[FFmpeg-devel] [PATCH v12 1/9] avcodec/evc: MPEG-5 EVC codec registration

[Dawid Kozinski <d.kozinski@samsung.com>]

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@samsung.com>
---
 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 7db5d1b1c5..cd1fda5f1f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1687,6 +1687,9 @@ 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 06dfe55d0f..d992374bb8 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1909,6 +1909,14 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("WBMP (Wireless Application Protocol Bitmap) 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 2247bc0309..ba32a33692 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -318,6 +318,7 @@ enum AVCodecID {
     AV_CODEC_ID_PHM,
     AV_CODEC_ID_RADIANCE_HDR,
     AV_CODEC_ID_WBMP,
+    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 d251ae2eff..3476ad7dc2 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR  42
+#define LIBAVCODEC_VERSION_MINOR  43
 #define LIBAVCODEC_VERSION_MICRO 104
 
 #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".