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-rw-r--r--examples/pcm-readi.c1
-rw-r--r--examples/pcm-writei.c1
-rw-r--r--src/pcm.c4
-rw-r--r--tests/src/pcm_in_test.cc1
-rw-r--r--tests/src/pcm_loopback_test.cc2
-rw-r--r--tests/src/pcm_out_test.cc2
-rw-r--r--utils/tinycap.c1
-rw-r--r--utils/tinyplay.c1
8 files changed, 9 insertions, 4 deletions
diff --git a/examples/pcm-readi.c b/examples/pcm-readi.c
index 8722b41..dc18b63 100644
--- a/examples/pcm-readi.c
+++ b/examples/pcm-readi.c
@@ -29,6 +29,7 @@ static size_t read_frames(void **frames)
fprintf(stderr, "failed to open PCM\n");
return 0;
}
+ pcm_prepare(pcm);
unsigned int frame_size = pcm_frames_to_bytes(pcm, 1);
unsigned int frames_per_sec = pcm_get_rate(pcm);
diff --git a/examples/pcm-writei.c b/examples/pcm-writei.c
index 19eafac..46b1a3d 100644
--- a/examples/pcm-writei.c
+++ b/examples/pcm-writei.c
@@ -70,6 +70,7 @@ static int write_frames(const void * frames, size_t byte_count){
fprintf(stderr, "failed to open PCM\n");
return -1;
}
+ pcm_prepare(pcm);
unsigned int frame_count = pcm_bytes_to_frames(pcm, byte_count);
diff --git a/src/pcm.c b/src/pcm.c
index 169d982..8678919 100644
--- a/src/pcm.c
+++ b/src/pcm.c
@@ -1101,10 +1101,6 @@ struct pcm *pcm_open(unsigned int card, unsigned int device,
}
#endif
- /* prepare here so the user does not need to do this later */
- if (pcm_prepare(pcm))
- goto fail;
-
pcm->xruns = 0;
return pcm;
diff --git a/tests/src/pcm_in_test.cc b/tests/src/pcm_in_test.cc
index e912abb..5491b00 100644
--- a/tests/src/pcm_in_test.cc
+++ b/tests/src/pcm_in_test.cc
@@ -47,6 +47,7 @@ class PcmInTest : public ::testing::Test {
pcm_object = pcm_open(kLoopbackCard, kLoopbackCaptureDevice, PCM_IN, &kDefaultConfig);
ASSERT_NE(pcm_object, nullptr);
ASSERT_TRUE(pcm_is_ready(pcm_object));
+ pcm_prepare(pcm_object);
}
virtual void TearDown() override {
diff --git a/tests/src/pcm_loopback_test.cc b/tests/src/pcm_loopback_test.cc
index 6a3ffb8..9685364 100644
--- a/tests/src/pcm_loopback_test.cc
+++ b/tests/src/pcm_loopback_test.cc
@@ -160,6 +160,7 @@ TEST(PcmLoopbackTest, LoopbackS16le) {
};
pcm *pcm_in = pcm_open(kLoopbackCard, kLoopbackCaptureDevice, PCM_IN, &kInConfig);
ASSERT_TRUE(pcm_is_ready(pcm_in));
+ pcm_prepare(pcm_in);
static constexpr pcm_config kOutConfig = {
.channels = kDefaultChannels,
@@ -174,6 +175,7 @@ TEST(PcmLoopbackTest, LoopbackS16le) {
};
pcm *pcm_out = pcm_open(kLoopbackCard, kLoopbackPlaybackDevice, PCM_OUT, &kOutConfig);
ASSERT_TRUE(pcm_is_ready(pcm_out));
+ pcm_prepare(pcm_out);
ASSERT_EQ(pcm_link(pcm_in, pcm_out), 0);
diff --git a/tests/src/pcm_out_test.cc b/tests/src/pcm_out_test.cc
index cbc6983..ca984a6 100644
--- a/tests/src/pcm_out_test.cc
+++ b/tests/src/pcm_out_test.cc
@@ -47,6 +47,7 @@ class PcmOutTest : public ::testing::Test {
pcm_object = pcm_open(kLoopbackCard, kLoopbackPlaybackDevice, PCM_OUT, &kDefaultConfig);
ASSERT_NE(pcm_object, nullptr);
ASSERT_TRUE(pcm_is_ready(pcm_object));
+ pcm_prepare(pcm_object);
}
virtual void TearDown() override {
@@ -176,6 +177,7 @@ class PcmOutMmapTest : public PcmOutTest {
&kDefaultConfig);
ASSERT_NE(pcm_object, nullptr);
ASSERT_TRUE(pcm_is_ready(pcm_object));
+ pcm_prepare(pcm_object);
}
virtual void TearDown() override {
diff --git a/utils/tinycap.c b/utils/tinycap.c
index 7d4b8a4..e3aa9df 100644
--- a/utils/tinycap.c
+++ b/utils/tinycap.c
@@ -231,6 +231,7 @@ unsigned int capture_sample(FILE *file, unsigned int card, unsigned int device,
pcm_get_error(pcm));
return 0;
}
+ pcm_prepare(pcm);
size = pcm_frames_to_bytes(pcm, pcm_get_buffer_size(pcm));
buffer = malloc(size);
diff --git a/utils/tinyplay.c b/utils/tinyplay.c
index 2689158..482ad24 100644
--- a/utils/tinyplay.c
+++ b/utils/tinyplay.c
@@ -192,6 +192,7 @@ int ctx_init(struct ctx* ctx, const struct cmd *cmd)
pcm_close(ctx->pcm);
return -1;
}
+ pcm_prepare(ctx->pcm);
return 0;
}