FFmpeg coverage

Directory:	../../../ffmpeg/
File:	src/libavcodec/vdpau_vp9.c
Date:	2024-11-21 09:21:34

	Total	Coverage
Lines:	133	0.0%
Functions:	4	0.0%
Branches:	45	0.0%

  
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      /*
    
       * VP9 HW decode acceleration through VDPAU
    
       *
    
       * Copyright (c) 2019 Manoj Gupta Bonda
    
       *
    
       * 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 <vdpau/vdpau.h>
    
      #include "libavutil/pixdesc.h"
    
      #include "avcodec.h"
    
      #include "hwaccel_internal.h"
    
      #include "vp9dec.h"
    
      #include "vdpau.h"
    
      #include "vdpau_internal.h"
    
      ✗
      static int vdpau_vp9_start_frame(AVCodecContext *avctx,
    
                                        const uint8_t *buffer, uint32_t size)
    
      {
    
      ✗
          VP9Context *s = avctx->priv_data;
    
      ✗
          VP9SharedContext *h = &(s->s);
    
      ✗
          VP9Frame pic = h->frames[CUR_FRAME];
    
      ✗
          struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
    
          int i;
    
      ✗
          VdpPictureInfoVP9 *info = &pic_ctx->info.vp9;
    
      ✗
          const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
    
      ✗
          if (!pixdesc) {
    
      ✗
              return AV_PIX_FMT_NONE;
    
          }
    
      ✗
          info->width = avctx->width;
    
      ✗
          info->height = avctx->height;
    
          /*  fill LvPictureInfoVP9 struct */
    
      ✗
          info->lastReference  = VDP_INVALID_HANDLE;
    
      ✗
          info->goldenReference = VDP_INVALID_HANDLE;
    
      ✗
          info->altReference = VDP_INVALID_HANDLE;
    
      ✗
          if (h->refs[h->h.refidx[0]].f && h->refs[h->h.refidx[0]].f->private_ref) {
    
      ✗
              info->lastReference               = ff_vdpau_get_surface_id(h->refs[h->h.refidx[0]].f);
    
          }
    
      ✗
          if (h->refs[h->h.refidx[1]].f && h->refs[h->h.refidx[1]].f->private_ref) {
    
      ✗
              info->goldenReference             = ff_vdpau_get_surface_id(h->refs[h->h.refidx[1]].f);
    
          }
    
      ✗
          if (h->refs[h->h.refidx[2]].f && h->refs[h->h.refidx[2]].f->private_ref) {
    
      ✗
              info->altReference                = ff_vdpau_get_surface_id(h->refs[h->h.refidx[2]].f);
    
          }
    
      ✗
          info->profile                  = h->h.profile;
    
      ✗
          info->frameContextIdx          = h->h.framectxid;
    
      ✗
          info->keyFrame                 = h->h.keyframe;
    
      ✗
          info->showFrame                = !h->h.invisible;
    
      ✗
          info->errorResilient           = h->h.errorres;
    
      ✗
          info->frameParallelDecoding    = h->h.parallelmode;
    
      ✗
          info->subSamplingX             = pixdesc->log2_chroma_w;
    
      ✗
          info->subSamplingY             = pixdesc->log2_chroma_h;
    
      ✗
          info->intraOnly                = h->h.intraonly;
    
      ✗
          info->allowHighPrecisionMv     = h->h.keyframe ? 0 : h->h.highprecisionmvs;
    
      ✗
          info->refreshEntropyProbs      = h->h.refreshctx;
    
      ✗
          info->bitDepthMinus8Luma       = pixdesc->comp[0].depth - 8;
    
      ✗
          info->bitDepthMinus8Chroma     = pixdesc->comp[1].depth - 8;
    
      ✗
          info->loopFilterLevel          = h->h.filter.level;
    
      ✗
          info->loopFilterSharpness      = h->h.filter.sharpness;
    
      ✗
          info->modeRefLfEnabled         = h->h.lf_delta.enabled;
    
      ✗
          info->log2TileColumns          = h->h.tiling.log2_tile_cols;
    
      ✗
          info->log2TileRows             = h->h.tiling.log2_tile_rows;
    
      ✗
          info->segmentEnabled           = h->h.segmentation.enabled;
    
      ✗
          info->segmentMapUpdate         = h->h.segmentation.update_map;
    
      ✗
          info->segmentMapTemporalUpdate = h->h.segmentation.temporal;
    
      ✗
          info->segmentFeatureMode       = h->h.segmentation.absolute_vals;
    
      ✗
          info->qpYAc                    = h->h.yac_qi;
    
      ✗
          info->qpYDc                    = h->h.ydc_qdelta;
    
      ✗
          info->qpChDc                   = h->h.uvdc_qdelta;
    
      ✗
          info->qpChAc                   = h->h.uvac_qdelta;
    
      ✗
          info->resetFrameContext        = h->h.resetctx;
    
      ✗
          info->mcompFilterType          = h->h.filtermode ^ (h->h.filtermode <= 1);
    
      ✗
          info->uncompressedHeaderSize   = h->h.uncompressed_header_size;
    
      ✗
          info->compressedHeaderSize     = h->h.compressed_header_size;
    
      ✗
          info->refFrameSignBias[0]      = 0;
    
      ✗
          for (i = 0; i < FF_ARRAY_ELEMS(info->mbModeLfDelta); i++)
    
      ✗
              info->mbModeLfDelta[i] = h->h.lf_delta.mode[i];
    
      ✗
          for (i = 0; i < FF_ARRAY_ELEMS(info->mbRefLfDelta); i++)
    
      ✗
              info->mbRefLfDelta[i] = h->h.lf_delta.ref[i];
    
      ✗
          for (i = 0; i < FF_ARRAY_ELEMS(info->mbSegmentTreeProbs); i++)
    
      ✗
              info->mbSegmentTreeProbs[i] = h->h.segmentation.prob[i];
    
      ✗
          for (i = 0; i < FF_ARRAY_ELEMS(info->activeRefIdx); i++) {
    
      ✗
              info->activeRefIdx[i] = h->h.refidx[i];
    
      ✗
              info->segmentPredProbs[i] = h->h.segmentation.pred_prob[i];
    
      ✗
              info->refFrameSignBias[i + 1] = h->h.signbias[i];
    
          }
    
      ✗
          for (i = 0; i < FF_ARRAY_ELEMS(info->segmentFeatureEnable); i++) {
    
      ✗
              info->segmentFeatureEnable[i][0] = h->h.segmentation.feat[i].q_enabled;
    
      ✗
              info->segmentFeatureEnable[i][1] = h->h.segmentation.feat[i].lf_enabled;
    
      ✗
              info->segmentFeatureEnable[i][2] = h->h.segmentation.feat[i].ref_enabled;
    
      ✗
              info->segmentFeatureEnable[i][3] = h->h.segmentation.feat[i].skip_enabled;
    
      ✗
              info->segmentFeatureData[i][0] = h->h.segmentation.feat[i].q_val;
    
      ✗
              info->segmentFeatureData[i][1] = h->h.segmentation.feat[i].lf_val;
    
      ✗
              info->segmentFeatureData[i][2] = h->h.segmentation.feat[i].ref_val;
    
      ✗
              info->segmentFeatureData[i][3] = 0;
    
          }
    
      ✗
          switch (avctx->colorspace) {
    
      ✗
          default:
    
          case AVCOL_SPC_UNSPECIFIED:
    
      ✗
              info->colorSpace = 0;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_BT470BG:
    
      ✗
              info->colorSpace = 1;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_BT709:
    
      ✗
              info->colorSpace = 2;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_SMPTE170M:
    
      ✗
              info->colorSpace = 3;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_SMPTE240M:
    
      ✗
              info->colorSpace = 4;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_BT2020_NCL:
    
      ✗
              info->colorSpace = 5;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_RESERVED:
    
      ✗
              info->colorSpace = 6;
    
      ✗
              break;
    
      ✗
          case AVCOL_SPC_RGB:
    
      ✗
              info->colorSpace = 7;
    
      ✗
              break;
    
          }
    
      ✗
          return ff_vdpau_common_start_frame(pic_ctx, buffer, size);
    
      }
    
      static const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 };
    
      ✗
      static int vdpau_vp9_decode_slice(AVCodecContext *avctx,
    
                                         const uint8_t *buffer, uint32_t size)
    
      {
    
      ✗
          VP9SharedContext *h = avctx->priv_data;
    
      ✗
          VP9Frame pic = h->frames[CUR_FRAME];
    
      ✗
          struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
    
          int val;
    
      ✗
          val = ff_vdpau_add_buffer(pic_ctx, start_code_prefix, 3);
    
      ✗
          if (val)
    
      ✗
              return val;
    
      ✗
          val = ff_vdpau_add_buffer(pic_ctx, buffer, size);
    
      ✗
          if (val)
    
      ✗
              return val;
    
      ✗
          return 0;
    
      }
    
      ✗
      static int vdpau_vp9_end_frame(AVCodecContext *avctx)
    
      {
    
      ✗
          VP9SharedContext *h = avctx->priv_data;
    
      ✗
          VP9Frame pic = h->frames[CUR_FRAME];
    
      ✗
          struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
    
          int val;
    
      ✗
          val = ff_vdpau_common_end_frame(avctx, pic.tf.f, pic_ctx);
    
      ✗
          if (val < 0)
    
      ✗
              return val;
    
      ✗
          return 0;
    
      }
    
      ✗
      static int vdpau_vp9_init(AVCodecContext *avctx)
    
      {
    
          VdpDecoderProfile profile;
    
      ✗
          uint32_t level = avctx->level;
    
      ✗
          switch (avctx->profile) {
    
      ✗
          case AV_PROFILE_VP9_0:
    
      ✗
              profile = VDP_DECODER_PROFILE_VP9_PROFILE_0;
    
      ✗
              break;
    
      ✗
          case AV_PROFILE_VP9_1:
    
      ✗
              profile = VDP_DECODER_PROFILE_VP9_PROFILE_1;
    
      ✗
              break;
    
      ✗
          case AV_PROFILE_VP9_2:
    
      ✗
              profile = VDP_DECODER_PROFILE_VP9_PROFILE_2;
    
      ✗
              break;
    
      ✗
          case AV_PROFILE_VP9_3:
    
      ✗
              profile = VDP_DECODER_PROFILE_VP9_PROFILE_3;
    
      ✗
              break;
    
      ✗
          default:
    
      ✗
              return AVERROR(ENOTSUP);
    
          }
    
      ✗
          return ff_vdpau_common_init(avctx, profile, level);
    
      }
    
      const FFHWAccel ff_vp9_vdpau_hwaccel = {
    
          .p.name         = "vp9_vdpau",
    
          .p.type         = AVMEDIA_TYPE_VIDEO,
    
          .p.id           = AV_CODEC_ID_VP9,
    
          .p.pix_fmt      = AV_PIX_FMT_VDPAU,
    
          .start_frame    = vdpau_vp9_start_frame,
    
          .end_frame      = vdpau_vp9_end_frame,
    
          .decode_slice   = vdpau_vp9_decode_slice,
    
          .frame_priv_data_size = sizeof(struct vdpau_picture_context),
    
          .init           = vdpau_vp9_init,
    
          .uninit         = ff_vdpau_common_uninit,
    
          .frame_params   = ff_vdpau_common_frame_params,
    
          .priv_data_size = sizeof(VDPAUContext),
    
          .caps_internal  = HWACCEL_CAP_ASYNC_SAFE,
    
      };

Line	Exec	Source
1		/*
2		* VP9 HW decode acceleration through VDPAU
3		*
4		* Copyright (c) 2019 Manoj Gupta Bonda
5		*
6		* This file is part of FFmpeg.
7		*
8		* FFmpeg is free software; you can redistribute it and/or
9		* modify it under the terms of the GNU Lesser General Public
10		* License as published by the Free Software Foundation; either
11		* version 2.1 of the License, or (at your option) any later version.
12		*
13		* FFmpeg is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16		* Lesser General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public
19		* License along with FFmpeg; if not, write to the Free Software Foundation,
20		* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21		*/
22
23		#include <vdpau/vdpau.h>
24		#include "libavutil/pixdesc.h"
25		#include "avcodec.h"
26		#include "hwaccel_internal.h"
27		#include "vp9dec.h"
28		#include "vdpau.h"
29		#include "vdpau_internal.h"
30
31	✗	static int vdpau_vp9_start_frame(AVCodecContext *avctx,
32		const uint8_t *buffer, uint32_t size)
33		{
34	✗	VP9Context *s = avctx->priv_data;
35	✗	VP9SharedContext *h = &(s->s);
36	✗	VP9Frame pic = h->frames[CUR_FRAME];
37	✗	struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
38		int i;
39
40	✗	VdpPictureInfoVP9 *info = &pic_ctx->info.vp9;
41	✗	const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
42	✗	if (!pixdesc) {
43	✗	return AV_PIX_FMT_NONE;
44		}
45
46	✗	info->width = avctx->width;
47	✗	info->height = avctx->height;
48		/* fill LvPictureInfoVP9 struct */
49	✗	info->lastReference = VDP_INVALID_HANDLE;
50	✗	info->goldenReference = VDP_INVALID_HANDLE;
51	✗	info->altReference = VDP_INVALID_HANDLE;
52
53	✗	if (h->refs[h->h.refidx[0]].f && h->refs[h->h.refidx[0]].f->private_ref) {
54	✗	info->lastReference = ff_vdpau_get_surface_id(h->refs[h->h.refidx[0]].f);
55		}
56	✗	if (h->refs[h->h.refidx[1]].f && h->refs[h->h.refidx[1]].f->private_ref) {
57	✗	info->goldenReference = ff_vdpau_get_surface_id(h->refs[h->h.refidx[1]].f);
58		}
59	✗	if (h->refs[h->h.refidx[2]].f && h->refs[h->h.refidx[2]].f->private_ref) {
60	✗	info->altReference = ff_vdpau_get_surface_id(h->refs[h->h.refidx[2]].f);
61		}
62
63	✗	info->profile = h->h.profile;
64	✗	info->frameContextIdx = h->h.framectxid;
65	✗	info->keyFrame = h->h.keyframe;
66	✗	info->showFrame = !h->h.invisible;
67	✗	info->errorResilient = h->h.errorres;
68	✗	info->frameParallelDecoding = h->h.parallelmode;
69
70	✗	info->subSamplingX = pixdesc->log2_chroma_w;
71	✗	info->subSamplingY = pixdesc->log2_chroma_h;
72
73	✗	info->intraOnly = h->h.intraonly;
74	✗	info->allowHighPrecisionMv = h->h.keyframe ? 0 : h->h.highprecisionmvs;
75	✗	info->refreshEntropyProbs = h->h.refreshctx;
76
77	✗	info->bitDepthMinus8Luma = pixdesc->comp[0].depth - 8;
78	✗	info->bitDepthMinus8Chroma = pixdesc->comp[1].depth - 8;
79
80	✗	info->loopFilterLevel = h->h.filter.level;
81	✗	info->loopFilterSharpness = h->h.filter.sharpness;
82	✗	info->modeRefLfEnabled = h->h.lf_delta.enabled;
83
84	✗	info->log2TileColumns = h->h.tiling.log2_tile_cols;
85	✗	info->log2TileRows = h->h.tiling.log2_tile_rows;
86
87	✗	info->segmentEnabled = h->h.segmentation.enabled;
88	✗	info->segmentMapUpdate = h->h.segmentation.update_map;
89	✗	info->segmentMapTemporalUpdate = h->h.segmentation.temporal;
90	✗	info->segmentFeatureMode = h->h.segmentation.absolute_vals;
91
92	✗	info->qpYAc = h->h.yac_qi;
93	✗	info->qpYDc = h->h.ydc_qdelta;
94	✗	info->qpChDc = h->h.uvdc_qdelta;
95	✗	info->qpChAc = h->h.uvac_qdelta;
96
97	✗	info->resetFrameContext = h->h.resetctx;
98	✗	info->mcompFilterType = h->h.filtermode ^ (h->h.filtermode <= 1);
99	✗	info->uncompressedHeaderSize = h->h.uncompressed_header_size;
100	✗	info->compressedHeaderSize = h->h.compressed_header_size;
101	✗	info->refFrameSignBias[0] = 0;
102
103
104	✗	for (i = 0; i < FF_ARRAY_ELEMS(info->mbModeLfDelta); i++)
105	✗	info->mbModeLfDelta[i] = h->h.lf_delta.mode[i];
106
107	✗	for (i = 0; i < FF_ARRAY_ELEMS(info->mbRefLfDelta); i++)
108	✗	info->mbRefLfDelta[i] = h->h.lf_delta.ref[i];
109
110	✗	for (i = 0; i < FF_ARRAY_ELEMS(info->mbSegmentTreeProbs); i++)
111	✗	info->mbSegmentTreeProbs[i] = h->h.segmentation.prob[i];
112
113	✗	for (i = 0; i < FF_ARRAY_ELEMS(info->activeRefIdx); i++) {
114	✗	info->activeRefIdx[i] = h->h.refidx[i];
115	✗	info->segmentPredProbs[i] = h->h.segmentation.pred_prob[i];
116	✗	info->refFrameSignBias[i + 1] = h->h.signbias[i];
117		}
118
119	✗	for (i = 0; i < FF_ARRAY_ELEMS(info->segmentFeatureEnable); i++) {
120	✗	info->segmentFeatureEnable[i][0] = h->h.segmentation.feat[i].q_enabled;
121	✗	info->segmentFeatureEnable[i][1] = h->h.segmentation.feat[i].lf_enabled;
122	✗	info->segmentFeatureEnable[i][2] = h->h.segmentation.feat[i].ref_enabled;
123	✗	info->segmentFeatureEnable[i][3] = h->h.segmentation.feat[i].skip_enabled;
124
125	✗	info->segmentFeatureData[i][0] = h->h.segmentation.feat[i].q_val;
126	✗	info->segmentFeatureData[i][1] = h->h.segmentation.feat[i].lf_val;
127	✗	info->segmentFeatureData[i][2] = h->h.segmentation.feat[i].ref_val;
128	✗	info->segmentFeatureData[i][3] = 0;
129		}
130
131	✗	switch (avctx->colorspace) {
132	✗	default:
133		case AVCOL_SPC_UNSPECIFIED:
134	✗	info->colorSpace = 0;
135	✗	break;
136	✗	case AVCOL_SPC_BT470BG:
137	✗	info->colorSpace = 1;
138	✗	break;
139	✗	case AVCOL_SPC_BT709:
140	✗	info->colorSpace = 2;
141	✗	break;
142	✗	case AVCOL_SPC_SMPTE170M:
143	✗	info->colorSpace = 3;
144	✗	break;
145	✗	case AVCOL_SPC_SMPTE240M:
146	✗	info->colorSpace = 4;
147	✗	break;
148	✗	case AVCOL_SPC_BT2020_NCL:
149	✗	info->colorSpace = 5;
150	✗	break;
151	✗	case AVCOL_SPC_RESERVED:
152	✗	info->colorSpace = 6;
153	✗	break;
154	✗	case AVCOL_SPC_RGB:
155	✗	info->colorSpace = 7;
156	✗	break;
157		}
158
159	✗	return ff_vdpau_common_start_frame(pic_ctx, buffer, size);
160
161		}
162
163		static const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 };
164
165	✗	static int vdpau_vp9_decode_slice(AVCodecContext *avctx,
166		const uint8_t *buffer, uint32_t size)
167		{
168	✗	VP9SharedContext *h = avctx->priv_data;
169	✗	VP9Frame pic = h->frames[CUR_FRAME];
170	✗	struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
171
172		int val;
173
174	✗	val = ff_vdpau_add_buffer(pic_ctx, start_code_prefix, 3);
175	✗	if (val)
176	✗	return val;
177
178	✗	val = ff_vdpau_add_buffer(pic_ctx, buffer, size);
179	✗	if (val)
180	✗	return val;
181
182	✗	return 0;
183		}
184
185	✗	static int vdpau_vp9_end_frame(AVCodecContext *avctx)
186		{
187	✗	VP9SharedContext *h = avctx->priv_data;
188	✗	VP9Frame pic = h->frames[CUR_FRAME];
189	✗	struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
190
191		int val;
192
193	✗	val = ff_vdpau_common_end_frame(avctx, pic.tf.f, pic_ctx);
194	✗	if (val < 0)
195	✗	return val;
196
197	✗	return 0;
198		}
199
200	✗	static int vdpau_vp9_init(AVCodecContext *avctx)
201		{
202		VdpDecoderProfile profile;
203	✗	uint32_t level = avctx->level;
204
205	✗	switch (avctx->profile) {
206	✗	case AV_PROFILE_VP9_0:
207	✗	profile = VDP_DECODER_PROFILE_VP9_PROFILE_0;
208	✗	break;
209	✗	case AV_PROFILE_VP9_1:
210	✗	profile = VDP_DECODER_PROFILE_VP9_PROFILE_1;
211	✗	break;
212	✗	case AV_PROFILE_VP9_2:
213	✗	profile = VDP_DECODER_PROFILE_VP9_PROFILE_2;
214	✗	break;
215	✗	case AV_PROFILE_VP9_3:
216	✗	profile = VDP_DECODER_PROFILE_VP9_PROFILE_3;
217	✗	break;
218	✗	default:
219	✗	return AVERROR(ENOTSUP);
220		}
221
222	✗	return ff_vdpau_common_init(avctx, profile, level);
223		}
224
225		const FFHWAccel ff_vp9_vdpau_hwaccel = {
226		.p.name = "vp9_vdpau",
227		.p.type = AVMEDIA_TYPE_VIDEO,
228		.p.id = AV_CODEC_ID_VP9,
229		.p.pix_fmt = AV_PIX_FMT_VDPAU,
230		.start_frame = vdpau_vp9_start_frame,
231		.end_frame = vdpau_vp9_end_frame,
232		.decode_slice = vdpau_vp9_decode_slice,
233		.frame_priv_data_size = sizeof(struct vdpau_picture_context),
234		.init = vdpau_vp9_init,
235		.uninit = ff_vdpau_common_uninit,
236		.frame_params = ff_vdpau_common_frame_params,
237		.priv_data_size = sizeof(VDPAUContext),
238		.caps_internal = HWACCEL_CAP_ASYNC_SAFE,
239		};
240

Function (Line)	Call count	Block coverage
vdpau_vp9_decode_slice (line 165)	not called	0.0%
vdpau_vp9_end_frame (line 185)	not called	0.0%
vdpau_vp9_init (line 200)	not called	0.0%
vdpau_vp9_start_frame (line 31)	not called	0.0%