From 2a0bd4795fcf7d889c3c93b03e8698015a519260 Mon Sep 17 00:00:00 2001
From: Jun Zhao <jun.z...@intel.com>
Date: Tue, 1 Aug 2017 04:16:30 -0400
Subject: [PATCH V2 2/4] lavc/vaapi_encode: Add max slices number query.
Add max slices number query.
Signed-off-by: Jun Zhao <jun.z...@intel.com>
---
libavcodec/vaapi_encode.c | 4 ++++
libavcodec/vaapi_encode.h | 3 +++
2 files changed, 7 insertions(+)
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 11d9803b5d..9fc70bdd55 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -972,6 +972,7 @@ static av_cold int
vaapi_encode_config_attributes(AVCodecContext *avctx)
{ VAConfigAttribRTFormat },
{ VAConfigAttribRateControl },
{ VAConfigAttribEncMaxRefFrames },
+ { VAConfigAttribEncMaxSlices },
{ VAConfigAttribEncPackedHeaders },
};
@@ -1102,6 +1103,9 @@ static av_cold int
vaapi_encode_config_attributes(AVCodecContext *avctx)
}
}
break;
+ case VAConfigAttribEncMaxSlices:
+ ctx->max_slices = attr[i].value;
+ break;
case VAConfigAttribEncPackedHeaders:
if (ctx->va_packed_headers & ~attr[i].value) {
// This isn't fatal, but packed headers are always
diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
index b542772aed..fd55aa6cdc 100644
--- a/libavcodec/vaapi_encode.h
+++ b/libavcodec/vaapi_encode.h
@@ -103,6 +103,9 @@ typedef struct VAAPIEncodeContext {
// Supported packed headers (initially the desired set, modified
// later to what is actually supported).
unsigned int va_packed_headers;
+ // Supported max-slices number per frame. (0 means driver cannot
+ // support max mutil-slices query)
+ int max_slices;
// The required size of surfaces. This is probably the input
// size (AVCodecContext.width|height) aligned up to whatever
--
2.11.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
