mplay

commit 4cbb1e2c86ec6532bcf51bd8bfebbe802c45cdf9
parent 54e9f8389c8c2087ce82c4488f376b6c220ad014
Author: Louis Burda <quent.burda@gmail.com>
Date:   Thu, 12 Jan 2023 21:11:03 +0100

Add debug flag for underflow and overflow detection

Diffstat:
M
mplay.c
 | 
22
++++++++++++++++++++++

1 file changed, 22 insertions(+), 0 deletions(-)
diff --git a/mplay.c b/mplay.c
@@ -103,6 +103,7 @@ static bool term_set = false;
 
 static bool cmd_input_mode = false;
 static bool use_stdio = true;
+static bool debug = false;
 
 uint8_t *
 map_file(const char *path, size_t *len)
@@ -258,6 +259,18 @@ pa_stream_write_callback(pa_stream *stream, size_t requested, void *data)
 }
 
 void
+pa_stream_underflow_callback(struct pa_stream *stream, void *data)
+{
+	printf("+UNDERFLOW\n");
+}
+
+void
+pa_stream_overflow_callback(struct pa_stream *stream, void *data)
+{
+	printf("+OVERFLOW\n");
+}
+
+void
 update_sink_input_info_callback(struct pa_context *ctx,
 	const pa_sink_input_info *info, int eol, void *data)
 {
@@ -601,6 +614,13 @@ pulse_stream_init(void)
 
 	pa_stream_set_write_callback(pa_strm, pa_stream_write_callback, NULL);
 
+	if (debug) {
+		pa_stream_set_underflow_callback(pa_strm,
+			pa_stream_underflow_callback, NULL);
+		pa_stream_set_overflow_callback(pa_strm,
+			pa_stream_overflow_callback, NULL);
+	}
+
 	ret = pa_stream_connect_playback(pa_strm, NULL,
 		&pa_buf, pa_stream_flags, NULL, NULL);
 	if (ret) ERRX("pa_stream_connect_playback failed");
@@ -653,6 +673,8 @@ main(int argc, const char **argv)
 			cmd_input_mode = true;
 		} else if (!strcmp(*arg, "-h")) {
 			use_stdio = false;
+		} else if (!strcmp(*arg, "-d")) {
+			debug = true;
 		} else {
 			if (file) usage();
 			file = *arg;