Quoting Chun-Min Chang (2024-06-24 20:50:59)
> + const AVDictionaryEntry *en = NULL;
> + while ((en = av_dict_iterate(ctx->svc_parameters, en))) {
> + if (!strlen(en->value))
> + return AVERROR(EINVAL);
> +
> + if (!strcmp(en->key, "number_spatial_layers"))
> + svc_params.number_spatial_layers = strtoul(en->value, NULL,
> 10);
> + else if (!strcmp(en->key, "number_temporal_layers"))
> + svc_params.number_temporal_layers = strtoul(en->value, NULL,
> 10);
> + else if (!strcmp(en->key, "max_quantizers"))
> + aom_svc_parse_int_array(svc_params.max_quantizers,
> en->value, AOM_MAX_LAYERS);
> + else if (!strcmp(en->key, "min_quantizers"))
> + aom_svc_parse_int_array(svc_params.min_quantizers,
> en->value, AOM_MAX_LAYERS);
> + else if (!strcmp(en->key, "scaling_factor_num"))
> + aom_svc_parse_int_array(svc_params.scaling_factor_num,
> en->value, AOM_MAX_SS_LAYERS);
> + else if (!strcmp(en->key, "scaling_factor_den"))
> + aom_svc_parse_int_array(svc_params.scaling_factor_den,
> en->value, AOM_MAX_SS_LAYERS);
> + else if (!strcmp(en->key, "layer_target_bitrate"))
> + aom_svc_parse_int_array(svc_params.layer_target_bitrate,
> en->value, AOM_MAX_LAYERS);
> + else if (!strcmp(en->key, "framerate_factor"))
> + aom_svc_parse_int_array(svc_params.framerate_factor,
> en->value, AOM_MAX_TS_LAYERS);
So you declare a new dict-type option, then parse this dict manually
instead of AVOptions doing this work for you? Why?
--
Anton Khirnov
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