[FFmpeg-cvslog] avcodec: MPEG-5 EVC codec registration
Dawid Kozinski
git at videolan.org
Mon May 29 17:37:55 EEST 2023
ffmpeg | branch: master | Dawid Kozinski <d.kozinski at samsung.com> | Fri May 26 12:30:33 2023 +0200| [637afea88ed42498be4f60eff4eb8e2f00eeb89f] | committer: James Almer
avcodec: MPEG-5 EVC codec registration
Added prerequisites that must be met before providing support for the MPEG-5 EVC codec
- Added new entry to codec IDs list
- Added new entry to the codec descriptor list
- Bumped libavcodec minor version
- Added profiles for EVC codec
Signed-off-by: Dawid Kozinski <d.kozinski at samsung.com>
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=637afea88ed42498be4f60eff4eb8e2f00eeb89f
---
doc/APIchanges | 3 +++
libavcodec/avcodec.h | 3 +++
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, 23 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 0232d05b10..f040211f7d 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2023-02-09
API changes, most recent first:
+2023-05-29 - xxxxxxxxxx - lavc 60.16.100 - avcodec.h codec_id.h
+ Add AV_CODEC_ID_EVC, FF_PROFILE_EVC_BASELINE, and FF_PROFILE_EVC_MAIN.
+
2023-05-29 - xxxxxxxxxx - lavu 58.12.100 - mathematics.h
Add av_bessel_i0()
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 84e29a02db..d17bdc360d 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1715,6 +1715,9 @@ typedef struct AVCodecContext {
#define FF_PROFILE_KLVA_SYNC 0
#define FF_PROFILE_KLVA_ASYNC 1
+#define FF_PROFILE_EVC_BASELINE 0
+#define FF_PROFILE_EVC_MAIN 1
+
/**
* level
* - encoding: Set by user.
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 49dddd1a49..310ed66415 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1938,6 +1938,14 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("PDV (PlayDate Video)"),
.props = AV_CODEC_PROP_LOSSY,
},
+ {
+ .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 70800ec20b..9f621afff0 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -321,6 +321,7 @@ enum AVCodecID {
AV_CODEC_ID_MEDIA100,
AV_CODEC_ID_VQC,
AV_CODEC_ID_PDV,
+ 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 545626337c..c646a3f54d 100644
--- a/libavcodec/profiles.c
+++ b/libavcodec/profiles.c
@@ -194,4 +194,10 @@ 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 1d523992fc..c0eacae5c1 100644
--- a/libavcodec/profiles.h
+++ b/libavcodec/profiles.h
@@ -74,5 +74,6 @@ 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 9b8c267529..82a86fe9d9 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#include "version_major.h"
-#define LIBAVCODEC_VERSION_MINOR 15
+#define LIBAVCODEC_VERSION_MINOR 16
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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