[FFmpeg-devel] [PATCH v5 13/22] cbs: Expose the function to insert a new empty unit into a fragment
Mark Thompson
sw at jkqxz.net
Mon May 4 01:05:39 EEST 2020
This will be helpful when adding new SEI to an existing access unit.
---
libavcodec/cbs.c | 10 +++++-----
libavcodec/cbs.h | 7 +++++++
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/libavcodec/cbs.c b/libavcodec/cbs.c
index 2f39ddbfb4..2346b1621b 100644
--- a/libavcodec/cbs.c
+++ b/libavcodec/cbs.c
@@ -680,9 +680,9 @@ int ff_cbs_alloc_unit_data(CodedBitstreamContext *ctx,
return 0;
}
-static int cbs_insert_unit(CodedBitstreamContext *ctx,
- CodedBitstreamFragment *frag,
- int position)
+int ff_cbs_insert_unit(CodedBitstreamContext *ctx,
+ CodedBitstreamFragment *frag,
+ int position)
{
CodedBitstreamUnit *units;
@@ -742,7 +742,7 @@ int ff_cbs_insert_unit_content(CodedBitstreamContext *ctx,
content_ref = NULL;
}
- err = cbs_insert_unit(ctx, frag, position);
+ err = ff_cbs_insert_unit(ctx, frag, position);
if (err < 0) {
av_buffer_unref(&content_ref);
return err;
@@ -781,7 +781,7 @@ int ff_cbs_insert_unit_data(CodedBitstreamContext *ctx,
return AVERROR(ENOMEM);
}
- err = cbs_insert_unit(ctx, frag, position);
+ err = ff_cbs_insert_unit(ctx, frag, position);
if (err < 0) {
av_buffer_unref(&data_ref);
return err;
diff --git a/libavcodec/cbs.h b/libavcodec/cbs.h
index eb7f4b878b..09b06a047d 100644
--- a/libavcodec/cbs.h
+++ b/libavcodec/cbs.h
@@ -370,6 +370,13 @@ int ff_cbs_alloc_unit_data(CodedBitstreamContext *ctx,
CodedBitstreamUnit *unit,
size_t size);
+/**
+ * Insert a new empty unit into a fragment.
+ */
+int ff_cbs_insert_unit(CodedBitstreamContext *ctx,
+ CodedBitstreamFragment *frag,
+ int position);
+
/**
* Insert a new unit into a fragment with the given content.
*
--
2.26.2
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