@@ -2326,6 +2326,7 @@ TOOLCHAIN_FEATURES="
TYPES_LIST="
kCMVideoCodecType_HEVC
kCMVideoCodecType_HEVCWithAlpha
+ kCMVideoCodecType_VP9
kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange
kCVPixelFormatType_422YpCbCr8BiPlanarVideoRange
kCVPixelFormatType_422YpCbCr10BiPlanarVideoRange
@@ -3081,6 +3082,8 @@ vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
vp9_vaapi_hwaccel_select="vp9_decoder"
vp9_vdpau_hwaccel_deps="vdpau VdpPictureInfoVP9"
vp9_vdpau_hwaccel_select="vp9_decoder"
+vp9_videotoolbox_hwaccel_deps="videotoolbox"
+vp9_videotoolbox_hwaccel_select="vp9_decoder"
wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
@@ -6282,6 +6285,7 @@ enabled videotoolbox && {
check_lib coreservices CoreServices/CoreServices.h UTGetOSTypeFromString "-framework CoreServices"
check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_HEVC "-framework CoreMedia"
check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_HEVCWithAlpha "-framework CoreMedia"
+ check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_VP9 "-framework CoreMedia"
check_func_headers CoreVideo/CVPixelBuffer.h kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange "-framework CoreVideo"
check_func_headers CoreVideo/CVPixelBuffer.h kCVPixelFormatType_422YpCbCr8BiPlanarVideoRange "-framework CoreVideo"
check_func_headers CoreVideo/CVPixelBuffer.h kCVPixelFormatType_422YpCbCr10BiPlanarVideoRange "-framework CoreVideo"
@@ -975,6 +975,7 @@ OBJS-$(CONFIG_VP9_DXVA2_HWACCEL) += dxva2_vp9.o
OBJS-$(CONFIG_VP9_NVDEC_HWACCEL) += nvdec_vp9.o
OBJS-$(CONFIG_VP9_VAAPI_HWACCEL) += vaapi_vp9.o
OBJS-$(CONFIG_VP9_VDPAU_HWACCEL) += vdpau_vp9.o
+OBJS-$(CONFIG_VP9_VIDEOTOOLBOX_HWACCEL) += videotoolbox_vp9.o
OBJS-$(CONFIG_VP8_QSV_HWACCEL) += qsvdec.o
# libavformat dependencies
@@ -74,6 +74,7 @@ extern const AVHWAccel ff_vp9_dxva2_hwaccel;
extern const AVHWAccel ff_vp9_nvdec_hwaccel;
extern const AVHWAccel ff_vp9_vaapi_hwaccel;
extern const AVHWAccel ff_vp9_vdpau_hwaccel;
+extern const AVHWAccel ff_vp9_videotoolbox_hwaccel;
extern const AVHWAccel ff_wmv3_d3d11va_hwaccel;
extern const AVHWAccel ff_wmv3_d3d11va2_hwaccel;
extern const AVHWAccel ff_wmv3_dxva2_hwaccel;
@@ -46,6 +46,10 @@
enum { kCMVideoCodecType_HEVC = 'hvc1' };
#endif
+#if !HAVE_KCMVIDEOCODECTYPE_VP9
+enum { kCMVideoCodecType_VP9 = 'vp09' };
+#endif
+
#define VIDEOTOOLBOX_ESDS_EXTRADATA_PADDING 12
typedef struct VTHWFrame {
@@ -814,6 +818,11 @@ static CFDictionaryRef videotoolbox_decoder_config_create(CMVideoCodecType codec
if (data)
CFDictionarySetValue(avc_info, CFSTR("hvcC"), data);
break;
+ case kCMVideoCodecType_VP9 :
+ data = ff_videotoolbox_vpcc_extradata_create(avctx);
+ if (data)
+ CFDictionarySetValue(avc_info, CFSTR("vpcC"), data);
+ break;
default:
break;
}
@@ -861,6 +870,9 @@ static int videotoolbox_start(AVCodecContext *avctx)
case AV_CODEC_ID_MPEG4 :
videotoolbox->cm_codec_type = kCMVideoCodecType_MPEG4Video;
break;
+ case AV_CODEC_ID_VP9 :
+ videotoolbox->cm_codec_type = kCMVideoCodecType_VP9;
+ break;
default :
break;
}
new file mode 100644
@@ -0,0 +1,140 @@
+/*
+ * Videotoolbox hardware acceleration for VP9
+ *
+ * copyright (c) 2021 rcombs
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include "videotoolbox.h"
+#include "libavutil/hwcontext_videotoolbox.h"
+#include "vt_internal.h"
+#include "libavutil/avutil.h"
+#include "libavutil/frame.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/pixdesc.h"
+#include "decode.h"
+#include "internal.h"
+#include "vp9shared.h"
+
+enum VPX_CHROMA_SUBSAMPLING
+{
+ VPX_SUBSAMPLING_420_VERTICAL = 0,
+ VPX_SUBSAMPLING_420_COLLOCATED_WITH_LUMA = 1,
+ VPX_SUBSAMPLING_422 = 2,
+ VPX_SUBSAMPLING_444 = 3,
+};
+
+static int get_vpx_chroma_subsampling(enum AVPixelFormat pixel_format,
+ enum AVChromaLocation chroma_location)
+{
+ int chroma_w, chroma_h;
+ if (av_pix_fmt_get_chroma_sub_sample(pixel_format, &chroma_w, &chroma_h) == 0) {
+ if (chroma_w == 1 && chroma_h == 1) {
+ return (chroma_location == AVCHROMA_LOC_LEFT)
+ ? VPX_SUBSAMPLING_420_VERTICAL
+ : VPX_SUBSAMPLING_420_COLLOCATED_WITH_LUMA;
+ } else if (chroma_w == 1 && chroma_h == 0) {
+ return VPX_SUBSAMPLING_422;
+ } else if (chroma_w == 0 && chroma_h == 0) {
+ return VPX_SUBSAMPLING_444;
+ }
+ }
+ return -1;
+}
+
+CFDataRef ff_videotoolbox_vpcc_extradata_create(AVCodecContext *avctx)
+{
+ const VP9SharedContext *h = avctx->priv_data;
+ CFDataRef data = NULL;
+ uint8_t *p;
+ int vt_extradata_size;
+ uint8_t *vt_extradata;
+ int subsampling = get_vpx_chroma_subsampling(avctx->sw_pix_fmt, avctx->chroma_sample_location);
+
+ vt_extradata_size = 1 + 3 + 6 + 2;
+ vt_extradata = av_malloc(vt_extradata_size);
+
+ if (subsampling < 0)
+ return NULL;
+
+ if (!vt_extradata)
+ return NULL;
+
+ p = vt_extradata;
+
+ *p++ = 1; /* version */
+ AV_WB24(p + 1, 0); /* flags */
+ p += 3;
+
+ *p++ = h->h.profile;
+ *p++ = avctx->level;
+ *p++ = (h->h.bpp << 4) | (subsampling << 1) | (avctx->color_range == AVCOL_RANGE_JPEG);
+ *p++ = avctx->color_primaries;
+ *p++ = avctx->color_trc;
+ *p++ = avctx->colorspace;
+
+ AV_WB16(p + 0, 0);
+ p += 2;
+
+ av_assert0(p - vt_extradata == vt_extradata_size);
+
+ data = CFDataCreate(kCFAllocatorDefault, vt_extradata, vt_extradata_size);
+ av_free(vt_extradata);
+ return data;
+}
+
+static int videotoolbox_vp9_start_frame(AVCodecContext *avctx,
+ const uint8_t *buffer,
+ uint32_t size)
+{
+ return 0;
+}
+
+static int videotoolbox_vp9_decode_slice(AVCodecContext *avctx,
+ const uint8_t *buffer,
+ uint32_t size)
+{
+ VTContext *vtctx = avctx->internal->hwaccel_priv_data;
+
+ return ff_videotoolbox_buffer_copy(vtctx, buffer, size);
+}
+
+static int videotoolbox_vp9_end_frame(AVCodecContext *avctx)
+{
+ const VP9SharedContext *h = avctx->priv_data;
+ AVFrame *frame = h->frames[CUR_FRAME].tf.f;
+
+ return ff_videotoolbox_common_end_frame(avctx, frame);
+}
+
+const AVHWAccel ff_vp9_videotoolbox_hwaccel = {
+ .name = "vp9_videotoolbox",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .pix_fmt = AV_PIX_FMT_VIDEOTOOLBOX,
+ .alloc_frame = ff_videotoolbox_alloc_frame,
+ .start_frame = videotoolbox_vp9_start_frame,
+ .decode_slice = videotoolbox_vp9_decode_slice,
+ .end_frame = videotoolbox_vp9_end_frame,
+ .frame_params = ff_videotoolbox_frame_params,
+ .init = ff_videotoolbox_common_init,
+ .uninit = ff_videotoolbox_uninit,
+ .priv_data_size = sizeof(VTContext),
+};
@@ -181,7 +181,8 @@ static int update_size(AVCodecContext *avctx, int w, int h)
CONFIG_VP9_D3D11VA_HWACCEL * 2 + \
CONFIG_VP9_NVDEC_HWACCEL + \
CONFIG_VP9_VAAPI_HWACCEL + \
- CONFIG_VP9_VDPAU_HWACCEL)
+ CONFIG_VP9_VDPAU_HWACCEL + \
+ CONFIG_VP9_VIDEOTOOLBOX_HWACCEL)
enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts;
VP9Context *s = avctx->priv_data;
uint8_t *p;
@@ -212,6 +213,9 @@ static int update_size(AVCodecContext *avctx, int w, int h)
#endif
#if CONFIG_VP9_VDPAU_HWACCEL
*fmtp++ = AV_PIX_FMT_VDPAU;
+#endif
+#if CONFIG_VP9_VIDEOTOOLBOX_HWACCEL
+ *fmtp++ = AV_PIX_FMT_VIDEOTOOLBOX;
#endif
break;
case AV_PIX_FMT_YUV420P12:
@@ -1893,6 +1897,9 @@ const AVCodec ff_vp9_decoder = {
#endif
#if CONFIG_VP9_VDPAU_HWACCEL
HWACCEL_VDPAU(vp9),
+#endif
+#if CONFIG_VP9_VIDEOTOOLBOX_HWACCEL
+ HWACCEL_VIDEOTOOLBOX(vp9),
#endif
NULL
},
@@ -64,5 +64,6 @@ int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx,
int ff_videotoolbox_common_end_frame(AVCodecContext *avctx, AVFrame *frame);
CFDataRef ff_videotoolbox_avcc_extradata_create(AVCodecContext *avctx);
CFDataRef ff_videotoolbox_hvcc_extradata_create(AVCodecContext *avctx);
+CFDataRef ff_videotoolbox_vpcc_extradata_create(AVCodecContext *avctx);
#endif /* AVCODEC_VT_INTERNAL_H */