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Diffstat (limited to 'sys/dxr3/dxr3audiosink.c')
-rw-r--r--sys/dxr3/dxr3audiosink.c135
1 files changed, 68 insertions, 67 deletions
diff --git a/sys/dxr3/dxr3audiosink.c b/sys/dxr3/dxr3audiosink.c
index a1a7b8e6..558dcb0c 100644
--- a/sys/dxr3/dxr3audiosink.c
+++ b/sys/dxr3/dxr3audiosink.c
@@ -73,11 +73,11 @@ GST_STATIC_PAD_TEMPLATE ("pcm_sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
- "endianness = (int) BYTE_ORDER, "
- "signed = (boolean) TRUE, "
- "width = (int) 16, "
- "depth = (int) 16, "
- "rate = (int) { 32000, 44100, 48000, 66000 }, " "channels = (int) 2")
+ "endianness = (int) BYTE_ORDER, "
+ "signed = (boolean) TRUE, "
+ "width = (int) 16, "
+ "depth = (int) 16, "
+ "rate = (int) { 32000, 44100, 48000, 66000 }, " "channels = (int) 2")
);
static GstStaticPadTemplate dxr3audiosink_ac3_sink_factory =
@@ -85,7 +85,7 @@ GST_STATIC_PAD_TEMPLATE ("ac3_sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-ac3"
- /* no parameters needed, we don't need a parsed stream */
+ /* no parameters needed, we don't need a parsed stream */
)
);
@@ -143,8 +143,9 @@ dxr3audiosink_get_type (void)
0,
(GInstanceInitFunc) dxr3audiosink_init,
};
+
dxr3audiosink_type = g_type_register_static (GST_TYPE_ELEMENT,
- "Dxr3AudioSink", &dxr3audiosink_info, 0);
+ "Dxr3AudioSink", &dxr3audiosink_info, 0);
}
return dxr3audiosink_type;
@@ -184,7 +185,7 @@ dxr3audiosink_class_init (Dxr3AudioSinkClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DIGITAL_PCM,
g_param_spec_boolean ("digital-pcm", "Digital PCM",
- "Use the digital output for PCM sound", FALSE, G_PARAM_READWRITE));
+ "Use the digital output for PCM sound", FALSE, G_PARAM_READWRITE));
gobject_class->set_property = dxr3audiosink_set_property;
gobject_class->get_property = dxr3audiosink_get_property;
@@ -249,7 +250,7 @@ dxr3audiosink_set_property (GObject * object, guint prop_id,
sink->digital_pcm = g_value_get_boolean (value);
/* Refresh the setup of the device. */
if (sink->mode == DXR3AUDIOSINK_MODE_PCM) {
- dxr3audiosink_set_mode_pcm (sink);
+ dxr3audiosink_set_mode_pcm (sink);
}
g_object_notify (G_OBJECT (sink), "digital-pcm");
break;
@@ -294,8 +295,8 @@ dxr3audiosink_open (Dxr3AudioSink * sink)
sink->audio_fd = open (sink->audio_filename, O_WRONLY);
if (sink->audio_fd < 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
- (_("Could not open audio device \"%s\" for writing."),
- sink->audio_filename), GST_ERROR_SYSTEM);
+ (_("Could not open audio device \"%s\" for writing."),
+ sink->audio_filename), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -306,8 +307,8 @@ dxr3audiosink_open (Dxr3AudioSink * sink)
sink->control_fd = open (sink->control_filename, O_WRONLY);
if (sink->control_fd < 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
- (_("Could not open control device \"%s\" for writing."),
- sink->control_filename), GST_ERROR_SYSTEM);
+ (_("Could not open control device \"%s\" for writing."),
+ sink->control_filename), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -339,8 +340,8 @@ dxr3audiosink_set_mode_pcm (Dxr3AudioSink * sink)
tmp = oss_mode;
if (ioctl (sink->audio_fd, SNDCTL_DSP_SETFMT, &tmp) < 0 || tmp != oss_mode) {
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS,
- (_("Could not configure audio device \"%s\"."), sink->audio_filename),
- GST_ERROR_SYSTEM);
+ (_("Could not configure audio device \"%s\"."), sink->audio_filename),
+ GST_ERROR_SYSTEM);
return FALSE;
}
@@ -353,8 +354,8 @@ dxr3audiosink_set_mode_pcm (Dxr3AudioSink * sink)
tmp = sink->rate;
if (ioctl (sink->audio_fd, SNDCTL_DSP_SPEED, &tmp) < 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS,
- (_("Could not set audio device \"%s\" to %d Hz."), sink->audio_filename,
- sink->rate), GST_ERROR_SYSTEM);
+ (_("Could not set audio device \"%s\" to %d Hz."), sink->audio_filename,
+ sink->rate), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -390,8 +391,8 @@ dxr3audiosink_set_mode_ac3 (Dxr3AudioSink * sink)
if (ioctl (sink->audio_fd, SNDCTL_DSP_SPEED, &tmp) < 0 ||
tmp != AC3_BYTE_RATE) {
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS,
- (_("Could not set audio device \"%s\" to %d Hz."), sink->audio_filename,
- AC3_BYTE_RATE), GST_ERROR_SYSTEM);
+ (_("Could not set audio device \"%s\" to %d Hz."), sink->audio_filename,
+ AC3_BYTE_RATE), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -418,15 +419,15 @@ dxr3audiosink_close (Dxr3AudioSink * sink)
if (close (sink->audio_fd) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
- (_("Could not close audio device \"%s\"."), sink->audio_filename),
- GST_ERROR_SYSTEM);
+ (_("Could not close audio device \"%s\"."), sink->audio_filename),
+ GST_ERROR_SYSTEM);
return;
}
if (close (sink->control_fd) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
- (_("Could not close control device \"%s\"."), sink->audio_filename),
- GST_ERROR_SYSTEM);
+ (_("Could not close control device \"%s\"."), sink->audio_filename),
+ GST_ERROR_SYSTEM);
return;
}
@@ -495,18 +496,18 @@ dxr3audiosink_handle_event (GstPad * pad, GstEvent * event)
switch (type) {
case GST_EVENT_FLUSH:
if (sink->control_fd >= 0) {
- unsigned audiomode;
-
- if (sink->mode == DXR3AUDIOSINK_MODE_AC3) {
- audiomode = EM8300_AUDIOMODE_DIGITALPCM;
- ioctl (sink->control_fd, EM8300_IOCTL_SET_AUDIOMODE, &audiomode);
- audiomode = EM8300_AUDIOMODE_DIGITALAC3;
- ioctl (sink->control_fd, EM8300_IOCTL_SET_AUDIOMODE, &audiomode);
- }
-
- /* Report the flush operation. */
- g_signal_emit (G_OBJECT (sink),
- dxr3audiosink_signals[SIGNAL_FLUSHED], 0);
+ unsigned audiomode;
+
+ if (sink->mode == DXR3AUDIOSINK_MODE_AC3) {
+ audiomode = EM8300_AUDIOMODE_DIGITALPCM;
+ ioctl (sink->control_fd, EM8300_IOCTL_SET_AUDIOMODE, &audiomode);
+ audiomode = EM8300_AUDIOMODE_DIGITALAC3;
+ ioctl (sink->control_fd, EM8300_IOCTL_SET_AUDIOMODE, &audiomode);
+ }
+
+ /* Report the flush operation. */
+ g_signal_emit (G_OBJECT (sink),
+ dxr3audiosink_signals[SIGNAL_FLUSHED], 0);
}
break;
default:
@@ -561,21 +562,21 @@ dxr3audiosink_chain_pcm (GstPad * pad, GstData * _data)
in = MPEGTIME_TO_DXRTIME (sink->scr - (odelay * 90) / 192);
diff = in > out ? in - out : out - in;
if (diff > 1800) {
- dxr3audiosink_set_scr (sink, in);
+ dxr3audiosink_set_scr (sink, in);
}
}
/* Update our SCR value. */
sink->scr += (unsigned) (GST_BUFFER_SIZE (buf) *
- (90000.0 / ((float) sink->rate * 4)));
+ (90000.0 / ((float) sink->rate * 4)));
/* Write the buffer to the sound device. */
bytes_written = write (sink->audio_fd, GST_BUFFER_DATA (buf),
- GST_BUFFER_SIZE (buf));
+ GST_BUFFER_SIZE (buf));
if (bytes_written < GST_BUFFER_SIZE (buf)) {
fprintf (stderr, "dxr3audiosink: Warning: %d bytes should be "
- "written, only %d bytes written\n",
- GST_BUFFER_SIZE (buf), bytes_written);
+ "written, only %d bytes written\n",
+ GST_BUFFER_SIZE (buf), bytes_written);
}
}
@@ -627,40 +628,40 @@ dxr3audiosink_chain_ac3 (GstPad * pad, GstData * _data)
event = ac3p_parse (sink->padder);
while (event != AC3P_EVENT_PUSH) {
switch (event) {
- case AC3P_EVENT_FRAME:
- /* We have a new frame: */
+ case AC3P_EVENT_FRAME:
+ /* We have a new frame: */
- /* Update the system reference clock (SCR) in the card. */
- {
- unsigned in, out, odelay;
- unsigned diff;
+ /* Update the system reference clock (SCR) in the card. */
+ {
+ unsigned in, out, odelay;
+ unsigned diff;
- ioctl (sink->control_fd, EM8300_IOCTL_SCR_GET, &out);
+ ioctl (sink->control_fd, EM8300_IOCTL_SCR_GET, &out);
- ioctl (sink->audio_fd, SNDCTL_DSP_GETODELAY, &odelay);
- /* 192000 bytes/sec */
+ ioctl (sink->audio_fd, SNDCTL_DSP_GETODELAY, &odelay);
+ /* 192000 bytes/sec */
- in = MPEGTIME_TO_DXRTIME (sink->scr - (odelay * 90) / 192);
- diff = in > out ? in - out : out - in;
- if (diff > 1800) {
- dxr3audiosink_set_scr (sink, in);
- }
- }
+ in = MPEGTIME_TO_DXRTIME (sink->scr - (odelay * 90) / 192);
+ diff = in > out ? in - out : out - in;
+ if (diff > 1800) {
+ dxr3audiosink_set_scr (sink, in);
+ }
+ }
- /* Update our SCR value. */
- sink->scr += TIME_FOR_BYTES (ac3p_frame_size (sink->padder));
+ /* Update our SCR value. */
+ sink->scr += TIME_FOR_BYTES (ac3p_frame_size (sink->padder));
- /* Write the frame to the sound device. */
- bytes_written = write (sink->audio_fd, ac3p_frame (sink->padder),
- AC3P_IEC_FRAME_SIZE);
+ /* Write the frame to the sound device. */
+ bytes_written = write (sink->audio_fd, ac3p_frame (sink->padder),
+ AC3P_IEC_FRAME_SIZE);
- if (bytes_written < AC3P_IEC_FRAME_SIZE) {
- fprintf (stderr, "dxr3audiosink: Warning: %d bytes should be "
- "written, only %d bytes written\n",
- AC3P_IEC_FRAME_SIZE, bytes_written);
- }
+ if (bytes_written < AC3P_IEC_FRAME_SIZE) {
+ fprintf (stderr, "dxr3audiosink: Warning: %d bytes should be "
+ "written, only %d bytes written\n",
+ AC3P_IEC_FRAME_SIZE, bytes_written);
+ }
- break;
+ break;
}
event = ac3p_parse (sink->padder);
@@ -714,7 +715,7 @@ dxr3audiosink_change_state (GstElement * element)
} else {
if (!GST_FLAG_IS_SET (element, DXR3AUDIOSINK_OPEN)) {
if (!dxr3audiosink_open (DXR3AUDIOSINK (element))) {
- return GST_STATE_FAILURE;
+ return GST_STATE_FAILURE;
}
}
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-08 20:47:49 +0000