FFmpeg coverage

Directory:	../../../ffmpeg/
File:	src/libavfilter/vf_scale_vaapi.c
Date:	2025-01-20 09:27:23

	Total	Coverage
Lines:	98	0.0%
Functions:	4	0.0%
Branches:	75	0.0%

  
      Line
      Branch
      Exec
      Source
    
      /*
    
       * 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 <string.h>
    
      #include "libavutil/opt.h"
    
      #include "libavutil/pixdesc.h"
    
      #include "avfilter.h"
    
      #include "filters.h"
    
      #include "scale_eval.h"
    
      #include "video.h"
    
      #include "vaapi_vpp.h"
    
      typedef struct ScaleVAAPIContext {
    
          VAAPIVPPContext vpp_ctx; // must be the first field
    
          char *output_format_string;
    
          int   mode;
    
          char *w_expr;      // width expression string
    
          char *h_expr;      // height expression string
    
          int force_original_aspect_ratio;
    
          int force_divisible_by;
    
          char *colour_primaries_string;
    
          char *colour_transfer_string;
    
          char *colour_matrix_string;
    
          int   colour_range;
    
          char *chroma_location_string;
    
          enum AVColorPrimaries colour_primaries;
    
          enum AVColorTransferCharacteristic colour_transfer;
    
          enum AVColorSpace colour_matrix;
    
          enum AVChromaLocation chroma_location;
    
      } ScaleVAAPIContext;
    
      ✗
      static const char *scale_vaapi_mode_name(int mode)
    
      {
    
      ✗
          switch (mode) {
    
      #define D(name) case VA_FILTER_SCALING_ ## name: return #name
    
      ✗
              D(DEFAULT);
    
      ✗
              D(FAST);
    
      ✗
              D(HQ);
    
      ✗
              D(NL_ANAMORPHIC);
    
      #undef D
    
      ✗
          default:
    
      ✗
              return "Invalid";
    
          }
    
      }
    
      ✗
      static int scale_vaapi_config_output(AVFilterLink *outlink)
    
      {
    
      ✗
          AVFilterLink *inlink     = outlink->src->inputs[0];
    
      ✗
          AVFilterContext *avctx   = outlink->src;
    
      ✗
          VAAPIVPPContext *vpp_ctx = avctx->priv;
    
      ✗
          ScaleVAAPIContext *ctx   = avctx->priv;
    
          int err;
    
      ✗
          if ((err = ff_scale_eval_dimensions(ctx,
    
      ✗
                                              ctx->w_expr, ctx->h_expr,
    
                                              inlink, outlink,
    
                                              &vpp_ctx->output_width, &vpp_ctx->output_height)) < 0)
    
      ✗
              return err;
    
      ✗
          ff_scale_adjust_dimensions(inlink, &vpp_ctx->output_width, &vpp_ctx->output_height,
    
                                     ctx->force_original_aspect_ratio, ctx->force_divisible_by);
    
      ✗
          if (inlink->w == vpp_ctx->output_width && inlink->h == vpp_ctx->output_height &&
    
      ✗
              (vpp_ctx->input_frames->sw_format == vpp_ctx->output_format ||
    
      ✗
               vpp_ctx->output_format == AV_PIX_FMT_NONE) &&
    
      ✗
              ctx->colour_primaries == AVCOL_PRI_UNSPECIFIED &&
    
      ✗
              ctx->colour_transfer == AVCOL_TRC_UNSPECIFIED &&
    
      ✗
              ctx->colour_matrix == AVCOL_SPC_UNSPECIFIED &&
    
      ✗
              ctx->colour_range == AVCOL_RANGE_UNSPECIFIED &&
    
      ✗
              ctx->chroma_location == AVCHROMA_LOC_UNSPECIFIED)
    
      ✗
              vpp_ctx->passthrough = 1;
    
      ✗
          err = ff_vaapi_vpp_config_output(outlink);
    
      ✗
          if (err < 0)
    
      ✗
              return err;
    
      ✗
          if (inlink->sample_aspect_ratio.num)
    
      ✗
              outlink->sample_aspect_ratio = av_mul_q((AVRational){outlink->h * inlink->w, outlink->w * inlink->h}, inlink->sample_aspect_ratio);
    
          else
    
      ✗
              outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
    
      ✗
          return 0;
    
      }
    
      ✗
      static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
    
      {
    
      ✗
          AVFilterContext *avctx   = inlink->dst;
    
      ✗
          AVFilterLink *outlink    = avctx->outputs[0];
    
      ✗
          VAAPIVPPContext *vpp_ctx = avctx->priv;
    
      ✗
          ScaleVAAPIContext *ctx   = avctx->priv;
    
      ✗
          AVFrame *output_frame    = NULL;
    
          VAProcPipelineParameterBuffer params;
    
          int err;
    
      ✗
          av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
    
      ✗
                 av_get_pix_fmt_name(input_frame->format),
    
      ✗
                 input_frame->width, input_frame->height, input_frame->pts);
    
      ✗
         if (vpp_ctx->passthrough)
    
      ✗
             return ff_filter_frame(outlink, input_frame);
    
      ✗
          if (vpp_ctx->va_context == VA_INVALID_ID)
    
      ✗
              return AVERROR(EINVAL);
    
      ✗
          output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
    
                                             vpp_ctx->output_height);
    
      ✗
          if (!output_frame) {
    
      ✗
              err = AVERROR(ENOMEM);
    
      ✗
              goto fail;
    
          }
    
      ✗
          err = av_frame_copy_props(output_frame, input_frame);
    
      ✗
          if (err < 0)
    
      ✗
              goto fail;
    
      ✗
          if (output_frame->width != input_frame->width || output_frame->height != input_frame->height) {
    
      ✗
              av_frame_side_data_remove_by_props(&output_frame->side_data,
    
      ✗
                                                 &output_frame->nb_side_data,
    
                                                 AV_SIDE_DATA_PROP_SIZE_DEPENDENT);
    
          }
    
      ✗
          if (ctx->colour_primaries != AVCOL_PRI_UNSPECIFIED)
    
      ✗
              output_frame->color_primaries = ctx->colour_primaries;
    
      ✗
          if (ctx->colour_transfer != AVCOL_TRC_UNSPECIFIED)
    
      ✗
              output_frame->color_trc = ctx->colour_transfer;
    
      ✗
          if (ctx->colour_matrix != AVCOL_SPC_UNSPECIFIED)
    
      ✗
              output_frame->colorspace = ctx->colour_matrix;
    
      ✗
          if (ctx->colour_range != AVCOL_RANGE_UNSPECIFIED)
    
      ✗
              output_frame->color_range = ctx->colour_range;
    
      ✗
          if (ctx->chroma_location != AVCHROMA_LOC_UNSPECIFIED)
    
      ✗
              output_frame->chroma_location = ctx->chroma_location;
    
      ✗
          err = ff_vaapi_vpp_init_params(avctx, &params,
    
                                         input_frame, output_frame);
    
      ✗
          if (err < 0)
    
      ✗
              goto fail;
    
      ✗
          params.filter_flags |= ctx->mode;
    
      ✗
          err = ff_vaapi_vpp_render_picture(avctx, &params, output_frame);
    
      ✗
          if (err < 0)
    
      ✗
              goto fail;
    
      ✗
          av_frame_free(&input_frame);
    
      ✗
          av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64"), mode: %s.\n",
    
      ✗
                 av_get_pix_fmt_name(output_frame->format),
    
      ✗
                 output_frame->width, output_frame->height, output_frame->pts,
    
                 scale_vaapi_mode_name(ctx->mode));
    
      ✗
          return ff_filter_frame(outlink, output_frame);
    
      ✗
      fail:
    
      ✗
          av_frame_free(&input_frame);
    
      ✗
          av_frame_free(&output_frame);
    
      ✗
          return err;
    
      }
    
      ✗
      static av_cold int scale_vaapi_init(AVFilterContext *avctx)
    
      {
    
      ✗
          VAAPIVPPContext *vpp_ctx = avctx->priv;
    
      ✗
          ScaleVAAPIContext *ctx   = avctx->priv;
    
      ✗
          ff_vaapi_vpp_ctx_init(avctx);
    
      ✗
          vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
    
      ✗
          if (ctx->output_format_string) {
    
      ✗
              vpp_ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
    
      ✗
              if (vpp_ctx->output_format == AV_PIX_FMT_NONE) {
    
      ✗
                  av_log(avctx, AV_LOG_ERROR, "Invalid output format.\n");
    
      ✗
                  return AVERROR(EINVAL);
    
              }
    
          } else {
    
              // Use the input format once that is configured.
    
      ✗
              vpp_ctx->output_format = AV_PIX_FMT_NONE;
    
          }
    
      #define STRING_OPTION(var_name, func_name, default_value) do { \
    
              if (ctx->var_name ## _string) { \
    
                  int var = av_ ## func_name ## _from_name(ctx->var_name ## _string); \
    
                  if (var < 0) { \
    
                      av_log(avctx, AV_LOG_ERROR, "Invalid %s.\n", #var_name); \
    
                      return AVERROR(EINVAL); \
    
                  } \
    
                  ctx->var_name = var; \
    
              } else { \
    
                  ctx->var_name = default_value; \
    
              } \
    
          } while (0)
    
      ✗
          STRING_OPTION(colour_primaries, color_primaries, AVCOL_PRI_UNSPECIFIED);
    
      ✗
          STRING_OPTION(colour_transfer,  color_transfer,  AVCOL_TRC_UNSPECIFIED);
    
      ✗
          STRING_OPTION(colour_matrix,    color_space,     AVCOL_SPC_UNSPECIFIED);
    
      ✗
          STRING_OPTION(chroma_location,  chroma_location, AVCHROMA_LOC_UNSPECIFIED);
    
      ✗
          return 0;
    
      }
    
      #define OFFSET(x) offsetof(ScaleVAAPIContext, x)
    
      #define FLAGS (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM)
    
      static const AVOption scale_vaapi_options[] = {
    
          { "w", "Output video width",
    
            OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, .flags = FLAGS },
    
          { "h", "Output video height",
    
            OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = FLAGS },
    
          { "format", "Output video format (software format of hardware frames)",
    
            OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS },
    
          { "mode", "Scaling mode",
    
            OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VA_FILTER_SCALING_HQ },
    
            0, VA_FILTER_SCALING_NL_ANAMORPHIC, FLAGS, .unit = "mode" },
    
              { "default", "Use the default (depend on the driver) scaling algorithm",
    
                0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_DEFAULT }, 0, 0, FLAGS, .unit = "mode" },
    
              { "fast", "Use fast scaling algorithm",
    
                0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_FAST }, 0, 0, FLAGS, .unit = "mode" },
    
              { "hq", "Use high quality scaling algorithm",
    
                0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_HQ }, 0, 0, FLAGS,  .unit = "mode" },
    
              { "nl_anamorphic", "Use nolinear anamorphic scaling algorithm",
    
                0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_NL_ANAMORPHIC }, 0, 0, FLAGS,  .unit = "mode" },
    
          // These colour properties match the ones of the same name in vf_scale.
    
          { "out_color_matrix", "Output colour matrix coefficient set",
    
            OFFSET(colour_matrix_string), AV_OPT_TYPE_STRING, { .str = NULL }, .flags = FLAGS },
    
          { "out_range", "Output colour range",
    
            OFFSET(colour_range), AV_OPT_TYPE_INT, { .i64 = AVCOL_RANGE_UNSPECIFIED },
    
            AVCOL_RANGE_UNSPECIFIED, AVCOL_RANGE_JPEG, FLAGS, .unit = "range" },
    
          { "full",    "Full range",
    
            0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, .unit = "range" },
    
          { "limited", "Limited range",
    
            0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, .unit = "range" },
    
          { "jpeg",    "Full range",
    
            0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, .unit = "range" },
    
          { "mpeg",    "Limited range",
    
            0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, .unit = "range" },
    
          { "tv",      "Limited range",
    
            0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, .unit = "range" },
    
          { "pc",      "Full range",
    
            0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, .unit = "range" },
    
          // These colour properties are new here.
    
          { "out_color_primaries", "Output colour primaries",
    
            OFFSET(colour_primaries_string), AV_OPT_TYPE_STRING,
    
            { .str = NULL }, .flags = FLAGS },
    
          { "out_color_transfer", "Output colour transfer characteristics",
    
            OFFSET(colour_transfer_string),  AV_OPT_TYPE_STRING,
    
            { .str = NULL }, .flags = FLAGS },
    
          { "out_chroma_location", "Output chroma sample location",
    
            OFFSET(chroma_location_string),  AV_OPT_TYPE_STRING,
    
            { .str = NULL }, .flags = FLAGS },
    
          { "force_original_aspect_ratio", "decrease or increase w/h if necessary to keep the original AR", OFFSET(force_original_aspect_ratio), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, FLAGS, .unit = "force_oar" },
    
          { "disable",  NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, FLAGS, .unit = "force_oar" },
    
          { "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, FLAGS, .unit = "force_oar" },
    
          { "increase", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 0, FLAGS, .unit = "force_oar" },
    
          { "force_divisible_by", "enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used", OFFSET(force_divisible_by), AV_OPT_TYPE_INT, { .i64 = 1}, 1, 256, FLAGS },
    
          { NULL },
    
      };
    
      AVFILTER_DEFINE_CLASS(scale_vaapi);
    
      static const AVFilterPad scale_vaapi_inputs[] = {
    
          {
    
              .name         = "default",
    
              .type         = AVMEDIA_TYPE_VIDEO,
    
              .filter_frame = &scale_vaapi_filter_frame,
    
              .config_props = &ff_vaapi_vpp_config_input,
    
          },
    
      };
    
      static const AVFilterPad scale_vaapi_outputs[] = {
    
          {
    
              .name = "default",
    
              .type = AVMEDIA_TYPE_VIDEO,
    
              .config_props = &scale_vaapi_config_output,
    
          },
    
      };
    
      const FFFilter ff_vf_scale_vaapi = {
    
          .p.name        = "scale_vaapi",
    
          .p.description = NULL_IF_CONFIG_SMALL("Scale to/from VAAPI surfaces."),
    
          .p.priv_class  = &scale_vaapi_class,
    
          .priv_size     = sizeof(ScaleVAAPIContext),
    
          .init          = &scale_vaapi_init,
    
          .uninit        = &ff_vaapi_vpp_ctx_uninit,
    
          FILTER_INPUTS(scale_vaapi_inputs),
    
          FILTER_OUTPUTS(scale_vaapi_outputs),
    
          FILTER_QUERY_FUNC2(&ff_vaapi_vpp_query_formats),
    
          .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
    
      };

Line	Exec	Source
1		/*
2		* This file is part of FFmpeg.
3		*
4		* FFmpeg is free software; you can redistribute it and/or
5		* modify it under the terms of the GNU Lesser General Public
6		* License as published by the Free Software Foundation; either
7		* version 2.1 of the License, or (at your option) any later version.
8		*
9		* FFmpeg is distributed in the hope that it will be useful,
10		* but WITHOUT ANY WARRANTY; without even the implied warranty of
11		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12		* Lesser General Public License for more details.
13		*
14		* You should have received a copy of the GNU Lesser General Public
15		* License along with FFmpeg; if not, write to the Free Software
16		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17		*/
18
19		#include <string.h>
20
21		#include "libavutil/opt.h"
22		#include "libavutil/pixdesc.h"
23
24		#include "avfilter.h"
25		#include "filters.h"
26		#include "scale_eval.h"
27		#include "video.h"
28		#include "vaapi_vpp.h"
29
30		typedef struct ScaleVAAPIContext {
31		VAAPIVPPContext vpp_ctx; // must be the first field
32
33		char *output_format_string;
34
35		int mode;
36
37		char *w_expr; // width expression string
38		char *h_expr; // height expression string
39
40		int force_original_aspect_ratio;
41		int force_divisible_by;
42
43		char *colour_primaries_string;
44		char *colour_transfer_string;
45		char *colour_matrix_string;
46		int colour_range;
47		char *chroma_location_string;
48
49		enum AVColorPrimaries colour_primaries;
50		enum AVColorTransferCharacteristic colour_transfer;
51		enum AVColorSpace colour_matrix;
52		enum AVChromaLocation chroma_location;
53		} ScaleVAAPIContext;
54
55	✗	static const char *scale_vaapi_mode_name(int mode)
56		{
57	✗	switch (mode) {
58		#define D(name) case VA_FILTER_SCALING_ ## name: return #name
59	✗	D(DEFAULT);
60	✗	D(FAST);
61	✗	D(HQ);
62	✗	D(NL_ANAMORPHIC);
63		#undef D
64	✗	default:
65	✗	return "Invalid";
66		}
67		}
68
69
70	✗	static int scale_vaapi_config_output(AVFilterLink *outlink)
71		{
72	✗	AVFilterLink *inlink = outlink->src->inputs[0];
73	✗	AVFilterContext *avctx = outlink->src;
74	✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
75	✗	ScaleVAAPIContext *ctx = avctx->priv;
76		int err;
77
78	✗	if ((err = ff_scale_eval_dimensions(ctx,
79	✗	ctx->w_expr, ctx->h_expr,
80		inlink, outlink,
81		&vpp_ctx->output_width, &vpp_ctx->output_height)) < 0)
82	✗	return err;
83
84	✗	ff_scale_adjust_dimensions(inlink, &vpp_ctx->output_width, &vpp_ctx->output_height,
85		ctx->force_original_aspect_ratio, ctx->force_divisible_by);
86
87	✗	if (inlink->w == vpp_ctx->output_width && inlink->h == vpp_ctx->output_height &&
88	✗	(vpp_ctx->input_frames->sw_format == vpp_ctx->output_format \|\|
89	✗	vpp_ctx->output_format == AV_PIX_FMT_NONE) &&
90	✗	ctx->colour_primaries == AVCOL_PRI_UNSPECIFIED &&
91	✗	ctx->colour_transfer == AVCOL_TRC_UNSPECIFIED &&
92	✗	ctx->colour_matrix == AVCOL_SPC_UNSPECIFIED &&
93	✗	ctx->colour_range == AVCOL_RANGE_UNSPECIFIED &&
94	✗	ctx->chroma_location == AVCHROMA_LOC_UNSPECIFIED)
95	✗	vpp_ctx->passthrough = 1;
96
97	✗	err = ff_vaapi_vpp_config_output(outlink);
98	✗	if (err < 0)
99	✗	return err;
100
101	✗	if (inlink->sample_aspect_ratio.num)
102	✗	outlink->sample_aspect_ratio = av_mul_q((AVRational){outlink->h * inlink->w, outlink->w * inlink->h}, inlink->sample_aspect_ratio);
103		else
104	✗	outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
105
106	✗	return 0;
107		}
108
109	✗	static int scale_vaapi_filter_frame(AVFilterLink inlink, AVFrame input_frame)
110		{
111	✗	AVFilterContext *avctx = inlink->dst;
112	✗	AVFilterLink *outlink = avctx->outputs[0];
113	✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
114	✗	ScaleVAAPIContext *ctx = avctx->priv;
115	✗	AVFrame *output_frame = NULL;
116		VAProcPipelineParameterBuffer params;
117		int err;
118
119	✗	av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
120	✗	av_get_pix_fmt_name(input_frame->format),
121	✗	input_frame->width, input_frame->height, input_frame->pts);
122
123	✗	if (vpp_ctx->passthrough)
124	✗	return ff_filter_frame(outlink, input_frame);
125
126	✗	if (vpp_ctx->va_context == VA_INVALID_ID)
127	✗	return AVERROR(EINVAL);
128
129	✗	output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
130		vpp_ctx->output_height);
131	✗	if (!output_frame) {
132	✗	err = AVERROR(ENOMEM);
133	✗	goto fail;
134		}
135
136	✗	err = av_frame_copy_props(output_frame, input_frame);
137	✗	if (err < 0)
138	✗	goto fail;
139
140	✗	if (output_frame->width != input_frame->width \|\| output_frame->height != input_frame->height) {
141	✗	av_frame_side_data_remove_by_props(&output_frame->side_data,
142	✗	&output_frame->nb_side_data,
143		AV_SIDE_DATA_PROP_SIZE_DEPENDENT);
144		}
145
146	✗	if (ctx->colour_primaries != AVCOL_PRI_UNSPECIFIED)
147	✗	output_frame->color_primaries = ctx->colour_primaries;
148	✗	if (ctx->colour_transfer != AVCOL_TRC_UNSPECIFIED)
149	✗	output_frame->color_trc = ctx->colour_transfer;
150	✗	if (ctx->colour_matrix != AVCOL_SPC_UNSPECIFIED)
151	✗	output_frame->colorspace = ctx->colour_matrix;
152	✗	if (ctx->colour_range != AVCOL_RANGE_UNSPECIFIED)
153	✗	output_frame->color_range = ctx->colour_range;
154	✗	if (ctx->chroma_location != AVCHROMA_LOC_UNSPECIFIED)
155	✗	output_frame->chroma_location = ctx->chroma_location;
156
157	✗	err = ff_vaapi_vpp_init_params(avctx, &params,
158		input_frame, output_frame);
159	✗	if (err < 0)
160	✗	goto fail;
161
162	✗	params.filter_flags \|= ctx->mode;
163
164	✗	err = ff_vaapi_vpp_render_picture(avctx, &params, output_frame);
165	✗	if (err < 0)
166	✗	goto fail;
167
168	✗	av_frame_free(&input_frame);
169
170	✗	av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64"), mode: %s.\n",
171	✗	av_get_pix_fmt_name(output_frame->format),
172	✗	output_frame->width, output_frame->height, output_frame->pts,
173		scale_vaapi_mode_name(ctx->mode));
174
175	✗	return ff_filter_frame(outlink, output_frame);
176
177	✗	fail:
178	✗	av_frame_free(&input_frame);
179	✗	av_frame_free(&output_frame);
180	✗	return err;
181		}
182
183	✗	static av_cold int scale_vaapi_init(AVFilterContext *avctx)
184		{
185	✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
186	✗	ScaleVAAPIContext *ctx = avctx->priv;
187
188	✗	ff_vaapi_vpp_ctx_init(avctx);
189	✗	vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
190
191	✗	if (ctx->output_format_string) {
192	✗	vpp_ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
193	✗	if (vpp_ctx->output_format == AV_PIX_FMT_NONE) {
194	✗	av_log(avctx, AV_LOG_ERROR, "Invalid output format.\n");
195	✗	return AVERROR(EINVAL);
196		}
197		} else {
198		// Use the input format once that is configured.
199	✗	vpp_ctx->output_format = AV_PIX_FMT_NONE;
200		}
201
202		#define STRING_OPTION(var_name, func_name, default_value) do { \
203		if (ctx->var_name ## _string) { \
204		int var = av_ ## func_name ## _from_name(ctx->var_name ## _string); \
205		if (var < 0) { \
206		av_log(avctx, AV_LOG_ERROR, "Invalid %s.\n", #var_name); \
207		return AVERROR(EINVAL); \
208		} \
209		ctx->var_name = var; \
210		} else { \
211		ctx->var_name = default_value; \
212		} \
213		} while (0)
214
215	✗	STRING_OPTION(colour_primaries, color_primaries, AVCOL_PRI_UNSPECIFIED);
216	✗	STRING_OPTION(colour_transfer, color_transfer, AVCOL_TRC_UNSPECIFIED);
217	✗	STRING_OPTION(colour_matrix, color_space, AVCOL_SPC_UNSPECIFIED);
218	✗	STRING_OPTION(chroma_location, chroma_location, AVCHROMA_LOC_UNSPECIFIED);
219
220	✗	return 0;
221		}
222
223		#define OFFSET(x) offsetof(ScaleVAAPIContext, x)
224		#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM\|AV_OPT_FLAG_VIDEO_PARAM)
225		static const AVOption scale_vaapi_options[] = {
226		{ "w", "Output video width",
227		OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, .flags = FLAGS },
228		{ "h", "Output video height",
229		OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = FLAGS },
230		{ "format", "Output video format (software format of hardware frames)",
231		OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS },
232		{ "mode", "Scaling mode",
233		OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VA_FILTER_SCALING_HQ },
234		0, VA_FILTER_SCALING_NL_ANAMORPHIC, FLAGS, .unit = "mode" },
235		{ "default", "Use the default (depend on the driver) scaling algorithm",
236		0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_DEFAULT }, 0, 0, FLAGS, .unit = "mode" },
237		{ "fast", "Use fast scaling algorithm",
238		0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_FAST }, 0, 0, FLAGS, .unit = "mode" },
239		{ "hq", "Use high quality scaling algorithm",
240		0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_HQ }, 0, 0, FLAGS, .unit = "mode" },
241		{ "nl_anamorphic", "Use nolinear anamorphic scaling algorithm",
242		0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_NL_ANAMORPHIC }, 0, 0, FLAGS, .unit = "mode" },
243
244		// These colour properties match the ones of the same name in vf_scale.
245		{ "out_color_matrix", "Output colour matrix coefficient set",
246		OFFSET(colour_matrix_string), AV_OPT_TYPE_STRING, { .str = NULL }, .flags = FLAGS },
247		{ "out_range", "Output colour range",
248		OFFSET(colour_range), AV_OPT_TYPE_INT, { .i64 = AVCOL_RANGE_UNSPECIFIED },
249		AVCOL_RANGE_UNSPECIFIED, AVCOL_RANGE_JPEG, FLAGS, .unit = "range" },
250		{ "full", "Full range",
251		0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, .unit = "range" },
252		{ "limited", "Limited range",
253		0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, .unit = "range" },
254		{ "jpeg", "Full range",
255		0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, .unit = "range" },
256		{ "mpeg", "Limited range",
257		0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, .unit = "range" },
258		{ "tv", "Limited range",
259		0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, .unit = "range" },
260		{ "pc", "Full range",
261		0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, .unit = "range" },
262		// These colour properties are new here.
263		{ "out_color_primaries", "Output colour primaries",
264		OFFSET(colour_primaries_string), AV_OPT_TYPE_STRING,
265		{ .str = NULL }, .flags = FLAGS },
266		{ "out_color_transfer", "Output colour transfer characteristics",
267		OFFSET(colour_transfer_string), AV_OPT_TYPE_STRING,
268		{ .str = NULL }, .flags = FLAGS },
269		{ "out_chroma_location", "Output chroma sample location",
270		OFFSET(chroma_location_string), AV_OPT_TYPE_STRING,
271		{ .str = NULL }, .flags = FLAGS },
272		{ "force_original_aspect_ratio", "decrease or increase w/h if necessary to keep the original AR", OFFSET(force_original_aspect_ratio), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, FLAGS, .unit = "force_oar" },
273		{ "disable", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, FLAGS, .unit = "force_oar" },
274		{ "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, FLAGS, .unit = "force_oar" },
275		{ "increase", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 0, FLAGS, .unit = "force_oar" },
276		{ "force_divisible_by", "enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used", OFFSET(force_divisible_by), AV_OPT_TYPE_INT, { .i64 = 1}, 1, 256, FLAGS },
277
278		{ NULL },
279		};
280
281		AVFILTER_DEFINE_CLASS(scale_vaapi);
282
283		static const AVFilterPad scale_vaapi_inputs[] = {
284		{
285		.name = "default",
286		.type = AVMEDIA_TYPE_VIDEO,
287		.filter_frame = &scale_vaapi_filter_frame,
288		.config_props = &ff_vaapi_vpp_config_input,
289		},
290		};
291
292		static const AVFilterPad scale_vaapi_outputs[] = {
293		{
294		.name = "default",
295		.type = AVMEDIA_TYPE_VIDEO,
296		.config_props = &scale_vaapi_config_output,
297		},
298		};
299
300		const FFFilter ff_vf_scale_vaapi = {
301		.p.name = "scale_vaapi",
302		.p.description = NULL_IF_CONFIG_SMALL("Scale to/from VAAPI surfaces."),
303		.p.priv_class = &scale_vaapi_class,
304		.priv_size = sizeof(ScaleVAAPIContext),
305		.init = &scale_vaapi_init,
306		.uninit = &ff_vaapi_vpp_ctx_uninit,
307		FILTER_INPUTS(scale_vaapi_inputs),
308		FILTER_OUTPUTS(scale_vaapi_outputs),
309		FILTER_QUERY_FUNC2(&ff_vaapi_vpp_query_formats),
310		.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
311		};
312

Function (Line)	Call count	Block coverage
scale_vaapi_config_output (line 70)	not called	0.0%
scale_vaapi_filter_frame (line 109)	not called	0.0%
scale_vaapi_init (line 183)	not called	0.0%
scale_vaapi_mode_name (line 55)	not called	0.0%