,7 @@ Muxers/Demuxers:
   dv.c                                  Roman Shaposhnik
   electronicarts.c                      Peter Ross
   epafdec.c                             Paul B Mahol
+  evcdec.c                              Dawid Kozinski
   ffm*                                  Baptiste Coudurier
   flic.c                                Mike Melanson
   flvdec.c                              Michael Niedermayer
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index e2c1c67f5e..ea6f65ee9c 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1886,6 +1886,14 @@ static const AVCodecDescriptor codec_descriptors[] =
{
         .long_name = NULL_IF_CONFIG_SMALL("QOI (Quite OK Image)"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
+    {
+        .id        = AV_CODEC_ID_EVC,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "evc",
+        .long_name = NULL_IF_CONFIG_SMALL("MPEG-5 EVC (Essential Video
Coding)"),
+        .props     = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_REORDER,
+        .profiles  = NULL_IF_CONFIG_SMALL(ff_evc_profiles),
+    },
 
     /* various PCM "codecs" */
     {
diff --git a/libavcodec/codec_id.h b/libavcodec/codec_id.h
index 93856a16f2..7ed4aed861 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -311,6 +311,7 @@ enum AVCodecID {
     AV_CODEC_ID_VBN,
     AV_CODEC_ID_JPEGXL,
     AV_CODEC_ID_QOI,
+    AV_CODEC_ID_EVC,
 
     /* various PCM "codecs" */
     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the
start of audio codecs
diff --git a/libavcodec/profiles.c b/libavcodec/profiles.c
index 7af7fbeb13..a31244e0db 100644
--- a/libavcodec/profiles.c
+++ b/libavcodec/profiles.c
@@ -181,4 +181,10 @@ const AVProfile ff_arib_caption_profiles[] = {
     { FF_PROFILE_UNKNOWN }
 };
 
+const AVProfile ff_evc_profiles[] = {
+    { FF_PROFILE_EVC_BASELINE,             "Baseline"              },
+    { FF_PROFILE_EVC_MAIN,                 "Main"                  },
+    { FF_PROFILE_UNKNOWN },
+};
+
 #endif /* !CONFIG_SMALL */
diff --git a/libavcodec/profiles.h b/libavcodec/profiles.h
index 41a19aa9ad..cf92b5f126 100644
--- a/libavcodec/profiles.h
+++ b/libavcodec/profiles.h
@@ -72,5 +72,6 @@ extern const AVProfile ff_sbc_profiles[];
 extern const AVProfile ff_prores_profiles[];
 extern const AVProfile ff_mjpeg_profiles[];
 extern const AVProfile ff_arib_caption_profiles[];
+extern const AVProfile ff_evc_profiles[];
 
 #endif /* AVCODEC_PROFILES_H */
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, \
-- 
2.17.1


_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 6+ messages in thread