[FFmpeg-devel] [PATCH 4/8] avcodec/packet: add IAMF Parameters side data types

[James Almer]

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavcodec/avpacket.c |  3 +++
 libavcodec/packet.h   | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index e29725c2d2..0f8c9b77ae 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -301,6 +301,9 @@ const char *av_packet_side_data_name(enum AVPacketSideDataType type)
     case AV_PKT_DATA_DOVI_CONF:                  return "DOVI configuration record";
     case AV_PKT_DATA_S12M_TIMECODE:              return "SMPTE ST 12-1:2014 timecode";
     case AV_PKT_DATA_DYNAMIC_HDR10_PLUS:         return "HDR10+ Dynamic Metadata (SMPTE 2094-40)";
+    case AV_PKT_DATA_IAMF_MIX_GAIN_PARAM:        return "IAMF Mix Gain Parameter Data";
+    case AV_PKT_DATA_IAMF_DEMIXING_INFO_PARAM:   return "IAMF Demixing Info Parameter Data";
+    case AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM: return "IAMF Recon Gain Info Parameter Data";
     }
     return NULL;
 }
diff --git a/libavcodec/packet.h b/libavcodec/packet.h
index b19409b719..2c57d262c6 100644
--- a/libavcodec/packet.h
+++ b/libavcodec/packet.h
@@ -299,6 +299,30 @@ enum AVPacketSideDataType {
      */
     AV_PKT_DATA_DYNAMIC_HDR10_PLUS,
 
+    /**
+     * IAMF Mix Gain Parameter Data associated with the audio frame. This metadata
+     * is in the form of the AVIAMFParamDefinition struct and contains information
+     * defined in sections 3.6.1 and 3.8.1 of the Immersive Audio Model and
+     * Formats standard.
+     */
+    AV_PKT_DATA_IAMF_MIX_GAIN_PARAM,
+
+    /**
+     * IAMF Demixing Info Parameter Data associated with the audio frame. This
+     * metadata is in the form of the AVIAMFParamDefinition struct and contains
+     * information defined in sections 3.6.1 and 3.8.2 of the Immersive Audio Model
+     * and Formats standard.
+     */
+    AV_PKT_DATA_IAMF_DEMIXING_INFO_PARAM,
+
+    /**
+     * IAMF Recon Gain Info Parameter Data associated with the audio frame. This
+     * metadata is in the form of the AVIAMFParamDefinition struct and contains
+     * information defined in sections 3.6.1 and 3.8.3 of the Immersive Audio Model
+     * and Formats standard.
+     */
+    AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM,
+
     /**
      * The number of side data types.
      * This is not part of the public API/ABI in the sense that it may
-- 
2.43.0