[FFmpeg-devel] [PATCH] libavcodec/amfenc_hevc.c: Fix video fast forward hanging issue on HEVC AMF.

[nyanmisaka]

Change wrong gops_per_idr default value from 60 to 1 as per AMD AMF documents.
https://github.com/GPUOpen-LibrariesAndSDKs/AMF/blob/master/amf/doc/AMF_Video_Encode_API.pdf

Fixed: http://trac.ffmpeg.org/ticket/7272
---
 libavcodec/amfenc_hevc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/amfenc_hevc.c b/libavcodec/amfenc_hevc.c
index 77e57d2461..b0cb57cb96 100644
--- a/libavcodec/amfenc_hevc.c
+++ b/libavcodec/amfenc_hevc.c
@@ -69,7 +69,7 @@ static const AVOption options[] = {
     { "gop",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_GOP_ALIGNED }, 0, 0, VE, "hdrmode" },
     { "idr",            "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_HEADER_INSERTION_MODE_IDR_ALIGNED }, 0, 0, VE, "hdrmode" },
 
-    { "gops_per_idr",    "GOPs per IDR 0-no IDR will be inserted",  OFFSET(gops_per_idr),  AV_OPT_TYPE_INT,  { .i64 = 60 },  0, INT_MAX, VE },
+    { "gops_per_idr",    "GOPs per IDR 0-no IDR will be inserted",  OFFSET(gops_per_idr),  AV_OPT_TYPE_INT,  { .i64 = 1 },  0, INT_MAX, VE },
     { "preanalysis",    "Enable preanalysis",                       OFFSET(preanalysis),   AV_OPT_TYPE_BOOL, { .i64 = 0  },  0, 1, VE},
     { "vbaq",           "Enable VBAQ",                              OFFSET(enable_vbaq),   AV_OPT_TYPE_BOOL, { .i64 = 0  },  0, 1, VE},
     { "enforce_hrd",    "Enforce HRD",                              OFFSET(enforce_hrd),   AV_OPT_TYPE_BOOL, { .i64 = 0  },  0, 1, VE},
-- 
2.17.1