avcodec: add side data type for ancillary
Create a new type of side data to be attached to AVPacket in order
to transmit out of band parameters for typical codecs.
Signed-off-by: Patrick Keroulas <patrick.kerou...@savoirfairelinux.com>
---
doc/APIchanges | 3 +++
libavcodec/avcodec.h | 7 ++++++-
libavcodec/avpacket.c | 1 +
libavcodec/version.h | 4 ++--
4 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index efe15ba..ff2baff 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil: 2017-10-21
API changes, most recent first:
+2018-05-xx - xxxxxxxxxx - lavc 58.20.100 - avcodec.h
+ Add AV_PKT_DATA_ANCILLARY to hold various side data.
+
2018-05-xx - xxxxxxxxxx - lavf 58.15.100 - avformat.h
Add pmt_version field to AVProgram
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index fb0c6fa..fc2c5dc 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1358,6 +1358,12 @@ enum AVPacketSideDataType {
AV_PKT_DATA_ENCRYPTION_INFO,
/**
+ * Generic side data for any parameter that can't fit in a AVPacket,
+ * e.g. interlaced field flags.
+ */
+ AV_PKT_DATA_ANCILLARY,
+
+ /**
* The number of side data types.
* This is not part of the public API/ABI in the sense that it may
* change when new side data types are added.
@@ -1480,7 +1486,6 @@ typedef struct AVPacket {
*/
#define AV_PKT_FLAG_DISPOSABLE 0x0010
-
enum AVSideDataParamChangeFlags {
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001,
AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002,
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 99a0c13..27355e1 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -388,6 +388,7 @@ const char *av_packet_side_data_name(enum
AVPacketSideDataType type)
case AV_PKT_DATA_CONTENT_LIGHT_LEVEL: return "Content light level
metadata";
case AV_PKT_DATA_SPHERICAL: return "Spherical Mapping";
case AV_PKT_DATA_A53_CC: return "A53 Closed Captions";
+ case AV_PKT_DATA_ANCILLARY: return "Ancillary data";
}
return NULL;
}
diff --git a/libavcodec/version.h b/libavcodec/version.h
index da893da..b9752ce 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,8 +28,8 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 58
-#define LIBAVCODEC_VERSION_MINOR 19
-#define LIBAVCODEC_VERSION_MICRO 102
+#define LIBAVCODEC_VERSION_MINOR 20
+#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
--
2.7.4
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