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[FFmpeg-devel] libavcodec/amfenc: add smart access video option

Message ID 20230720153351.25796-2-lucenticus@gmail.com
State New
Headers show
Series [FFmpeg-devel] libavcodec/amfenc: add smart access video option | expand

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Commit Message

Evgeny Pavlov July 20, 2023, 3:33 p.m. UTC 
This commit adds option for enabling SmartAccess Video (SAV) in AMF encoders.
SmartAccess video - AMD hardware-specific feature which enables the parallelization
of encode and decode streams across multiple Video Codec Engine (VCN) hardware instances.

Signed-off-by: Evgeny Pavlov <lucenticus@gmail.com>
---
 libavcodec/amfenc.h      | 1 +
 libavcodec/amfenc_av1.c  | 4 ++++
 libavcodec/amfenc_h264.c | 4 ++++
 libavcodec/amfenc_hevc.c | 4 ++++
 4 files changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/libavcodec/amfenc.h b/libavcodec/amfenc.h
index 2dbd378ef8..e8d66164ed 100644
--- a/libavcodec/amfenc.h
+++ b/libavcodec/amfenc.h
@@ -89,6 +89,7 @@  typedef struct AmfContext {
     int                 quality;
     int                 b_frame_delta_qp;
     int                 ref_b_frame_delta_qp;
+    int                 smart_access_video;
 
     // Dynamic options, can be set after Init() call
 
diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c
index 30c0a9fad2..c2c6f75266 100644
--- a/libavcodec/amfenc_av1.c
+++ b/libavcodec/amfenc_av1.c
@@ -104,6 +104,8 @@  static const AVOption options[] = {
 
     { "log_to_dbg",     "Enable AMF logging to debug output",   OFFSET(log_to_dbg), AV_OPT_TYPE_BOOL,{.i64 = 0 }, 0, 1, VE },
 
+    { "smart_access_video",     "Enable Smart Access Video",                OFFSET(smart_access_video),             AV_OPT_TYPE_BOOL, {.i64 = 0  }, 0, 1, VE},
+
     //Pre Analysis options
     { "preanalysis",                            "Enable preanalysis",                                           OFFSET(preanalysis),                            AV_OPT_TYPE_BOOL,   {.i64 = -1 }, -1, 1, VE },
 
@@ -241,6 +243,8 @@  FF_ENABLE_DEPRECATION_WARNINGS
         }
     }
 
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_ENABLE_SMART_ACCESS_VIDEO, ctx->smart_access_video);
+
     // Pre-Pass, Pre-Analysis, Two-Pass
     if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_CONSTANT_QP) {
         AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_PREENCODE, 0);
diff --git a/libavcodec/amfenc_h264.c b/libavcodec/amfenc_h264.c
index 2380aa4e90..c0836b4ec2 100644
--- a/libavcodec/amfenc_h264.c
+++ b/libavcodec/amfenc_h264.c
@@ -136,6 +136,8 @@  static const AVOption options[] = {
 
     { "log_to_dbg",     "Enable AMF logging to debug output",   OFFSET(log_to_dbg)    , AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
 
+    { "smart_access_video",     "Enable Smart Access Video",    OFFSET(smart_access_video), AV_OPT_TYPE_BOOL, {.i64 = 0  }, 0, 1, VE},
+
     //Pre Analysis options
     { "preanalysis",                            "Enable preanalysis",                                           OFFSET(preanalysis),                            AV_OPT_TYPE_BOOL,   {.i64 = -1 }, -1, 1, VE },
 
@@ -353,6 +355,8 @@  FF_ENABLE_DEPRECATION_WARNINGS
         av_log(ctx, AV_LOG_WARNING, "rate control mode is PEAK_CONSTRAINED_VBR but rc_max_rate is not set\n");
     }
 
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_ENABLE_SMART_ACCESS_VIDEO, ctx->smart_access_video);
+
     if (ctx->preanalysis != -1) {
         AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_PRE_ANALYSIS_ENABLE, !!((ctx->preanalysis == 0) ? false : true));
     }
diff --git a/libavcodec/amfenc_hevc.c b/libavcodec/amfenc_hevc.c
index dd232cc8ac..5436583403 100644
--- a/libavcodec/amfenc_hevc.c
+++ b/libavcodec/amfenc_hevc.c
@@ -99,6 +99,8 @@  static const AVOption options[] = {
 
     { "log_to_dbg",     "Enable AMF logging to debug output",   OFFSET(log_to_dbg), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE },
 
+    { "smart_access_video",     "Enable Smart Access Video",        OFFSET(smart_access_video), AV_OPT_TYPE_BOOL, {.i64 = 0  }, 0, 1, VE},
+
     //Pre Analysis options
     { "preanalysis",                            "Enable preanalysis",                                           OFFSET(preanalysis),                            AV_OPT_TYPE_BOOL,   {.i64 = -1 }, -1, 1, VE },
 
@@ -241,6 +243,8 @@  FF_ENABLE_DEPRECATION_WARNINGS
         }
     }
 
+    AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_ENABLE_SMART_ACCESS_VIDEO, ctx->smart_access_video);
+
     // Pre-Pass, Pre-Analysis, Two-Pass
     if (ctx->rate_control_mode == AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP) {
         AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_PREENCODE_ENABLE, 0);