#include "avfilter.h"
#include "formats.h"
#include "internal.h"
-#include "scale.h"
+#include "scale_eval.h"
#include "video.h"
#include "vaapi_vpp.h"
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)
&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);
+
err = ff_vaapi_vpp_config_output(outlink);
if (err < 0)
return err;
goto fail;
}
+ err = av_frame_copy_props(output_frame, input_frame);
+ if (err < 0)
+ goto fail;
+
+ 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, ¶ms,
input_frame, output_frame);
if (err < 0)
if (err < 0)
goto fail;
- err = av_frame_copy_props(output_frame, input_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",
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;
}
0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_HQ }, 0, 0, FLAGS, "mode" },
{ "nl_anamorphic", "Use nolinear anamorphic scaling algorithm",
0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_NL_ANAMORPHIC }, 0, 0, FLAGS, "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, "range" },
+ { "full", "Full range",
+ 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" },
+ { "limited", "Limited range",
+ 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" },
+ { "jpeg", "Full range",
+ 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" },
+ { "mpeg", "Limited range",
+ 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" },
+ { "tv", "Limited range",
+ 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" },
+ { "pc", "Full range",
+ 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "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, "force_oar" },
+ { "disable", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, FLAGS, "force_oar" },
+ { "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, FLAGS, "force_oar" },
+ { "increase", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 0, FLAGS, "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 },
};
{ NULL }
};
-AVFilter ff_vf_scale_vaapi = {
+const AVFilter ff_vf_scale_vaapi = {
.name = "scale_vaapi",
.description = NULL_IF_CONFIG_SMALL("Scale to/from VAAPI surfaces."),
.priv_size = sizeof(ScaleVAAPIContext),