1 files changed, 0 insertions, 241 deletions
diff --git a/cras/src/tools/cras_router/cras_router.c b/cras/src/tools/cras_router/cras_router.c
deleted file mode 100644
index b65b0525..00000000
--- a/cras/src/tools/cras_router/cras_router.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include <fcntl.h>
-#include <errno.h>
-#include <getopt.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/param.h>
-#include <unistd.h>
-
-#include "cras_client.h"
-#include "cras_types.h"
-#include "cras_util.h"
-#include "cras_version.h"
-
-#define PLAYBACK_BUFFERED_TIME_IN_NS (5000000)
-
-#define BUF_SIZE 32768
-
-static int keep_looping = 1;
-static int pipefd[2];
-struct cras_audio_format *aud_format;
-
-static int terminate_stream_loop(void)
-{
-	keep_looping = 0;
-	return write(pipefd[1], "1", 1);
-}
-
-static size_t get_block_size(uint64_t buffer_time_in_ns, size_t rate)
-{
-	static struct timespec t;
-
-	t.tv_nsec = buffer_time_in_ns;
-	t.tv_sec = 0;
-	return (size_t)cras_time_to_frames(&t, rate);
-}
-
-/* Run from callback thread. */
-static int got_samples(struct cras_client *client, cras_stream_id_t stream_id,
-		       uint8_t *captured_samples, uint8_t *playback_samples,
-		       unsigned int frames,
-		       const struct timespec *captured_time,
-		       const struct timespec *playback_time, void *user_arg)
-{
-	int *fd = (int *)user_arg;
-	int ret;
-	int write_size;
-	int frame_bytes;
-
-	frame_bytes = cras_client_format_bytes_per_frame(aud_format);
-	write_size = frames * frame_bytes;
-	ret = write(*fd, captured_samples, write_size);
-	if (ret != write_size)
-		printf("Error writing file\n");
-	return frames;
-}
-
-/* Run from callback thread. */
-static int put_samples(struct cras_client *client, cras_stream_id_t stream_id,
-		       uint8_t *captured_samples, uint8_t *playback_samples,
-		       unsigned int frames,
-		       const struct timespec *captured_time,
-		       const struct timespec *playback_time, void *user_arg)
-{
-	uint32_t frame_bytes = cras_client_format_bytes_per_frame(aud_format);
-	int fd = *(int *)user_arg;
-	uint8_t buff[BUF_SIZE];
-	int nread;
-
-	nread = read(fd, buff, MIN(frames * frame_bytes, BUF_SIZE));
-	if (nread <= 0) {
-		terminate_stream_loop();
-		return nread;
-	}
-
-	memcpy(playback_samples, buff, nread);
-	return nread / frame_bytes;
-}
-
-static int stream_error(struct cras_client *client, cras_stream_id_t stream_id,
-			int err, void *arg)
-{
-	printf("Stream error %d\n", err);
-	terminate_stream_loop();
-	return 0;
-}
-
-static int start_stream(struct cras_client *client, cras_stream_id_t *stream_id,
-			struct cras_stream_params *params, float stream_volume)
-{
-	int rc;
-
-	rc = cras_client_add_stream(client, stream_id, params);
-	if (rc < 0) {
-		fprintf(stderr, "adding a stream %d\n", rc);
-		return rc;
-	}
-	return cras_client_set_stream_volume(client, *stream_id, stream_volume);
-}
-
-static int run_file_io_stream(struct cras_client *client, int fd, int loop_fd,
-			      enum CRAS_STREAM_DIRECTION direction,
-			      size_t block_size, size_t rate,
-			      size_t num_channels)
-{
-	struct cras_stream_params *params;
-	cras_stream_id_t stream_id = 0;
-	int stream_playing = 0;
-	int *pfd = malloc(sizeof(*pfd));
-	*pfd = fd;
-	float volume_scaler = 1.0;
-
-	if (pipe(pipefd) == -1) {
-		perror("failed to open pipe");
-		return -errno;
-	}
-	aud_format = cras_audio_format_create(SND_PCM_FORMAT_S16_LE, rate,
-					      num_channels);
-	if (aud_format == NULL)
-		return -ENOMEM;
-
-	params = cras_client_unified_params_create(direction, block_size, 0, 0,
-						   pfd, got_samples,
-						   stream_error, aud_format);
-	if (params == NULL)
-		return -ENOMEM;
-
-	cras_client_run_thread(client);
-	stream_playing =
-		start_stream(client, &stream_id, params, volume_scaler) == 0;
-	if (!stream_playing)
-		return -EINVAL;
-
-	int *pfd1 = malloc(sizeof(*pfd1));
-	*pfd1 = loop_fd;
-	struct cras_stream_params *loop_params;
-	cras_stream_id_t loop_stream_id = 0;
-
-	direction = CRAS_STREAM_OUTPUT;
-
-	loop_params =
-		cras_client_unified_params_create(direction, block_size, 0, 0,
-						  pfd1, put_samples,
-						  stream_error, aud_format);
-	stream_playing = start_stream(client, &loop_stream_id, loop_params,
-				      volume_scaler) == 0;
-	if (!stream_playing)
-		return -EINVAL;
-
-	fd_set poll_set;
-
-	FD_ZERO(&poll_set);
-	FD_SET(pipefd[0], &poll_set);
-	pselect(pipefd[0] + 1, &poll_set, NULL, NULL, NULL, NULL);
-	cras_client_stop(client);
-	cras_audio_format_destroy(aud_format);
-	cras_client_stream_params_destroy(params);
-	free(pfd);
-
-	close(pipefd[0]);
-	close(pipefd[1]);
-
-	return 0;
-}
-
-static struct option long_options[] = { { "help", no_argument, 0, 'h' },
-					{ "rate", required_argument, 0, 'r' },
-					{ 0, 0, 0, 0 } };
-
-static void show_usage(void)
-{
-	printf("--help - shows this message and exits\n");
-	printf("--rate <N> - desired sample rate\n\n");
-	printf("Running cras_router will run a loop through ");
-	printf("from the currently set input to the currently set output.\n");
-	printf("Use cras_test_client --dump_s to see all avaiable nodes and");
-	printf(" cras_test_client --set_input/output to set a node.\n");
-}
-
-int main(int argc, char **argv)
-{
-	struct cras_client *client;
-	size_t rate = 44100;
-	size_t num_channels = 2;
-	size_t block_size;
-	int rc = 0;
-	int c, option_index;
-
-	option_index = 0;
-
-	rc = cras_client_create(&client);
-	if (rc < 0) {
-		fprintf(stderr, "Couldn't create client.\n");
-		return rc;
-	}
-
-	rc = cras_client_connect(client);
-	if (rc) {
-		fprintf(stderr, "Couldn't connect to server.\n");
-		goto destroy_exit;
-	}
-
-	while (1) {
-		c = getopt_long(argc, argv, "hr:", long_options, &option_index);
-		if (c == -1)
-			break;
-		switch (c) {
-		case 'h':
-			show_usage();
-			goto destroy_exit;
-		case 'r':
-			rate = atoi(optarg);
-			break;
-		default:
-			break;
-		}
-	}
-
-	block_size = get_block_size(PLAYBACK_BUFFERED_TIME_IN_NS, rate);
-
-	/* Run loopthrough */
-	int pfd[2];
-
-	rc = pipe(pfd);
-	if (rc < 0) {
-		fprintf(stderr, "Couldn't create loopthrough pipe.\n");
-		return rc;
-	}
-	run_file_io_stream(client, pfd[1], pfd[0], CRAS_STREAM_INPUT,
-			   block_size, rate, num_channels);
-
-destroy_exit:
-	cras_client_destroy(client);
-	return rc;
-}