Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/avcodec.h | 10 ++++++++++
libavcodec/avpacket.c | 22 ++++++++++++++++++++++
libavcodec/internal.h | 2 ++
3 files changed, 34 insertions(+)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 119b32dc1f..4b0e7c0853 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1176,6 +1176,11 @@ typedef struct AVCPBProperties {
uint64_t vbv_delay;
} AVCPBProperties;
+typedef struct AVProducerReferenceTime {
+ int64_t wallclock;
+ int flags;
+} AVProducerReferenceTime;
+
/**
* The decoder will keep a reference to the frame and may reuse it later.
*/
@@ -1410,6 +1415,11 @@ enum AVPacketSideDataType {
*/
AV_PKT_DATA_AFD,
+ /**
+ * Producer Reference Time data corresponding to the
AVProducerReferenceTime struct.
+ */
+ AV_PKT_DATA_PRFT,
+
/**
* The number of side data types.
* This is not part of the public API/ABI in the sense that it may
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 858f827a0a..74845efcd2 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -741,3 +741,25 @@ int ff_side_data_set_encoder_stats(AVPacket *pkt, int
quality, int64_t *error, i
return 0;
}
+
+int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp)
+{
+ AVProducerReferenceTime *prft;
+ uint8_t *side_data;
+ int side_data_size;
+
+ side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PRFT,
&side_data_size);
+ if (!side_data) {
+ side_data_size = sizeof(AVProducerReferenceTime);
+ side_data = av_packet_new_side_data(pkt, AV_PKT_DATA_PRFT,
side_data_size);
+ }
+
+ if (!side_data || side_data_size < sizeof(AVProducerReferenceTime))
+ return AVERROR(ENOMEM);
+
+ prft = (AVProducerReferenceTime *)side_data;
+ prft->wallclock = timestamp;
+ prft->flags = 0;
+
+ return 0;
+}
diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 9db3d36acb..5930dd0da0 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -392,6 +392,8 @@ AVCPBProperties *ff_add_cpb_side_data(AVCodecContext
*avctx);
int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error,
int error_count, int pict_type);
+int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp);
+
/**
* Check AVFrame for A53 side data and allocate and fill SEI message with A53
info
*
--
2.24.1
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