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From: Dawid Kozinski <d.kozinski@samsung.com>
To: d.frankiewic@samsung.com, ffmpeg-devel@ffmpeg.org
Date: Mon, 27 Mar 2023 12:46:30 +0200
Message-Id: <20230327104630.1709-1-d.kozinski@samsung.com>
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References: <CGME20230327104642eucas1p18807289552c0824846334b0061303dd3@eucas1p1.samsung.com>
Subject: [FFmpeg-devel] [PATCH v17 1/9] avcodec/evc: MPEG-5 EVC codec
registration
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Cc: Dawid Kozinski <d.kozinski@samsung.com>
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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
---
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 +-
6 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 30f1d312f4..be2a8a1a65 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1695,6 +1695,9 @@ 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 d912704891..e59a1a30ff 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1923,6 +1923,14 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("ViewQuest VQC"),
.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 64df9699f4..c6c07bd18c 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -320,6 +320,7 @@ enum AVCodecID {
AV_CODEC_ID_WBMP,
AV_CODEC_ID_MEDIA100,
AV_CODEC_ID_VQC,
+ 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 7acb261bb3..ecb096f38b 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
#include "version_major.h"
#define LIBAVCODEC_VERSION_MINOR 7
-#define LIBAVCODEC_VERSION_MICRO 100
+#define LIBAVCODEC_VERSION_MICRO 101
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
--
2.25.1
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