static GstStateChangeReturn
gst_goo_encarmaac_change_state (GstElement* element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstGooEncArmAac *self = GST_GOO_ENCARMAAC (element);
/* upwards state changes */
switch (transition)
{
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_OBJECT_LOCK (self);
{
self->ts = 0;
self->outcount = 0;
#if 0 /* this code overrides the parameters */
OMX_AUDIO_PARAM_AACPROFILETYPE* param = NULL;
param = GOO_TI_ARMAACENC_GET_OUTPUT_PORT_PARAM
(self->component);
param->nBitRate = DEFAULT_BITRATE;
param->eAACStreamFormat = DEFAULT_OUTPUTFORMAT;
param->eAACProfile = DEFAULT_PROFILE;
param->nChannels = DEFAULT_CHANNELS;
param->nSampleRate = DEFAULT_SAMPLERATE;
#endif
gst_goo_adapter_clear (self->adapter);
}
GST_OBJECT_UNLOCK (self);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element,
transition);
/* downwards state changes */
switch (transition)
{
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
/* goo_component_set_state_paused (self->component); */
break;
case GST_STATE_CHANGE_READY_TO_NULL:
omx_stop (self);
break;
default:
break;
}
return ret;
}
static GstStateChangeReturn
gst_goo_encpcm_state_change (GstElement* element, GstStateChange transition)
{
g_assert (GST_IS_GOO_ENCPCM (element));
GstGooEncPcm* self = GST_GOO_ENCPCM (element);
GstStateChangeReturn ret;
switch (transition)
{
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_DEBUG_OBJECT (self, "GST_STATE_CHANGE_READY_TO_PAUSED");
self->rate = 0;
self->channels = 0;
self->ts = 0;
self->outcount = 0;
gst_goo_adapter_clear (self->adapter);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element,
transition);
switch (transition)
{
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
GST_OBJECT_LOCK (self);
goo_component_set_state_pause (self->component);
GST_OBJECT_UNLOCK (self);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
omx_stop (self);
break;
default:
break;
}
return ret;
}
static GstStateChangeReturn
gst_goo_encgsmhr_state_change (GstElement* element,
GstStateChange transition)
{
g_assert (GST_IS_GOO_ENCGSMHR (element));
GstGooEncGsmHr* self = GST_GOO_ENCGSMHR (element);
GstStateChangeReturn ret;
switch (transition)
{
case GST_STATE_CHANGE_READY_TO_PAUSED:
self->ts = 0;
self->outcount = 0;
gst_goo_adapter_clear (self->adapter);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element,
transition);
switch (transition)
{
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
/* goo_component_set_state_paused (self->component); */
break;
case GST_STATE_CHANGE_READY_TO_NULL:
omx_stop (self);
break;
default:
break;
}
GST_DEBUG_OBJECT (self, "");
return ret;
}
static gboolean
gst_goo_encarmaac_setcaps (GstPad * pad, GstCaps * caps)
{
GstGooEncArmAac* self = GST_GOO_ENCARMAAC (gst_pad_get_parent (pad));
GstStructure* structure = gst_caps_get_structure (caps, 0);
gint channels, samplerate, width;
gulong samples, bytes, fmt = 0;
gboolean result = FALSE;
GstCaps* srccaps = NULL;
if (!gst_caps_is_fixed (caps))
{
goto done;
}
omx_stop (self);
if (!gst_structure_get_int (structure, "channels", &channels) ||
!gst_structure_get_int (structure, "rate", &samplerate))
{
goto done;
}
if (gst_structure_has_name (structure, "audio/x-raw-int"))
{
gst_structure_get_int (structure, "width", &width);
switch (width)
{
case 16:
fmt = 16;
break;
default:
g_return_val_if_reached (FALSE);
}
}
else
{
g_return_val_if_reached (FALSE);
}
/* 20 msec */
gint outputframes = 0;
g_object_get (self->component, "frames-buffer", &outputframes, NULL);
self->duration = outputframes *
gst_util_uint64_scale_int (1, GST_SECOND, 50);
GST_OBJECT_LOCK (self);
/* input params */
{
OMX_AUDIO_PARAM_PCMMODETYPE* param = NULL;
param = GOO_TI_ARMAACENC_GET_INPUT_PORT_PARAM (self->component);
param->nBitPerSample = fmt;
param->nChannels = channels;
param->nSamplingRate = samplerate;
}
/* output params */
{
OMX_AUDIO_PARAM_AACPROFILETYPE* param = NULL;
param = GOO_TI_ARMAACENC_GET_OUTPUT_PORT_PARAM (self->component);
param->nChannels = channels;
param->nSampleRate = samplerate;
if (channels == 1)
{
param->eChannelMode = OMX_AUDIO_ChannelModeMono;
}
if (channels == 2)
{
param->eChannelMode = OMX_AUDIO_ChannelModeStereo;
}
}
GST_OBJECT_UNLOCK (self);
omx_start (self);
/* now create a caps for it all */
srccaps = gst_caps_new_simple ("audio/mpeg",
"mpegversion", G_TYPE_INT, 4,
"channels", G_TYPE_INT, channels,
"rate", G_TYPE_INT, samplerate,
NULL);
result = gst_pad_set_caps (self->srcpad, srccaps);
gst_caps_unref (srccaps);
done:
gst_object_unref (self);
return result;
}
static GstStateChangeReturn
gst_goo_encjpeg_change_state (GstElement* element, GstStateChange transition)
{
GST_LOG ("");
GstGooEncJpeg* self = GST_GOO_ENCJPEG (element);
GstStateChange result;
g_assert (self->component != NULL);
g_assert (self->inport != NULL);
g_assert (self->outport != NULL);
switch (transition)
{
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
GstGooEncJpegPrivate* priv =
GST_GOO_ENCJPEG_GET_PRIVATE (self);
priv->num_input_buffers = NUM_INPUT_BUFFERS_DEFAULT;
priv->num_output_buffers = NUM_OUTPUT_BUFFERS_DEFAULT;
priv->incount = 0;
priv->outcount = 0;
priv->quality = QUALITY_DEFAULT;
priv->colorformat = COLOR_FORMAT_DEFAULT;
priv->width = WIDTH_DEFAULT;
priv->height = HEIGHT_DEFAULT;
priv->omxbufsiz = 0;
break;
}
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
GST_OBJECT_LOCK (self);
if (goo_component_get_state (self->component) ==
OMX_StatePause)
{
goo_component_set_state_executing (self->component);
}
GST_OBJECT_UNLOCK (self);
break;
default:
break;
}
result = GST_ELEMENT_CLASS (parent_class)->change_state (element,
transition);
switch (transition)
{
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
GST_OBJECT_LOCK (self);
goo_component_set_state_pause (self->component);
GST_OBJECT_UNLOCK (self);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
if ( ! (goo_port_is_tunneled (self->inport)) )
{
omx_stop (self);
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return result;
}
