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| author | Michal Ratajsky <[email protected]> | 2014-10-31 14:39:11 +0100 |
|---|---|---|
| committer | Michal Ratajsky <[email protected]> | 2014-10-31 14:39:11 +0100 |
| commit | 1897445a80677ec89e7eef9f2a76e630fd088588 (patch) | |
| tree | 378995fb00ace7e3f338351176433b52f6372d7e /backends/oss/oss-device.c | |
| parent | b839e8ca0c73f9715654497e241d4aa3e3042125 (diff) | |
| download | libmatemixer-1897445a80677ec89e7eef9f2a76e630fd088588.tar.bz2 libmatemixer-1897445a80677ec89e7eef9f2a76e630fd088588.tar.xz | |
oss: Improve *_list_streams functions and handling of device streams
Makes the functions compatible with the ALSA code. As streams in OSS are not dynamic elements, they are removed as soon as they are known to be useless.
Diffstat (limited to 'backends/oss/oss-device.c')
| -rw-r--r-- | backends/oss/oss-device.c | 68 |
1 files changed, 41 insertions, 27 deletions
diff --git a/backends/oss/oss-device.c b/backends/oss/oss-device.c index 44ed18f..0c5f3f3 100644 --- a/backends/oss/oss-device.c +++ b/backends/oss/oss-device.c @@ -278,7 +278,6 @@ oss_device_new (const gchar *name, gint fd) { OssDevice *device; - gchar *stream_name; g_return_val_if_fail (name != NULL, NULL); g_return_val_if_fail (label != NULL, NULL); @@ -293,18 +292,6 @@ oss_device_new (const gchar *name, device->priv->fd = dup (fd); device->priv->path = g_strdup (path); - stream_name = g_strdup_printf ("oss-input-%s", name); - device->priv->input = oss_stream_new (stream_name, - MATE_MIXER_DEVICE (device), - MATE_MIXER_DIRECTION_INPUT); - g_free (stream_name); - - stream_name = g_strdup_printf ("oss-output-%s", name); - device->priv->output = oss_stream_new (stream_name, - MATE_MIXER_DEVICE (device), - MATE_MIXER_DIRECTION_OUTPUT); - g_free (stream_name); - return device; } @@ -370,7 +357,7 @@ oss_device_close (OssDevice *device) return; /* Make each stream remove its controls and switch */ - if (oss_stream_has_controls (device->priv->input) == TRUE) { + if (device->priv->input != NULL) { const gchar *name = mate_mixer_stream_get_name (MATE_MIXER_STREAM (device->priv->input)); @@ -380,9 +367,11 @@ oss_device_close (OssDevice *device) g_signal_emit_by_name (G_OBJECT (device), "stream-removed", name); + + g_clear_object (&device->priv->input); } - if (oss_stream_has_controls (device->priv->output) == TRUE) { + if (device->priv->output != NULL) { const gchar *name = mate_mixer_stream_get_name (MATE_MIXER_STREAM (device->priv->output)); @@ -392,6 +381,8 @@ oss_device_close (OssDevice *device) g_signal_emit_by_name (G_OBJECT (device), "stream-removed", name); + + g_clear_object (&device->priv->output); } if (device->priv->poll_tag != 0) @@ -410,10 +401,26 @@ void oss_device_load (OssDevice *device) { const GList *controls; + const gchar *name; + gchar *stream_name; guint i; g_return_if_fail (OSS_IS_DEVICE (device)); + name = mate_mixer_device_get_name (MATE_MIXER_DEVICE (device)); + + stream_name = g_strdup_printf ("oss-input-%s", name); + device->priv->input = oss_stream_new (stream_name, + MATE_MIXER_DEVICE (device), + MATE_MIXER_DIRECTION_INPUT); + g_free (stream_name); + + stream_name = g_strdup_printf ("oss-output-%s", name); + device->priv->output = oss_stream_new (stream_name, + MATE_MIXER_DEVICE (device), + MATE_MIXER_DIRECTION_OUTPUT); + g_free (stream_name); + read_mixer_devices (device); /* Set default input control */ @@ -431,7 +438,12 @@ oss_device_load (OssDevice *device) OSS_STREAM_CONTROL (item->data)); break; } - } + + /* Create an input switch for recording sources */ + if (device->priv->recmask != 0) + read_mixer_switch (device); + } else + g_clear_object (&device->priv->input); /* Set default output control */ if (oss_stream_has_controls (device->priv->output) == TRUE) { @@ -448,10 +460,8 @@ oss_device_load (OssDevice *device) OSS_STREAM_CONTROL (item->data)); break; } - } - - if (device->priv->recmask != 0) - read_mixer_switch (device); + } else + g_clear_object (&device->priv->output); /* See if we can use the modify_counter field to optimize polling */ #ifdef SOUND_MIXER_INFO @@ -519,6 +529,7 @@ oss_device_list_streams (MateMixerDevice *mmd) if (device->priv->output != NULL) device->priv->streams = g_list_prepend (device->priv->streams, g_object_ref (device->priv->output)); + if (device->priv->input != NULL) device->priv->streams = g_list_prepend (device->priv->streams, g_object_ref (device->priv->input)); @@ -551,7 +562,8 @@ read_mixer_devices (OssDevice *device) stream = device->priv->output; stereo = OSS_MASK_HAS_DEVICE (device->priv->stereodevs, i); - control = oss_stream_control_new (oss_devices[i].name, gettext (oss_devices[i].label), + control = oss_stream_control_new (oss_devices[i].name, + gettext (oss_devices[i].label), oss_devices[i].role, stream, device->priv->fd, @@ -591,7 +603,8 @@ read_mixer_switch (OssDevice *device) for (i = 0; i < OSS_N_DEVICES; i++) { OssSwitchOption *option; - if (OSS_MASK_HAS_DEVICE (device->priv->recmask, i) == FALSE) + if (OSS_MASK_HAS_DEVICE (device->priv->devmask, i) == FALSE || + OSS_MASK_HAS_DEVICE (device->priv->recmask, i) == FALSE) continue; option = oss_switch_option_new (oss_devices[i].name, @@ -642,17 +655,18 @@ poll_mixer (OssDevice *device) return G_SOURCE_REMOVE; } - if (device->priv->poll_counter < info.modify_counter) { + if (device->priv->poll_counter < info.modify_counter) device->priv->poll_counter = info.modify_counter; - } else { + else load = FALSE; - } } #endif if (load == TRUE) { - oss_stream_load (device->priv->input); - oss_stream_load (device->priv->output); + if (device->priv->input != NULL) + oss_stream_load (device->priv->input); + if (device->priv->output != NULL) + oss_stream_load (device->priv->output); if (device->priv->poll_use_counter == TRUE && device->priv->poll_mode == OSS_POLL_NORMAL) { |