This patch adds the testbench that parses a test topology file, and sets up the pipeline for processing. It schedules pipeline_copy() for reading samples from an input file, processing them through a pipeline and writing the processed samples to the output file.
Signed-off-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com --- tune/test/Makefile.am | 10 ++ tune/test/testbench.c | 298 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 308 insertions(+) create mode 100644 tune/test/testbench.c
diff --git a/tune/test/Makefile.am b/tune/test/Makefile.am index 25a76a2..9c12e50 100644 --- a/tune/test/Makefile.am +++ b/tune/test/Makefile.am @@ -10,6 +10,16 @@ AM_CPPFLAGS = $(INCLUDE) $(DEFINE) AM_CFLAGS = -g -Wall AM_LDFLAGS = -L$(prefix)/lib
+bin_PROGRAMS = testbench + +testbench_SOURCES = \ + testbench.c + +testbench_LDADD = \ + -ldl -lm -lsof_ipc \ + libtb_common.a \ + -lsof + noinst_LIBRARIES = libtb_common.a
libtb_common_a_SOURCES = \ diff --git a/tune/test/testbench.c b/tune/test/testbench.c new file mode 100644 index 0000000..2d10a28 --- /dev/null +++ b/tune/test/testbench.c @@ -0,0 +1,298 @@ +/* + * 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@linux.intel.com + * Ranjani Sridharan ranjani.sridharan@linux.intel.com + */ + +#include <sof/ipc.h> +#include <sof/list.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 */ + +int debug; + +/* + * 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); + char message[DEBUG_MSG_LEN]; + + while (token) { + char *token1 = strtok_r(token, "=", &comp_token); + + /* parse shared library for volume component */ + if (strcmp(token1, "vol") == 0) { + while (token1) { + token1 = strtok_r(NULL, "=", &comp_token); + if (!token1) + return; + + /* close shared library object */ + if (handle) + dlclose(handle); + + /* open volume shared library object */ + handle = dlopen(token1, RTLD_LAZY); + if (!handle) { + fprintf(stderr, "error: %s\n", + dlerror()); + exit(EXIT_FAILURE); + } + + sprintf(message, "opening vol shared lib %s\n", + token1); + debug_print(message); + } + } + 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> ", executable); + printf("-t <tplg_file> -b <input_format> "); + printf("-a <comp1=comp1_library,comp2=comp2_library>\n"); + 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 ", executable); + printf("-b S16_LE -a vol=libsof_volume.so\n"); +} + +/* free components */ +static void free_comps(void) +{ + struct list_item *clist; + struct list_item *temp; + struct ipc_comp_dev *icd = NULL; + + list_for_item_safe(clist, temp, &sof.ipc->comp_list) { + icd = container_of(clist, struct ipc_comp_dev, list); + switch (icd->type) { + case COMP_TYPE_COMPONENT: + comp_free(icd->cd); + list_item_del(&icd->list); + rfree(icd); + break; + case COMP_TYPE_BUFFER: + rfree(icd->cb->addr); + rfree(icd->cb); + list_item_del(&icd->list); + rfree(icd); + break; + default: + rfree(icd->pipeline); + list_item_del(&icd->list); + rfree(icd); + break; + } + } +} + +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 = "S32_LE"; + char pipeline[DEBUG_MSG_LEN]; + 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; + + /* TODO: create a shared library table for all components */ + /*set up default volume shared library */ + if (!vol_handle) { + vol_handle = dlopen("libsof_volume.so", RTLD_LAZY); + if (!vol_handle) { + fprintf(stderr, "error: %s\n", dlerror()); + exit(EXIT_FAILURE); + } + } + + /* set up trace class definition table from trace header */ + setup_trace_table(); + + /* command line arguments*/ + while ((option = getopt(argc, argv, "hdi:o:t:b:a:")) != -1) { + switch (option) { + /* input sample file */ + case 'i': + input_file = strdup(optarg); + break; + + /* output sample file */ + case 'o': + output_file = strdup(optarg); + break; + + /* topology file */ + case 't': + tplg_file = strdup(optarg); + break; + + /* input samples bit format */ + case 'b': + bits_in = strdup(optarg); + break; + + /* override default libraries */ + case 'a': + parse_libraries(optarg, vol_handle); + break; + + /* enable debug prints */ + case 'd': + debug = 1; + break; + + /* print usage */ + case 'h': + default: + print_usage(argv[0]); + exit(EXIT_FAILURE); + } + } + + /* check args */ + if (!tplg_file || !input_file || !output_file) { + print_usage(argv[0]); + exit(EXIT_FAILURE); + } + + /* initialize ipc and scheduler */ + if (tb_pipeline_setup(&sof) < 0) { + fprintf(stderr, "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, pipeline) < 0) { + fprintf(stderr, "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) { + fprintf(stderr, "error: pipeline params\n"); + exit(EXIT_FAILURE); + } + + cd = pcm_dev->cd; + tb_enable_trace(false); /* reduce trace output */ + tic = clock(); + + while (frcd->fs.reached_eof == 0) + pipeline_schedule_copy(p, 0); + + if (!frcd->fs.reached_eof) + printf("warning: possible pipeline xrun\n"); + + /* reset and free pipeline */ + toc = clock(); + tb_enable_trace(true); + ret = pipeline_reset(p, cd); + if (ret < 0) { + fprintf(stderr, "error: pipeline reset\n"); + exit(EXIT_FAILURE); + } + + 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; + + /* free all components/buffers in pipeline */ + free_comps(); + + /* free trace class defs */ + free_trace_table(); + + /* print test summary */ + printf("==========================================================\n"); + printf(" Test Summary\n"); + printf("==========================================================\n"); + printf("Test Pipeline:\n"); + printf("%s\n", pipeline); + printf("Input bit format: %s\n", bits_in); + 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); + + /* free all other data */ + free(bits_in); + free(input_file); + free(tplg_file); + free(output_file); + + /* close shared library object */ + if (vol_handle) + dlclose(vol_handle); + + return EXIT_SUCCESS; +}