[FFmpeg-devel,v3,6/6] lavc/qsvdec: Add VP9 decoder support

Submitted by Zhong Li on March 8, 2019, 7:40 a.m.

Details

Message ID 20190308074028.13474-7-zhong.li@intel.com
State New
Headers show

Commit Message

Zhong Li March 8, 2019, 7:40 a.m.
VP9 decoder is supported on Intel kabyLake+ platforms with MSDK Version 1.19+

Signed-off-by: Zhong Li <zhong.li@intel.com>
---
 Changelog                 |  2 +-
 configure                 |  6 ++++++
 libavcodec/allcodecs.c    |  1 +
 libavcodec/qsv.c          |  5 +++++
 libavcodec/qsvdec_other.c | 31 ++++++++++++++++++++++++++++++-
 5 files changed, 43 insertions(+), 2 deletions(-)

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diff --git a/Changelog b/Changelog
index f289812bfc..483cd6b27a 100644
--- a/Changelog
+++ b/Changelog
@@ -19,7 +19,7 @@  version <next>:
 - ARBC decoder
 - libaribb24 based ARIB STD-B24 caption support (profiles A and C)
 - Support decoding of HEVC 4:4:4 content in nvdec and cuviddec
-- Intel QSV-accelerated MJPEG decoding
+- Intel QSV-accelerated MJPEG decoding and VP9 decoding
 
 
 version 4.1:
diff --git a/configure b/configure
index de994673a0..9baf498d97 100755
--- a/configure
+++ b/configure
@@ -3037,6 +3037,8 @@  vp8_v4l2m2m_decoder_deps="v4l2_m2m vp8_v4l2_m2m"
 vp8_v4l2m2m_encoder_deps="v4l2_m2m vp8_v4l2_m2m"
 vp9_cuvid_decoder_deps="cuvid"
 vp9_mediacodec_decoder_deps="mediacodec"
+vp9_qsv_decoder_deps="MFX_CODEC_VP9"
+vp9_qsv_decoder_select="qsvdec"
 vp9_rkmpp_decoder_deps="rkmpp"
 vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
 vp9_vaapi_encoder_select="vaapi_encode"
@@ -6142,6 +6144,10 @@  enabled liblensfun        && require_pkg_config liblensfun lensfun lensfun.h lf_
 # can find the libraries and headers through other means.
 enabled libmfx            && { check_pkg_config libmfx libmfx "mfx/mfxvideo.h" MFXInit ||
                                { require libmfx "mfx/mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } }
+if enabled libmfx; then
+   check_cc MFX_CODEC_VP9 "mfx/mfxvp9.h mfx/mfxstructures.h" "MFX_CODEC_VP9"
+fi
+
 enabled libmodplug        && require_pkg_config libmodplug libmodplug libmodplug/modplug.h ModPlug_Load
 enabled libmp3lame        && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame $libm_extralibs
 enabled libmysofa         && { check_pkg_config libmysofa libmysofa mysofa.h mysofa_load ||
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 391619c38c..248b8f15b8 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -776,6 +776,7 @@  extern AVCodec ff_vp8_v4l2m2m_encoder;
 extern AVCodec ff_vp8_vaapi_encoder;
 extern AVCodec ff_vp9_cuvid_decoder;
 extern AVCodec ff_vp9_mediacodec_decoder;
+extern AVCodec ff_vp9_qsv_decoder;
 extern AVCodec ff_vp9_vaapi_encoder;
 
 // The iterate API is not usable with ossfuzz due to the excessive size of binaries created
diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 711fd3df1e..7dcfb04316 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -60,6 +60,11 @@  int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
 #endif
     case AV_CODEC_ID_MJPEG:
         return MFX_CODEC_JPEG;
+#if QSV_VERSION_ATLEAST(1, 19)
+    case AV_CODEC_ID_VP9:
+        return MFX_CODEC_VP9;
+#endif
+
     default:
         break;
     }
diff --git a/libavcodec/qsvdec_other.c b/libavcodec/qsvdec_other.c
index b0dc559d70..0ffc1f1245 100644
--- a/libavcodec/qsvdec_other.c
+++ b/libavcodec/qsvdec_other.c
@@ -1,5 +1,5 @@ 
 /*
- * Intel MediaSDK QSV based MPEG-2, VC-1, VP8 and MJPEG decoders
+ * Intel MediaSDK QSV based MPEG-2, VC-1, VP8, MJPEG and VP9 decoders
  *
  * copyright (c) 2015 Anton Khirnov
  *
@@ -282,3 +282,32 @@  AVCodec ff_mjpeg_qsv_decoder = {
                                                     AV_PIX_FMT_NONE },
 };
 #endif
+
+#if CONFIG_VP9_QSV_DECODER
+static const AVClass vp9_qsv_class = {
+    .class_name = "vp9_qsv",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_vp9_qsv_decoder = {
+    .name           = "vp9_qsv",
+    .long_name      = NULL_IF_CONFIG_SMALL("VP9 video (Intel Quick Sync Video acceleration)"),
+    .priv_data_size = sizeof(QSVOtherContext),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_VP9,
+    .init           = qsv_decode_init,
+    .decode         = qsv_decode_frame,
+    .flush          = qsv_decode_flush,
+    .close          = qsv_decode_close,
+    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HYBRID,
+    .priv_class     = &vp9_qsv_class,
+    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
+                                                    AV_PIX_FMT_P010,
+                                                    AV_PIX_FMT_QSV,
+                                                    AV_PIX_FMT_NONE },
+    .hw_configs     = ff_qsv_hw_configs,
+    .wrapper_name   = "qsv",
+};
+#endif