From 8927ae0f8eab89c9361e0d9b5898f05a3775a1c4 Mon Sep 17 00:00:00 2001 From: David Schleef Date: Thu, 20 May 2004 21:53:49 +0000 Subject: configure.ac: Minor cosmetic change to convince the buildbot to reautogen. Original commit message from CVS: * configure.ac: Minor cosmetic change to convince the buildbot to reautogen. * sys/sunaudio/gstsunaudio.c: (gst_sunaudiosink_class_init), (gst_sunaudiosink_init), (gst_sunaudiosink_getcaps), (gst_sunaudiosink_pad_link), (gst_sunaudiosink_chain), (gst_sunaudiosink_setparams), (gst_sunaudiosink_open), (gst_sunaudiosink_close), (gst_sunaudiosink_change_state), (gst_sunaudiosink_set_property), (gst_sunaudiosink_get_property): More hacking. Plays audio now. --- ChangeLog | 12 +++ configure.ac | 2 +- sys/sunaudio/gstsunaudio.c | 224 +++++++++++++++++++++++++++++++++++++++------ 3 files changed, 209 insertions(+), 29 deletions(-) diff --git a/ChangeLog b/ChangeLog index f563cf35..89545561 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,15 @@ +2004-05-20 David Schleef + + * configure.ac: Minor cosmetic change to convince the buildbot to + reautogen. + * sys/sunaudio/gstsunaudio.c: (gst_sunaudiosink_class_init), + (gst_sunaudiosink_init), (gst_sunaudiosink_getcaps), + (gst_sunaudiosink_pad_link), (gst_sunaudiosink_chain), + (gst_sunaudiosink_setparams), (gst_sunaudiosink_open), + (gst_sunaudiosink_close), (gst_sunaudiosink_change_state), + (gst_sunaudiosink_set_property), (gst_sunaudiosink_get_property): + More hacking. Plays audio now. + 2004-05-20 David Schleef * configure.ac: diff --git a/configure.ac b/configure.ac index 446da114..eba293a8 100644 --- a/configure.ac +++ b/configure.ac @@ -471,7 +471,7 @@ GST_CHECK_FEATURE(QCAM, [QuickCam], qcamsrc, [ dnl *** Sun Audio *** translit(dnm, m, l) AM_CONDITIONAL(USE_SUNAUDIO, true) -GST_CHECK_FEATURE(SUNAUDIO, [Sun Audio], sunaudiosrc, [ +GST_CHECK_FEATURE(SUNAUDIO, [Sun Audio], sunaudiosink, [ AC_CHECK_HEADER(sys/audioio.h, HAVE_SUNAUDIO="yes", HAVE_SUNAUDIO="no") ]) diff --git a/sys/sunaudio/gstsunaudio.c b/sys/sunaudio/gstsunaudio.c index b725a64b..b5df9c70 100644 --- a/sys/sunaudio/gstsunaudio.c +++ b/sys/sunaudio/gstsunaudio.c @@ -24,9 +24,11 @@ #endif #include +#include #include #include #include +#include #define GST_TYPE_SUNAUDIOSINK \ @@ -48,6 +50,16 @@ struct _GstSunAudioSink GstElement element; GstPad *sinkpad; + + char *device; + int fd; + audio_device_t dev; + audio_info_t info; + + int channels; + int width; + int rate; + int buffer_size; }; struct _GstSunAudioSinkClass @@ -61,8 +73,7 @@ GType gst_gst_sunaudiosink_get_type (void); static GstElementDetails plugin_details = { "SunAudioSink", "Sink/Audio", - "This element acts like identity, except that one can control how " - "sunaudiosink works", + "Audio sink for Sun Audio devices", "David A. Schleef ", }; @@ -75,20 +86,28 @@ enum enum { - ARG_0 + ARG_0, + ARG_DEVICE, + ARG_BUFFER_SIZE }; static GstStaticPadTemplate gst_sunaudiosink_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, - GST_STATIC_CAPS_ANY); + GST_STATIC_CAPS ("audio/x-raw-int, " + "endianness = (int) BYTE_ORDER, " + "signed = (boolean) { TRUE, FALSE }, " + "width = (int) { 8, 16 }, " + "depth = (int) { 8, 16 }, " + "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]") + ); static void gst_sunaudiosink_base_init (gpointer g_class); static void gst_sunaudiosink_class_init (GstSunAudioSinkClass * klass); static void gst_sunaudiosink_init (GstSunAudioSink * filter); -//static GstCaps *gst_sunaudiosink_getcaps (GstPad * pad); +static GstCaps *gst_sunaudiosink_getcaps (GstPad * pad); static GstPadLinkReturn gst_sunaudiosink_pad_link (GstPad * pad, const GstCaps * caps); @@ -97,7 +116,10 @@ static void gst_sunaudiosink_set_property (GObject * object, guint prop_id, static void gst_sunaudiosink_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); +static gboolean gst_sunaudiosink_setparams (GstSunAudioSink * sunaudiosink); static void gst_sunaudiosink_chain (GstPad * pad, GstData * _data); +static GstElementStateReturn gst_sunaudiosink_change_state (GstElement * + element); static GstElementClass *parent_class = NULL; @@ -156,46 +178,69 @@ gst_sunaudiosink_class_init (GstSunAudioSinkClass * klass) gobject_class->set_property = gst_sunaudiosink_set_property; gobject_class->get_property = gst_sunaudiosink_get_property; + + gstelement_class->change_state = gst_sunaudiosink_change_state; + + g_object_class_install_property (gobject_class, ARG_DEVICE, + g_param_spec_string ("device", "Device", "Audio Device (/dev/audio)", + "/dev/audio", G_PARAM_READWRITE)); + g_object_class_install_property (gobject_class, ARG_BUFFER_SIZE, + g_param_spec_int ("buffer_size", "Buffer Size", "Buffer Size", + 1, G_MAXINT, 64, G_PARAM_READWRITE)); } static void -gst_sunaudiosink_init (GstSunAudioSink * filter) +gst_sunaudiosink_init (GstSunAudioSink * sunaudiosink) { - filter->sinkpad = + sunaudiosink->sinkpad = gst_pad_new_from_template (gst_static_pad_template_get (&gst_sunaudiosink_sink_factory), "sink"); - //gst_pad_set_getcaps_function (filter->sinkpad, gst_sunaudiosink_getcaps); - gst_pad_set_link_function (filter->sinkpad, gst_sunaudiosink_pad_link); + gst_pad_set_getcaps_function (sunaudiosink->sinkpad, + gst_sunaudiosink_getcaps); + gst_pad_set_link_function (sunaudiosink->sinkpad, gst_sunaudiosink_pad_link); - gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad); - gst_pad_set_chain_function (filter->sinkpad, gst_sunaudiosink_chain); + gst_element_add_pad (GST_ELEMENT (sunaudiosink), sunaudiosink->sinkpad); + gst_pad_set_chain_function (sunaudiosink->sinkpad, gst_sunaudiosink_chain); + + sunaudiosink->buffer_size = 64; + sunaudiosink->device = g_strdup ("/dev/audio"); } -#if 0 static GstCaps * gst_sunaudiosink_getcaps (GstPad * pad) { GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad)); - GstPad *otherpad; GstCaps *caps; - caps = gst_pad_get_allowed_caps (otherpad); - + caps = gst_caps_from_string ("audio/x-raw-int, " + "endianness = (int) BYTE_ORDER, " + "signed = (boolean) TRUE, " + "width = (int) 16, " + "depth = (int) 16, " "rate = (int) 44100, " "channels = (int) 1"); GST_ERROR ("getcaps called on %" GST_PTR_FORMAT ", returning %" GST_PTR_FORMAT, pad, caps); return caps; } -#endif static GstPadLinkReturn gst_sunaudiosink_pad_link (GstPad * pad, const GstCaps * caps) { - //GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad)); - //GstPad *otherpad; + GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad)); GstPadLinkReturn ret; + GstStructure *structure; + + structure = gst_caps_get_structure (caps, 0); - ret = GST_PAD_LINK_REFUSED; + gst_structure_get_int (structure, "rate", &sunaudiosink->rate); + gst_structure_get_int (structure, "width", &sunaudiosink->width); + gst_structure_get_int (structure, "channels", &sunaudiosink->channels); + + if (gst_sunaudiosink_setparams (sunaudiosink)) { + ret = GST_PAD_LINK_OK; + } else { + ret = GST_PAD_LINK_REFUSED; + } GST_ERROR ("pad_link called on %" GST_PTR_FORMAT " with caps %" GST_PTR_FORMAT ", returning %d", pad, caps, ret); @@ -203,35 +248,152 @@ gst_sunaudiosink_pad_link (GstPad * pad, const GstCaps * caps) } static void -gst_sunaudiosink_chain (GstPad * pad, GstData * _data) +gst_sunaudiosink_chain (GstPad * pad, GstData * data) +{ + GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad)); + GstBuffer *buffer = GST_BUFFER (data); + int ret; + + if (GST_IS_EVENT (data)) { + g_assert (0); + } else { + ret = write (sunaudiosink->fd, GST_BUFFER_DATA (buffer), + GST_BUFFER_SIZE (buffer)); + if (ret != GST_BUFFER_SIZE (buffer)) { + GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, WRITE, (NULL), + ("%s", strerror (errno))); + } + } + + gst_data_unref (data); +} + +static gboolean +gst_sunaudiosink_setparams (GstSunAudioSink * sunaudiosink) { - //GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad)); + audio_info_t ainfo; + int ret; + + AUDIO_INITINFO (&ainfo); + + ainfo.play.sample_rate = sunaudiosink->rate; + ainfo.play.channels = sunaudiosink->channels; + ainfo.play.precision = sunaudiosink->width; + ainfo.play.encoding = AUDIO_ENCODING_LINEAR; + ainfo.play.port = AUDIO_SPEAKER; + ainfo.play.buffer_size = sunaudiosink->buffer_size; + ainfo.output_muted = 0; + + ret = ioctl (sunaudiosink->fd, AUDIO_SETINFO, &ainfo); + if (ret == -1) { + GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s", + strerror (errno))); + return FALSE; + } + return TRUE; } -#if 0 static gboolean gst_sunaudiosink_open (GstSunAudioSink * sunaudiosink) { const char *file; + int fd, ret; file = "/dev/audio"; + fd = open (file, O_WRONLY); + if (fd == -1) { + /* FIXME error */ + return FALSE; + } + + sunaudiosink->fd = fd; + + ret = ioctl (fd, AUDIO_GETDEV, &sunaudiosink->dev); + if (ret == -1) { + GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s", + strerror (errno))); + return FALSE; + } + + GST_INFO ("name %s", sunaudiosink->dev.name); + GST_INFO ("version %s", sunaudiosink->dev.version); + GST_INFO ("config %s", sunaudiosink->dev.config); - return FALSE; + ret = ioctl (fd, AUDIO_GETINFO, &sunaudiosink->info); + if (ret == -1) { + GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s", + strerror (errno))); + return FALSE; + } + + GST_INFO ("monitor_gain %d", sunaudiosink->info.monitor_gain); + GST_INFO ("output_muted %d", sunaudiosink->info.output_muted); + GST_INFO ("hw_features %08x", sunaudiosink->info.hw_features); + GST_INFO ("sw_features %08x", sunaudiosink->info.sw_features); + GST_INFO ("sw_features_enabled %08x", sunaudiosink->info.sw_features_enabled); + + return TRUE; +} + +static void +gst_sunaudiosink_close (GstSunAudioSink * sunaudiosink) +{ + close (sunaudiosink->fd); +} + +static GstElementStateReturn +gst_sunaudiosink_change_state (GstElement * element) +{ + GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (element); + + switch (GST_STATE_TRANSITION (element)) { + case GST_STATE_NULL_TO_READY: + if (!gst_sunaudiosink_open (sunaudiosink)) { + return GST_STATE_FAILURE; + } + break; + case GST_STATE_READY_TO_PAUSED: + break; + case GST_STATE_PAUSED_TO_PLAYING: + break; + case GST_STATE_PLAYING_TO_PAUSED: + break; + case GST_STATE_PAUSED_TO_READY: + break; + case GST_STATE_READY_TO_NULL: + gst_sunaudiosink_close (sunaudiosink); + break; + } + + if (GST_ELEMENT_CLASS (parent_class)->change_state) + return GST_ELEMENT_CLASS (parent_class)->change_state (element); + + return GST_STATE_SUCCESS; } -#endif static void gst_sunaudiosink_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { - GstSunAudioSink *filter; + GstSunAudioSink *sunaudiosink; g_return_if_fail (GST_IS_SUNAUDIOSINK (object)); - filter = GST_SUNAUDIOSINK (object); + sunaudiosink = GST_SUNAUDIOSINK (object); switch (prop_id) { + case ARG_DEVICE: + if (gst_element_get_state (GST_ELEMENT (sunaudiosink)) == GST_STATE_NULL) { + g_free (sunaudiosink->device); + sunaudiosink->device = g_strdup (g_value_get_string (value)); + } + break; + case ARG_BUFFER_SIZE: + if (gst_element_get_state (GST_ELEMENT (sunaudiosink)) == GST_STATE_NULL) { + sunaudiosink->buffer_size = g_value_get_int (value); + } + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -242,12 +404,18 @@ static void gst_sunaudiosink_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { - GstSunAudioSink *filter; + GstSunAudioSink *sunaudiosink; g_return_if_fail (GST_IS_SUNAUDIOSINK (object)); - filter = GST_SUNAUDIOSINK (object); + sunaudiosink = GST_SUNAUDIOSINK (object); switch (prop_id) { + case ARG_DEVICE: + g_value_set_string (value, sunaudiosink->device); + break; + case ARG_BUFFER_SIZE: + g_value_set_int (value, sunaudiosink->buffer_size); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; -- cgit v1.2.1