[FFmpeg-devel] [PATCH 2/7] lavc: add AV_CODEC_EXPORT_DATA_ERROR

From: "J. Dekker" <jdek@itanimul.li>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 2/7] lavc: add AV_CODEC_EXPORT_DATA_ERROR
Date: Fri, 21 Jul 2023 15:37:41 +0200
Message-ID: <20230721133746.33335-2-jdek@itanimul.li> (raw)
In-Reply-To: <20230721133746.33335-1-jdek@itanimul.li>

Add an option to avcodec to allow supported decoders to optionally
output information about error resilience as sidedata.

Co-Authored-By: Thomas Guillem <thomas@gllm.fr>
Signed-off-by: J. Dekker <jdek@itanimul.li>
---
 libavcodec/avcodec.h       | 5 +++++
 libavcodec/options_table.h | 1 +
 libavcodec/version.h       | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index fe41ecc3c9..7400604fc5 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -410,6 +410,11 @@ typedef struct RcOverride{
  * Do not apply film grain, export it instead.
  */
 #define AV_CODEC_EXPORT_DATA_FILM_GRAIN (1 << 3)
+/**
+ * Decoding only.
+ * Export the AVECInfo structure through frame side data.
+ */
+#define AV_CODEC_EXPORT_DATA_ERROR (1 << 4)
 
 /**
  * The decoder will keep a reference to the frame and may reuse it later.
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index bb4b894b06..0a1dc4b062 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -91,6 +91,7 @@ static const AVOption avcodec_options[] = {
 {"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, V|D, "export_side_data"},
 {"film_grain", "export film grain parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_FILM_GRAIN}, INT_MIN, INT_MAX, V|D, "export_side_data"},
+{"error_info", "export error info through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_ERROR}, INT_MIN, INT_MAX, V|D, "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 9411511e04..728ab8839d 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR  22
+#define LIBAVCODEC_VERSION_MINOR  23
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
-- 
2.41.0

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