1 files changed, 0 insertions, 223 deletions
diff --git a/cras/src/plc/cras_plc_test.c b/cras/src/plc/cras_plc_test.c
deleted file mode 100644
index 4b7a6a77..00000000
--- a/cras/src/plc/cras_plc_test.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/* Copyright 2019 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 <errno.h>
-#include <getopt.h>
-#include <math.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "cras_sbc_codec.h"
-#include "cras_plc.h"
-
-#define MSBC_CODE_SIZE 240
-#define MSBC_PKT_FRAME_LEN 57
-#define RND_SEED 7
-
-static const uint8_t msbc_zero_frame[] = {
-	0xad, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, 0x00, 0x77, 0x6d, 0xb6, 0xdd,
-	0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6,
-	0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77, 0x6d,
-	0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77,
-	0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6c
-};
-
-bool *generate_pl_seq(int input_file_size, float pl_percent)
-{
-	unsigned pk_count, pl_count;
-	bool *seq;
-
-	pk_count = input_file_size / MSBC_CODE_SIZE;
-	pl_count = pk_count * (pl_percent / 100.0);
-	seq = (bool *)calloc(pk_count, sizeof(*seq));
-	srand(RND_SEED);
-	while (pl_count > 0) {
-		bool *missed = &seq[rand() % pk_count];
-		if (!*missed) {
-			*missed = true;
-			pl_count--;
-		}
-	}
-	return seq;
-}
-
-/* pl_hex is expected to be consecutive bytes(two chars) in hex format.*/
-bool *parse_pl_hex(int input_file_size, const char *pl_hex)
-{
-	char tmp[3];
-	uint8_t val = 0;
-	int i, pl_hex_len, seq_len;
-	bool *seq;
-
-	pl_hex_len = strlen(pl_hex);
-	seq_len = MAX(1 + input_file_size / MSBC_CODE_SIZE, pl_hex_len * 4);
-	seq = (bool *)calloc(seq_len, sizeof(*seq));
-
-	for (i = 0; i < seq_len; i++) {
-		/* If sequence is longer then the provided pl_hex, leave the
-		 * rest to all zeros. */
-		if (i > pl_hex_len * 4)
-			break;
-		if (i % 8 == 0) {
-			memcpy(tmp, pl_hex + i / 4, 2);
-			tmp[2] = '\0';
-			val = strtol(tmp, NULL, 16);
-		}
-		seq[i] = val & 1U;
-		val >>= 1;
-	}
-	printf("pl_hex string maps to %ld ms, total sequence size %f ms\n",
-	       strlen(pl_hex) * 30, seq_len * 7.5f);
-	return seq;
-}
-
-void plc_experiment(const char *input_filename, bool *pl_seq, bool with_plc)
-{
-	char output_filename[255];
-	int input_fd, output_fd, rc;
-	struct cras_audio_codec *msbc_input = cras_msbc_codec_create();
-	struct cras_audio_codec *msbc_output = cras_msbc_codec_create();
-	struct cras_msbc_plc *plc = cras_msbc_plc_create();
-	uint8_t buffer[MSBC_CODE_SIZE], packet_buffer[MSBC_PKT_FRAME_LEN];
-	size_t encoded, decoded;
-	unsigned count = 0;
-
-	input_fd = open(input_filename, O_RDONLY);
-	if (input_fd == -1) {
-		fprintf(stderr, "Cannout open input file %s\n", input_filename);
-		return;
-	}
-
-	if (with_plc)
-		sprintf(output_filename, "output_with_plc.raw");
-	else
-		sprintf(output_filename, "output_with_zero.raw");
-
-	output_fd = open(output_filename, O_CREAT | O_RDWR | O_TRUNC, 0644);
-	if (output_fd == -1) {
-		fprintf(stderr, "Cannot open output file %s\n",
-			output_filename);
-		return;
-	}
-
-	while (1) {
-		rc = read(input_fd, buffer, MSBC_CODE_SIZE);
-		if (rc < 0) {
-			fprintf(stderr, "Cannot read file %s", input_filename);
-			return;
-		} else if (rc == 0 || rc < MSBC_CODE_SIZE)
-			break;
-
-		msbc_input->encode(msbc_input, buffer, MSBC_CODE_SIZE,
-				   packet_buffer, MSBC_PKT_FRAME_LEN, &encoded);
-
-		if (pl_seq[count]) {
-			if (with_plc) {
-				cras_msbc_plc_handle_bad_frames(
-					plc, msbc_output, buffer);
-				decoded = MSBC_CODE_SIZE;
-			} else
-				msbc_output->decode(msbc_output,
-						    msbc_zero_frame,
-						    MSBC_PKT_FRAME_LEN, buffer,
-						    MSBC_CODE_SIZE, &decoded);
-		} else {
-			msbc_output->decode(msbc_output, packet_buffer,
-					    MSBC_PKT_FRAME_LEN, buffer,
-					    MSBC_CODE_SIZE, &decoded);
-			cras_msbc_plc_handle_good_frames(plc, buffer, buffer);
-		}
-
-		count++;
-		rc = write(output_fd, buffer, decoded);
-		if (rc < 0) {
-			fprintf(stderr, "Cannot write file %s\n",
-				output_filename);
-			return;
-		}
-	}
-}
-
-static void show_usage()
-{
-	printf("This test only supports reading/writing raw audio with format:\n"
-	       "\t16000 sample rate, mono channel, S16_LE\n");
-	printf("--help - Print this usage.\n");
-	printf("--input_file - path to an audio file.\n");
-	printf("--pattern - Hex string representing consecutive packets'"
-	       "status.\n");
-	printf("--random - Percentage of packet loss.\n");
-}
-
-int main(int argc, char **argv)
-{
-	int fd;
-	struct stat st;
-	float pl_percent;
-	int pl_percent_set = 0;
-	int option_character;
-	int option_index = 0;
-	const char *input_file = NULL;
-	const char *pl_hex = NULL;
-	bool *pl_seq = NULL;
-	static struct option long_options[] = {
-		{ "help", no_argument, NULL, 'h' },
-		{ "input", required_argument, NULL, 'i' },
-		{ "pattern", required_argument, NULL, 'p' },
-		{ "random", required_argument, NULL, 'r' },
-		{ NULL, 0, NULL, 0 },
-	};
-
-	while (true) {
-		option_character = getopt_long(argc, argv, "i:r:p:h",
-					       long_options, &option_index);
-		if (option_character == -1)
-			break;
-		switch (option_character) {
-		case 'h':
-			show_usage();
-			break;
-		case 'i':
-			input_file = optarg;
-			break;
-		case 'p':
-			pl_hex = optarg;
-			break;
-		case 'r':
-			pl_percent = atof(optarg);
-			pl_percent_set = 1;
-			break;
-		default:
-			break;
-		}
-	}
-
-	if ((!pl_percent_set && !pl_hex) || !input_file) {
-		show_usage();
-		return 1;
-	}
-
-	fd = open(input_file, O_RDONLY);
-	if (fd == -1) {
-		fprintf(stderr, "Cannout open input file %s\n", input_file);
-		return 1;
-	}
-	fstat(fd, &st);
-	close(fd);
-	if (pl_percent_set)
-		pl_seq = generate_pl_seq(st.st_size, pl_percent);
-	else if (pl_hex)
-		pl_seq = parse_pl_hex(st.st_size, pl_hex);
-
-	plc_experiment(input_file, pl_seq, true);
-	plc_experiment(input_file, pl_seq, false);
-}