static gboolean
sink_setcaps (GstPad *pad,
GstCaps *caps)
{
GstStructure *structure;
GstOmxBaseFilter21 *self;
GOmxCore *gomx;
GstVideoFormat format;
int sink_number;
self = GST_OMX_BASE_FILTER21 (GST_PAD_PARENT (pad));
if(strcmp(GST_PAD_NAME(pad), "sink_00") == 0){
sink_number=0;
}
else if(strcmp(GST_PAD_NAME(pad), "sink_01") == 0){
sink_number=1;
}
gomx = (GOmxCore *) self->gomx;
GST_INFO_OBJECT (self, "setcaps (sink): %d", sink_number);
GST_INFO_OBJECT (self, "setcaps (sink): %" GST_PTR_FORMAT, caps);
g_return_val_if_fail (caps, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
structure = gst_caps_get_structure (caps, 0);
g_return_val_if_fail (structure, FALSE);
if (!gst_video_format_parse_caps_strided (caps,
&format, &self->in_width[sink_number], &self->in_height[sink_number], &self->in_stride[sink_number]))
{
GST_WARNING_OBJECT (self, "width and/or height is not set in caps");
return FALSE;
}
if (!self->in_stride[sink_number])
{
self->in_stride[sink_number] = gstomx_calculate_stride (self->in_width[sink_number], format);
}
{
/* Output framerate correspond to the minimum input framerate */
const GValue *sink_framerate = NULL;
sink_framerate = gst_structure_get_value (structure, "framerate");
if( GST_VALUE_HOLDS_FRACTION(sink_framerate) )
{
if( self->out_framerate == NULL || gst_value_compare(sink_framerate, self->out_framerate) == GST_VALUE_LESS_THAN )
{
self->out_framerate = sink_framerate;
self->duration = gst_util_uint64_scale_int(GST_SECOND, gst_value_get_fraction_denominator(sink_framerate),
gst_value_get_fraction_numerator(sink_framerate));
}
}
}
return gst_pad_set_caps (pad, caps);
}
static gboolean
src_setcaps (GstPad *pad, GstCaps *caps)
{
GstOmxBaseFilter21 *self;
GstVideoFormat format;
GstStructure *structure;
self = GST_OMX_BASE_FILTER21 (GST_PAD_PARENT (pad));
structure = gst_caps_get_structure (caps, 0);
GST_INFO_OBJECT (self, "setcaps (src): %" GST_PTR_FORMAT, caps);
g_return_val_if_fail (caps, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
if (!gst_video_format_parse_caps_strided (caps, &format, &self->out_width, &self->out_height, &self->out_stride))
{
GST_WARNING_OBJECT (self, "width and/or height is not set in caps");
return FALSE;
}
if (!self->out_stride)
{
self->out_stride = gstomx_calculate_stride (self->out_width, format);
}
/* Set output framerate already calculated in sink_setcaps */
if( self->out_framerate == NULL ) {
GST_WARNING_OBJECT (self, "unable to calculate output framerate");
return FALSE;
}
gint out_framerate_num = gst_value_get_fraction_numerator(self->out_framerate);
gint out_framerate_denom = gst_value_get_fraction_denominator(self->out_framerate);
gst_structure_set(structure, "framerate", GST_TYPE_FRACTION, out_framerate_num, out_framerate_denom, NULL);
GST_INFO_OBJECT(self, "output framerate is: %d/%d", out_framerate_num, out_framerate_denom);
/* save the src caps later needed by omx transport buffer */
if (self->out_port->caps)
gst_caps_unref (self->out_port->caps);
self->out_port->caps = gst_caps_copy (caps);
return TRUE;
}
static gboolean
src_setcaps (GstPad *pad, GstCaps *caps)
{
GstOmxBaseVfpc2 *self;
GstOmxBaseFilter2 *omx_base;
GstVideoFormat format;
GstStructure *structure;
int i;
self = GST_OMX_BASE_VFPC2 (GST_PAD_PARENT (pad));
omx_base = GST_OMX_BASE_FILTER2 (self);
structure = gst_caps_get_structure (caps, 0);
GST_INFO_OBJECT (omx_base, "setcaps (src): %" GST_PTR_FORMAT, caps);
g_return_val_if_fail (caps, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
for (i=0; i<NUM_OUTPUTS; i++)
if (pad == omx_base->srcpad[i]) break;
if (!(i<NUM_OUTPUTS)) return FALSE;
if (!gst_video_format_parse_caps_strided (caps,
&format, &self->out_width[i], &self->out_height[i], &self->out_stride[i]))
{
GST_WARNING_OBJECT (self, "width and/or height is not set in caps");
return FALSE;
}
if (!self->out_stride[i])
{
self->out_stride[i] = gstomx_calculate_stride (self->out_width[i], format);
}
/* save the src caps later needed by omx transport buffer */
if (omx_base->out_port[i]->caps)
gst_caps_unref (omx_base->out_port[i]->caps);
omx_base->out_port[i]->caps = gst_caps_copy (caps);
return TRUE;
}
static gboolean
sink_setcaps (GstPad *pad,
GstCaps *caps)
{
GstStructure *structure;
GstOmxBaseVfpc2 *self;
GstOmxBaseFilter2 *omx_base;
GOmxCore *gomx;
GstVideoFormat format;
self = GST_OMX_BASE_VFPC2 (GST_PAD_PARENT (pad));
omx_base = GST_OMX_BASE_FILTER2 (self);
gomx = (GOmxCore *) omx_base->gomx;
GST_INFO_OBJECT (self, "setcaps (sink): %" GST_PTR_FORMAT, caps);
g_return_val_if_fail (caps, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
structure = gst_caps_get_structure (caps, 0);
g_return_val_if_fail (structure, FALSE);
if (!gst_video_format_parse_caps_strided (caps,
&format, &self->in_width, &self->in_height, &self->in_stride))
{
GST_WARNING_OBJECT (self, "width and/or height is not set in caps");
return FALSE;
}
if (!self->in_stride)
{
self->in_stride = gstomx_calculate_stride (self->in_width, format);
}
{
const GValue *framerate = NULL;
framerate = gst_structure_get_value (structure, "framerate");
if (framerate)
{
self->framerate_num = gst_value_get_fraction_numerator (framerate);
self->framerate_denom = gst_value_get_fraction_denominator (framerate);
if (self->framerate_num && self->framerate_denom) {
omx_base->duration = gst_util_uint64_scale_int(GST_SECOND,
gst_value_get_fraction_denominator (framerate),
gst_value_get_fraction_numerator (framerate));
}
GST_DEBUG_OBJECT (self, "Nominal frame duration =%"GST_TIME_FORMAT,
GST_TIME_ARGS (omx_base->duration));
}
}
/* check for pixel-aspect-ratio, to set to src caps */
{
const GValue *v = NULL;
v = gst_structure_get_value (structure, "pixel-aspect-ratio");
if (v) {
self->pixel_aspect_ratio_num = gst_value_get_fraction_numerator (v);
self->pixel_aspect_ratio_denom = gst_value_get_fraction_denominator (v);
} else self->pixel_aspect_ratio_denom = 0;
}
if (!gst_structure_get_boolean (structure, "interlaced", &self->interlaced))
self->interlaced = FALSE;
if (self->sink_setcaps)
self->sink_setcaps (pad, caps);
return gst_pad_set_caps (pad, caps);
}
static gboolean
sink_setcaps (GstPad *pad,
GstCaps *caps)
{
GstOmxBaseVideoEnc *self;
GstOmxBaseFilter *omx_base;
GstQuery *query;
GstVideoFormat format;
gint width, height, rowstride;
const GValue *framerate = NULL;
self = GST_OMX_BASE_VIDEOENC (GST_PAD_PARENT (pad));
omx_base = GST_OMX_BASE_FILTER (self);
GST_INFO_OBJECT (omx_base, "setcaps (sink): %" GST_PTR_FORMAT, caps);
g_return_val_if_fail (caps, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
framerate = gst_structure_get_value (
gst_caps_get_structure (caps, 0), "framerate");
if (framerate)
{
omx_base->duration = gst_util_uint64_scale_int(GST_SECOND,
gst_value_get_fraction_denominator (framerate),
gst_value_get_fraction_numerator (framerate));
GST_DEBUG_OBJECT (self, "Nominal frame duration =%"GST_TIME_FORMAT,
GST_TIME_ARGS (omx_base->duration));
}
if (gst_video_format_parse_caps_strided (caps,
&format, &width, &height, &rowstride))
{
/* Output port configuration: */
OMX_PARAM_PORTDEFINITIONTYPE param;
G_OMX_PORT_GET_DEFINITION (omx_base->in_port, ¶m);
param.format.video.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar ;
param.format.video.nFrameWidth = width;
param.format.video.nFrameHeight = height;
if (!rowstride)
rowstride = (width + 15) & 0xFFFFFFF0;
param.format.video.nStride = self->rowstride = rowstride;
if (framerate)
{
self->framerate_num = gst_value_get_fraction_numerator (framerate);
self->framerate_denom = gst_value_get_fraction_denominator (framerate);
/* convert to Q.16 */
param.format.video.xFramerate =
(gst_value_get_fraction_numerator (framerate) << 16) /
gst_value_get_fraction_denominator (framerate);
}
G_OMX_PORT_SET_DEFINITION (omx_base->out_port, ¶m);
}
return TRUE;
}
