[Sound-open-firmware] [PATCH v2 3/3] tune: add testbench for volume comp
Ranjani Sridharan
ranjani.sridharan at linux.intel.com
Thu May 10 00:59:00 CEST 2018
This patch adds a volume testbench that enable reading samples from
an input file, processing them through a volume pipeline and
writing the processed samples to the output file.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
---
configure.ac | 1 +
tune/Makefile.am | 2 +-
tune/test/Makefile.am | 16 ++++
tune/test/volume_test.c | 221 ++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 239 insertions(+), 1 deletion(-)
create mode 100644 tune/test/Makefile.am
create mode 100644 tune/test/volume_test.c
diff --git a/configure.ac b/configure.ac
index 30ec1c7..0764374 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,7 @@ AC_OUTPUT([
topology/test/Makefile
tune/Makefile
tune/src/Makefile
+ tune/test/Makefile
])
echo "
diff --git a/tune/Makefile.am b/tune/Makefile.am
index af437a6..b4b5bc3 100644
--- a/tune/Makefile.am
+++ b/tune/Makefile.am
@@ -1 +1 @@
-SUBDIRS = src
+SUBDIRS = src test
diff --git a/tune/test/Makefile.am b/tune/test/Makefile.am
new file mode 100644
index 0000000..6399566
--- /dev/null
+++ b/tune/test/Makefile.am
@@ -0,0 +1,16 @@
+AUTOMAKE_OPTIONS = subdir-objects
+
+INCDIR1 = ../include
+INCDIR2 = $(prefix)/include/sof
+INCLUDE = -I$(INCDIR1) -I$(INCDIR2)
+
+AM_CPPFLAGS = $(INCLUDE)
+AM_CFLAGS = -g -Wall
+LDADD = \
+ -ldl -lm -lsof -lsof_ipc \
+ ../src/libtb_common.a
+
+bin_PROGRAMS = volume_test
+
+volume_test_SOURCES = \
+ volume_test.c
diff --git a/tune/test/volume_test.c b/tune/test/volume_test.c
new file mode 100644
index 0000000..e74fea5
--- /dev/null
+++ b/tune/test/volume_test.c
@@ -0,0 +1,221 @@
+/*
+ * Copyright (c) 2018, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Intel Corporation nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Seppo Ingalsuo <seppo.ingalsuo at linux.intel.com>
+ * Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
+ */
+
+#include <sof/ipc.h>
+#include <getopt.h>
+#include <dlfcn.h>
+#include "common_test.h"
+#include "topology.h"
+#include "trace.h"
+#include "file.h"
+
+#define TESTBENCH_NCH 2 /* Stereo */
+
+/* main firmware context */
+static struct sof sof;
+static int fr_id; /* comp id for fileread */
+static int fw_id; /* comp id for filewrite */
+static int sched_id; /* comp id for scheduling comp */
+
+/*
+ * Parse shared library from user input
+ * Currently only handles volume comp
+ */
+static void parse_libraries(char *libs, void *handle)
+{
+ char *lib_token, *comp_token;
+ char *token = strtok_r(libs, ",", &lib_token);
+
+ while (token != NULL) {
+ char *token1 = strtok_r(token, "=", &comp_token);
+ /* parse shared library for volume component */
+ if (strcmp(token1, "vol") == 0) {
+ while (token1 != NULL) {
+ token1 = strtok_r(NULL, "=", &comp_token);
+ if (!token1)
+ return;
+ if (handle)
+ dlclose(handle);
+ /* open volume shared library */
+ handle = dlopen(token1, RTLD_LAZY);
+ if (!handle) {
+ printf("error: %s\n", dlerror());
+ exit(EXIT_FAILURE);
+ }
+ printf("debug: opening volume shared library %s\n",
+ token1);
+ }
+ }
+ token = strtok_r(NULL, ",", &lib_token);
+ }
+}
+
+/* print usage for testbench */
+static void print_usage(char *executable)
+{
+ printf("Usage: %s -i <input_file> -o <output_file> -t <tplg_file> -b <input_format> -a <comp1=comp1_library,comp2=comp2_library>\n",
+ executable);
+ printf("input_format should be S16_LE, S32_LE, S24_LE or FLOAT_LE\n");
+ printf("Example Usage:\n");
+ printf("%s -i in.txt -o out.txt -t test.tplg -b S16_LE -a vol=libsof_volume.so\n",
+ executable);
+}
+
+int main(int argc, char **argv)
+{
+ struct ipc_comp_dev *pcm_dev;
+ struct pipeline *p;
+ struct sof_ipc_pipe_new *ipc_pipe;
+ struct comp_dev *cd;
+ struct file_comp_data *frcd, *fwcd;
+ char *tplg_file = NULL, *input_file = NULL;
+ char *output_file = NULL, *bits_in = NULL;
+ clock_t tic, toc;
+ double c_realtime, t_exec;
+ int fs, n_in, n_out, ret;
+ int option = 0;
+ /* volume component share library handle */
+ void *vol_handle = NULL;
+
+ /*set up default volume shared library */
+ if (!vol_handle) {
+ vol_handle = dlopen("libsof_volume.so", RTLD_LAZY);
+ if (!vol_handle) {
+ printf("error: %s\n", dlerror());
+ exit(EXIT_FAILURE);
+ }
+ }
+
+
+ /* command line arguments*/
+ while ((option = getopt(argc, argv, "hi:o:t:b:a:")) != -1) {
+ switch (option) {
+ case 'i':
+ /* input sample file */
+ input_file = strdup(optarg);
+ break;
+ case 'o':
+ /* output sample file */
+ output_file = strdup(optarg);
+ break;
+ case 't':
+ /* topology file */
+ tplg_file = strdup(optarg);
+ break;
+ case 'b':
+ /* input samples bit format */
+ bits_in = strdup(optarg);
+ break;
+ case 'a':
+ /* override default libraries */
+ parse_libraries(optarg, vol_handle);
+ break;
+ case 'h':
+ default:
+ print_usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* check args */
+ if (!bits_in || !tplg_file || !input_file || !output_file) {
+ print_usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+
+ /* initialize ipc, pipeline and scheduler */
+ if (tb_pipeline_setup(&sof) < 0) {
+ printf("error: pipeline init\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* parse topology file and create pipeline */
+ if (parse_topology(tplg_file, &sof, &fr_id, &fw_id, &sched_id, bits_in,
+ input_file, output_file, vol_handle) < 0) {
+ printf("error: parsing topology\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Get pointers to fileread and filewrite */
+ pcm_dev = ipc_get_comp(sof.ipc, fw_id);
+ fwcd = comp_get_drvdata(pcm_dev->cd);
+ pcm_dev = ipc_get_comp(sof.ipc, fr_id);
+ frcd = comp_get_drvdata(pcm_dev->cd);
+
+ /* Run pipeline until EOF from fileread */
+ pcm_dev = ipc_get_comp(sof.ipc, sched_id);
+ p = pcm_dev->cd->pipeline;
+ ipc_pipe = &p->ipc_pipe;
+
+ fs = ipc_pipe->deadline * ipc_pipe->frames_per_sched;
+
+ /* set pipeline params and trigger start */
+ if (tb_pipeline_start(sof.ipc, TESTBENCH_NCH, bits_in, ipc_pipe) < 0) {
+ printf("error: pipeline params\n");
+ exit(EXIT_FAILURE);
+ }
+ cd = pcm_dev->cd;
+ tb_disable_trace(); /* Reduce print output */
+ tic = clock();
+
+ while (frcd->fs.reached_eof == 0)
+ pipeline_schedule_copy(p, 0);
+
+ /* reset and free pipeline */
+ toc = clock();
+ tb_enable_trace();
+ ret = pipeline_reset(p, cd);
+ if (ret < 0) {
+ printf("error: pipeline reset\n");
+ exit(EXIT_FAILURE);
+ }
+ pipeline_free(p);
+
+ n_in = frcd->fs.n;
+ n_out = fwcd->fs.n;
+ t_exec = (double) (toc - tic) / CLOCKS_PER_SEC;
+ c_realtime = (double) n_out / TESTBENCH_NCH / fs / t_exec;
+ /* print test summary */
+ printf("==============================================\n");
+ printf(" Test Summary\n");
+ printf("==============================================\n");
+ printf("Output written to file \"%s\"\n", output_file);
+ printf("Input sample count: %d\n", n_in);
+ printf("Output sample count: %d\n", n_out);
+ printf("Total execution time: %.2f us, %.2f x realtime\n",
+ 1e3 * t_exec, c_realtime);
+
+ /* close shared library object */
+ if (vol_handle)
+ dlclose(vol_handle);
+
+ return EXIT_SUCCESS;
+}
--
2.14.1
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