diff mbox

[FFmpeg-devel] lavc/qsvenc: expose low_power as a common option for QSV encoder

Message ID 20190329051906.11440-1-linjie.fu@intel.com
State Accepted
Commit a8355eed3699acffebb70e1b939989d39b72dfc7
Headers show

Commit Message

Fu, Linjie March 29, 2019, 5:19 a.m. UTC
Always exposes low_power option for all qsv encoder, and reports a warning
if VDENC is not supported in current version of MSDK.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
---
 libavcodec/qsvenc.c      | 11 ++++++++++-
 libavcodec/qsvenc.h      |  1 +
 libavcodec/qsvenc_h264.c |  4 ----
 3 files changed, 11 insertions(+), 5 deletions(-)

Comments

Zhong Li April 1, 2019, 11:27 a.m. UTC | #1
> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces@ffmpeg.org] On Behalf

> Of Linjie Fu

> Sent: Friday, March 29, 2019 1:19 PM

> To: ffmpeg-devel@ffmpeg.org

> Cc: Fu, Linjie <linjie.fu@intel.com>

> Subject: [FFmpeg-devel] [PATCH] lavc/qsvenc: expose low_power as a

> common option for QSV encoder

> 

> Always exposes low_power option for all qsv encoder, and reports a warning

> if VDENC is not supported in current version of MSDK.

> 

> Signed-off-by: Linjie Fu <linjie.fu@intel.com>

> ---

>  libavcodec/qsvenc.c      | 11 ++++++++++-

>  libavcodec/qsvenc.h      |  1 +

>  libavcodec/qsvenc_h264.c |  4 ----

>  3 files changed, 11 insertions(+), 5 deletions(-)

> 

> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index

> 5aa020d47b..751b3028bf 100644

> --- a/libavcodec/qsvenc.c

> +++ b/libavcodec/qsvenc.c

> @@ -495,9 +495,18 @@ static int init_video_param(AVCodecContext *avctx,

> QSVEncContext *q)

>          }

>      }

> 

> +    if (q->low_power) {

>  #if QSV_HAVE_VDENC

> -    q->param.mfx.LowPower           = q->low_power ?

> MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

> +        q->param.mfx.LowPower = MFX_CODINGOPTION_ON; #else

> +        av_log(avctx, AV_LOG_WARNING, "The low_power option is "

> +                            "not supported with this MSDK

> version.\n");

> +        q->low_power = 0;

> +        q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;

>  #endif

> +    } else

> +        q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;

> +

>      q->param.mfx.CodecProfile       = q->profile;

>      q->param.mfx.TargetUsage        = avctx->compression_level;

>      q->param.mfx.GopPicSize         = FFMAX(0, avctx->gop_size);

> diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index

> 00afbd80aa..0c9887753c 100644

> --- a/libavcodec/qsvenc.h

> +++ b/libavcodec/qsvenc.h

> @@ -89,6 +89,7 @@

>  { "adaptive_b",     "Adaptive B-frame placement",

> OFFSET(qsv.adaptive_b),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,

> 1, VE },                         \

>  { "b_strategy",     "Strategy to choose between I/P/B-frames",

> OFFSET(qsv.b_strategy),    AV_OPT_TYPE_INT, { .i64 = -1 }, -1,

> 1, VE },                         \

>  { "forced_idr",     "Forcing I frames as IDR frames",

> OFFSET(qsv.forced_idr),     AV_OPT_TYPE_BOOL,{ .i64 = 0  },  0,

> 1, VE },                         \

> +{ "low_power", "enable low power mode(experimental: many limitations by

> +mfx version, BRC modes, etc.)", OFFSET(qsv.low_power),

> +AV_OPT_TYPE_BOOL, { .i64 = 0}, 0, 1, VE},\

> 

>  typedef int SetEncodeCtrlCB (AVCodecContext *avctx,

>                               const AVFrame *frame,

> mfxEncodeCtrl* enc_ctrl); diff --git a/libavcodec/qsvenc_h264.c

> b/libavcodec/qsvenc_h264.c index f458137848..8e61826eef 100644

> --- a/libavcodec/qsvenc_h264.c

> +++ b/libavcodec/qsvenc_h264.c

> @@ -154,10 +154,6 @@ static const AVOption options[] = {

>      { "auto"   , NULL, 0, AV_OPT_TYPE_CONST, { .i64 =

> MFX_MF_AUTO     }, INT_MIN, INT_MAX,     VE, "mfmode" },

>  #endif

> 

> -#if QSV_HAVE_VDENC

> -    { "low_power", "enable low power mode(experimental: many

> limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power),

> AV_OPT_TYPE_BOOL, { .i64 =  0 }, 0, 1, VE},

> -#endif

> -

>      { "repeat_pps", "repeat pps for every frame", OFFSET(qsv.repeat_pps),

> AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },

> 

>      { NULL },

> --

> 2.17.1


Applied.
diff mbox

Patch

diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 5aa020d47b..751b3028bf 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -495,9 +495,18 @@  static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
         }
     }
 
+    if (q->low_power) {
 #if QSV_HAVE_VDENC
-    q->param.mfx.LowPower           = q->low_power ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
+        q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
+#else
+        av_log(avctx, AV_LOG_WARNING, "The low_power option is "
+                            "not supported with this MSDK version.\n");
+        q->low_power = 0;
+        q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
 #endif
+    } else
+        q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
+
     q->param.mfx.CodecProfile       = q->profile;
     q->param.mfx.TargetUsage        = avctx->compression_level;
     q->param.mfx.GopPicSize         = FFMAX(0, avctx->gop_size);
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index 00afbd80aa..0c9887753c 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -89,6 +89,7 @@ 
 { "adaptive_b",     "Adaptive B-frame placement",             OFFSET(qsv.adaptive_b),     AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
 { "b_strategy",     "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy),    AV_OPT_TYPE_INT, { .i64 = -1 }, -1,          1, VE },                         \
 { "forced_idr",     "Forcing I frames as IDR frames",         OFFSET(qsv.forced_idr),     AV_OPT_TYPE_BOOL,{ .i64 = 0  },  0,          1, VE },                         \
+{ "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = 0}, 0, 1, VE},\
 
 typedef int SetEncodeCtrlCB (AVCodecContext *avctx,
                              const AVFrame *frame, mfxEncodeCtrl* enc_ctrl);
diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index f458137848..8e61826eef 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -154,10 +154,6 @@  static const AVOption options[] = {
     { "auto"   , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO     }, INT_MIN, INT_MAX,     VE, "mfmode" },
 #endif
 
-#if QSV_HAVE_VDENC
-    { "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 =  0 }, 0, 1, VE},
-#endif
-
     { "repeat_pps", "repeat pps for every frame", OFFSET(qsv.repeat_pps), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
 
     { NULL },