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[FFmpeg-devel,3/9] lavc: add a flag for exporting AVVideoEncParams from decoders

Message ID 20200418101415.26409-4-anton@khirnov.net
State Accepted
Headers show
Series [FFmpeg-devel,1/9] libavutil: add API for exporting video frame quantizers
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Commit Message

Anton Khirnov April 18, 2020, 10:14 a.m. UTC
---
 doc/APIchanges             | 3 +++
 libavcodec/avcodec.h       | 5 +++++
 libavcodec/options_table.h | 1 +
 libavcodec/version.h       | 2 +-
 4 files changed, 10 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/doc/APIchanges b/doc/APIchanges
index 2fc9428827..c5f56edde6 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -16,8 +16,11 @@  libavutil:     2017-10-21
 API changes, most recent first:
 
 2020-xx-xx - xxxxxxxxxx - lavu 56.43.100 - video_enc_params.h
+                          lavc 58.81.100 - avcodec.h
   Add a new API for exporting video encoding information.
   Replaces the deprecated API for exporting QP tables from decoders.
+  Add AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS to request this information from
+  decoders.
 
 2020-04-15 - xxxxxxxxxx - lavc 58.79.100 - avcodec.h
   Add formal support for calling avcodec_flush_buffers() on encoders.
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index b79b025e53..5d800dae75 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -531,6 +531,11 @@  typedef struct RcOverride{
  * Export encoder Producer Reference Time through packet side data
  */
 #define AV_CODEC_EXPORT_DATA_PRFT        (1 << 1)
+/**
+ * Decoding only.
+ * Export the AVVideoEncParams structure through frame side data.
+ */
+#define AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS (1 << 2)
 
 /**
  * Pan Scan area.
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 54366747ca..695fa5c211 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -81,6 +81,7 @@  static const AVOption avcodec_options[] = {
 {"export_side_data", "Export metadata as side data", OFFSET(export_side_data), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT}, 0, UINT_MAX, A|V|S|D|E, "export_side_data"},
 {"mvs", "export motion vectors through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_MVS}, INT_MIN, INT_MAX, V|D, "export_side_data"},
 {"prft", "export Producer Reference Time through packet side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_PRFT}, INT_MIN, INT_MAX, A|V|S|E, "export_side_data"},
+{"venc_params", "export video encoding parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS}, INT_MIN, INT_MAX, A|V|S|E, "export_side_data"},
 {"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, INT_MAX},
 {"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E},
 {"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 8cff2e855b..ad85fb15e5 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,7 +28,7 @@ 
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  58
-#define LIBAVCODEC_VERSION_MINOR  80
+#define LIBAVCODEC_VERSION_MINOR  81
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \