From 54c391e6db550c5519df0ebb37f2197eed440c92 Mon Sep 17 00:00:00 2001
From: Arun Raghavan <arun.raghavan@collabora.co.uk>
Date: Tue, 1 Mar 2011 16:34:06 +0530
Subject: format: Add convenience API to check if a format is PCM or not

---
 src/map-file       | 1 +
 src/pulse/format.c | 4 ++++
 src/pulse/format.h | 3 +++
 3 files changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/map-file b/src/map-file
index b4196f15..3b1de105 100644
--- a/src/map-file
+++ b/src/map-file
@@ -162,6 +162,7 @@ pa_ext_stream_restore_test;
 pa_ext_stream_restore_write;
 pa_format_info_copy;
 pa_format_info_free;
+pa_format_info_is_pcm;
 pa_format_info_new;
 pa_format_info_valid;
 pa_frame_size;
diff --git a/src/pulse/format.c b/src/pulse/format.c
index c3962de9..4ecd75ee 100644
--- a/src/pulse/format.c
+++ b/src/pulse/format.c
@@ -70,6 +70,10 @@ int pa_format_info_valid(pa_format_info *f) {
     return (f->encoding >= 0 && f->encoding < PA_ENCODING_MAX && f->plist != NULL);
 }
 
+int pa_format_info_is_pcm(pa_format_info *f) {
+    return f->encoding == PA_ENCODING_PCM;
+}
+
 pa_bool_t pa_format_info_is_compatible(pa_format_info *first, pa_format_info *second) {
     const char *key;
     void *state = NULL;
diff --git a/src/pulse/format.h b/src/pulse/format.h
index fdf4f377..7e3ab08d 100644
--- a/src/pulse/format.h
+++ b/src/pulse/format.h
@@ -74,6 +74,9 @@ void pa_format_info_free(pa_format_info *f);
 /** Returns non-zero when the format info structure is valid */
 int pa_format_info_valid(pa_format_info *f);
 
+/** Returns non-zero when the format info structure represents a PCM (i.e. uncompressed data) format */
+int pa_format_info_is_pcm(pa_format_info *f);
+
 PA_C_DECL_END
 
 #endif
-- 
cgit