[FFmpeg-devel] [PATCH] lavc/qsvenc: Set default bitrate to 2M

Xiang, Haihao haihao.xiang at intel.com
Tue Dec 5 10:15:11 EET 2023


From: Haihao Xiang <haihao.xiang at intel.com>

2M is suitable for more cases, e.g. 4K video.

Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
---
 libavcodec/qsvenc_av1.c   | 2 +-
 libavcodec/qsvenc_h264.c  | 2 +-
 libavcodec/qsvenc_hevc.c  | 2 +-
 libavcodec/qsvenc_mpeg2.c | 2 +-
 libavcodec/qsvenc_vp9.c   | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/libavcodec/qsvenc_av1.c b/libavcodec/qsvenc_av1.c
index c697845d7b..78c92c1844 100644
--- a/libavcodec/qsvenc_av1.c
+++ b/libavcodec/qsvenc_av1.c
@@ -129,7 +129,7 @@ static const AVClass class = {
 };
 
 static const FFCodecDefault qsv_enc_defaults[] = {
-    { "b",         "1M"   },
+    { "b",         "2M"   },
     { "g",         "-1"   },
     { "bf",        "-1"   },
     { "refs",      "0"    },
diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index 071a9a79e9..37b39cb441 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -178,7 +178,7 @@ static const AVClass class = {
 };
 
 static const FFCodecDefault qsv_enc_defaults[] = {
-    { "b",         "1M"    },
+    { "b",         "2M"    },
     { "refs",      "0"     },
     { "g",         "-1"    },
     { "bf",        "-1"    },
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index c5b7ac7cc4..181d06cb00 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -374,7 +374,7 @@ static const AVClass class = {
 };
 
 static const FFCodecDefault qsv_enc_defaults[] = {
-    { "b",         "1M"    },
+    { "b",         "2M"    },
     { "refs",      "0"     },
     { "g",         "248"   },
     { "bf",        "-1"    },
diff --git a/libavcodec/qsvenc_mpeg2.c b/libavcodec/qsvenc_mpeg2.c
index 22f1ff7c0d..012cec3a58 100644
--- a/libavcodec/qsvenc_mpeg2.c
+++ b/libavcodec/qsvenc_mpeg2.c
@@ -82,7 +82,7 @@ static const AVClass class = {
 };
 
 static const FFCodecDefault qsv_enc_defaults[] = {
-    { "b",         "1M"    },
+    { "b",         "2M"    },
     { "refs",      "0"     },
     // same as the x264 default
     { "g",         "250"   },
diff --git a/libavcodec/qsvenc_vp9.c b/libavcodec/qsvenc_vp9.c
index d0340ef94b..8658b8ec2d 100644
--- a/libavcodec/qsvenc_vp9.c
+++ b/libavcodec/qsvenc_vp9.c
@@ -93,7 +93,7 @@ static const AVClass class = {
 };
 
 static const FFCodecDefault qsv_enc_defaults[] = {
-    { "b",         "1M"    },
+    { "b",         "2M"    },
     { "refs",      "0"     },
     { "g",         "250"   },
     { "trellis",   "-1"    },
-- 
2.34.1



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