From 6f778c21ee357a662cdd758cff578a3e4b85eedf Mon Sep 17 00:00:00 2001
From: Zhang Peng <peng.zhang_8@nxp.com>
Date: Tue, 4 Aug 2020 15:29:29 +0800
Subject: [PATCH] cplay: Add pause feature

Add option: -p pause

Upstream-Status: Inappropriate [i.MX specific]
Signed-off-by: Zhang Peng <peng.zhang_8@nxp.com>
---
 src/utils/cplay.c | 56 +++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 52 insertions(+), 4 deletions(-)

diff --git a/src/utils/cplay.c b/src/utils/cplay.c
index 8882f4d..8e3dcbb 100644
--- a/src/utils/cplay.c
+++ b/src/utils/cplay.c
@@ -117,6 +117,9 @@ static void usage(void)
 		"-f\tfragments\n\n"
 		"-v\tverbose mode\n"
 		"-h\tPrints this help list\n\n"
+		"-p\tpause\n"
+		"-m\tpause blocks\n"
+		"-n\tpause time duration\n"
 		"Example:\n"
 		"\tcplay -c 1 -d 2 test.mp3\n"
 		"\tcplay -f 5 test.mp3\n\n"
@@ -133,7 +136,8 @@ static void usage(void)
 
 void play_samples(char *name, unsigned int card, unsigned int device,
 		unsigned long buffer_size, unsigned int frag,
-		unsigned long codec_id);
+		unsigned long codec_id, int pause_count, int pause_block,
+		int pause_duration);
 
 struct mp3_header {
 	uint16_t sync;
@@ -262,12 +266,15 @@ int main(int argc, char **argv)
 	int c, i;
 	unsigned int card = 0, device = 0, frag = 0;
 	unsigned int codec_id = SND_AUDIOCODEC_MP3;
+	int pause_count = 0;
+	int pause_block = 6;
+	int pause_duration = 10;
 
 	if (argc < 2)
 		usage();
 
 	verbose = 0;
-	while ((c = getopt(argc, argv, "hvb:f:c:d:I:")) != -1) {
+	while ((c = getopt(argc, argv, "hvb:f:c:d:I:p:m:n:")) != -1) {
 		switch (c) {
 		case 'h':
 			usage();
@@ -306,6 +313,23 @@ int main(int argc, char **argv)
 		case 'v':
 			verbose = 1;
 			break;
+		case 'p':
+			pause_count = strtol(optarg, NULL, 10);
+			break;
+		case 'm':
+			pause_block = strtol(optarg, NULL, 10);
+			if (pause_duration < 0) {
+				printf("Set wrong paramter! Set duration default 6.\n");
+				pause_duration = 6;
+			}
+			break;
+		case 'n':
+			pause_duration = strtol(optarg, NULL, 10);
+			if (pause_duration < 0) {
+				printf("Set wrong paramter! Set duration default 10.\n");
+				pause_duration = 10;
+			}
+			break;
 		default:
 			exit(EXIT_FAILURE);
 		}
@@ -315,7 +339,7 @@ int main(int argc, char **argv)
 
 	file = argv[optind];
 
-	play_samples(file, card, device, buffer_size, frag, codec_id);
+	play_samples(file, card, device, buffer_size, frag, codec_id, pause_count, pause_block, pause_duration);
 
 	fprintf(stderr, "Finish Playing.... Close Normally\n");
 	exit(EXIT_SUCCESS);
@@ -491,7 +515,8 @@ void get_codec_pcm(FILE *file, struct compr_config *config,
 
 void play_samples(char *name, unsigned int card, unsigned int device,
 		unsigned long buffer_size, unsigned int frag,
-		unsigned long codec_id)
+		unsigned long codec_id, int pause_count, int pause_block,
+		int pause_duration)
 {
 	struct compr_config config;
 	struct snd_codec codec;
@@ -499,6 +524,7 @@ void play_samples(char *name, unsigned int card, unsigned int device,
 	FILE *file;
 	char *buffer;
 	int size, num_read, wrote;
+	int write_count = 0;
 
 	if (verbose)
 		printf("%s: entry\n", __func__);
@@ -574,6 +600,13 @@ void play_samples(char *name, unsigned int card, unsigned int device,
 	if (verbose)
 		printf("%s: You should hear audio NOW!!!\n", __func__);
 
+	if (pause_count > 0) {
+		printf("sleep...\n");
+		compress_pause(compress);
+		sleep(pause_duration);
+		compress_resume(compress);
+	}
+
 	do {
 		num_read = fread(buffer, 1, size, file);
 		if (num_read > 0) {
@@ -592,8 +625,23 @@ void play_samples(char *name, unsigned int card, unsigned int device,
 				printf("%s: wrote %d\n", __func__, wrote);
 			}
 		}
+		write_count++;
+		if ((pause_count > 0) && (write_count % pause_block == 0)) {
+				printf("pause...\n");
+				compress_pause(compress);
+				sleep(pause_duration);
+				printf("pause release...\n");
+				compress_resume(compress);
+				pause_count--;
+		}
 	} while (num_read > 0);
 
+	if (pause_count > 0) {
+		compress_pause(compress);
+		sleep(5);
+		compress_resume(compress);
+	}
+
 	if (verbose)
 		printf("%s: exit success\n", __func__);
 	/* issue drain if it supports */
-- 
2.17.1