46 static struct pipeline *prepare_pipeline(struct cras_dsp_context *ctx)  in prepare_pipeline()  argument
49 	const char *purpose = ctx->purpose;  in prepare_pipeline()
54 	pipeline = cras_dsp_pipeline_create(ini, &ctx->env, purpose);  in prepare_pipeline()
68 	if (cras_dsp_pipeline_instantiate(pipeline, ctx->sample_rate) != 0) {  in prepare_pipeline()
73 	if (cras_dsp_pipeline_get_sample_rate(pipeline) != ctx->sample_rate) {  in prepare_pipeline()
76 		       ctx->sample_rate);  in prepare_pipeline()
89 void cras_dsp_set_variable(struct cras_dsp_context *ctx, const char *key,  in cras_dsp_set_variable()  argument
92 	cras_expr_env_set_variable_string(&ctx->env, key, value);  in cras_dsp_set_variable()
95 void cras_dsp_load_pipeline(struct cras_dsp_context *ctx)  in cras_dsp_load_pipeline()  argument
99 	pipeline = prepare_pipeline(ctx);  in cras_dsp_load_pipeline()
101 	old_pipeline = ctx->pipeline;  in cras_dsp_load_pipeline()
102 	ctx->pipeline = pipeline;  in cras_dsp_load_pipeline()
111 	struct cras_dsp_context *ctx;  in cras_dsp_reload_ini()  local
117 	DL_FOREACH(context_list, ctx) {  in cras_dsp_reload_ini()
118 		cras_dsp_load_pipeline(ctx);  in cras_dsp_reload_ini()
144 	struct cras_dsp_context *ctx = calloc(1, sizeof(*ctx));  in cras_dsp_context_new()  local
146 	initialize_environment(&ctx->env);  in cras_dsp_context_new()
147 	ctx->sample_rate = sample_rate;  in cras_dsp_context_new()
148 	ctx->purpose = strdup(purpose);  in cras_dsp_context_new()
150 	DL_APPEND(context_list, ctx);  in cras_dsp_context_new()
151 	return ctx;  in cras_dsp_context_new()
154 void cras_dsp_context_free(struct cras_dsp_context *ctx)  in cras_dsp_context_free()  argument
156 	DL_DELETE(context_list, ctx);  in cras_dsp_context_free()
158 	if (ctx->pipeline) {  in cras_dsp_context_free()
159 		cras_dsp_pipeline_free(ctx->pipeline);  in cras_dsp_context_free()
160 		ctx->pipeline = NULL;  in cras_dsp_context_free()
162 	cras_expr_env_free(&ctx->env);  in cras_dsp_context_free()
163 	free((char *)ctx->purpose);  in cras_dsp_context_free()
164 	free(ctx);  in cras_dsp_context_free()
167 struct pipeline *cras_dsp_get_pipeline(struct cras_dsp_context *ctx)  in cras_dsp_get_pipeline()  argument
169 	return ctx->pipeline;  in cras_dsp_get_pipeline()
172 void cras_dsp_put_pipeline(struct cras_dsp_context *ctx)  in cras_dsp_put_pipeline()  argument
176 unsigned int cras_dsp_num_output_channels(const struct cras_dsp_context *ctx)  in cras_dsp_num_output_channels()  argument
178 	return cras_dsp_pipeline_get_num_output_channels(ctx->pipeline);  in cras_dsp_num_output_channels()
181 unsigned int cras_dsp_num_input_channels(const struct cras_dsp_context *ctx)  in cras_dsp_num_input_channels()  argument
183 	return cras_dsp_pipeline_get_num_input_channels(ctx->pipeline);  in cras_dsp_num_input_channels()