ffmpeg | branch: master | Evgeny Pavlov <lucenti...@gmail.com> | Wed Jul 12 
15:35:14 2023 +0200| [da3ce21f687932932030b39c38fc820bee6ff351] | committer: 
Dmitrii Ovchinnikov

libavcodec/amfenc: Fix issue with missing headers in AV1 encoder

This commit fixes issue with missing SPS/PPS headers in video
encoded by AMF AV1 encoder.
Missing headers leads to broken seek in MPV video player.
Default value for property AV1_HEADER_INSERTION_MODE shouldn't be setup
to NONE (no headers insertion). We need to skip definition of this property,
because default value depends on USAGE property.

Signed-off-by: Dmitrii Ovchinnikov <ovchinnikov.dmit...@gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=da3ce21f687932932030b39c38fc820bee6ff351
---

 libavcodec/amfenc_av1.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c
index 8f13aea29e..3f164ccc59 100644
--- a/libavcodec/amfenc_av1.c
+++ b/libavcodec/amfenc_av1.c
@@ -77,7 +77,7 @@ static const AVOption options[] = {
     { "qvbr_quality_level",     "Sets the QVBR quality level",              
OFFSET(qvbr_quality_level),             AV_OPT_TYPE_INT,   {.i64 = -1 }, -1, 
51, VE },
 
 
-    { "header_insertion_mode",  "Set header insertion mode",                
OFFSET(header_insertion_mode),          AV_OPT_TYPE_INT,{.i64 = 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_NONE }, 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_NONE, 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_KEY_FRAME_ALIGNED, VE, "hdrmode" },
+    { "header_insertion_mode",  "Set header insertion mode",                
OFFSET(header_insertion_mode),          AV_OPT_TYPE_INT,{.i64 = -1 }, -1, 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_KEY_FRAME_ALIGNED, VE, "hdrmode" },
     { "none",                   "", 0, AV_OPT_TYPE_CONST, {.i64 = 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_NONE              }, 0, 0, VE, 
"hdrmode" },
     { "gop",                    "", 0, AV_OPT_TYPE_CONST, {.i64 = 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_GOP_ALIGNED       }, 0, 0, VE, 
"hdrmode" },
     { "frame",                  "", 0, AV_OPT_TYPE_CONST, {.i64 = 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE_KEY_FRAME_ALIGNED }, 0, 0, VE, 
"hdrmode" },
@@ -220,7 +220,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
     // Picture control properties
     AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, 
AMF_VIDEO_ENCODER_AV1_GOP_SIZE, avctx->gop_size);
 
-    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE, ctx->header_insertion_mode);
+    // Setup header insertion mode only if this option was defined explicitly
+    if (ctx->header_insertion_mode != -1)
+        AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, 
AMF_VIDEO_ENCODER_AV1_HEADER_INSERTION_MODE, ctx->header_insertion_mode);
 
     // Rate control
     // autodetect rate control method

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