static void
setup_input_buffer (GstOmxBaseFilter21 *self, GstBuffer *buf, int sink_num)
{
int j;
gint i = sink_num;
if (GST_IS_OMXBUFFERTRANSPORT (buf))
{
OMX_PARAM_PORTDEFINITIONTYPE param;
GOmxPort *port, *in_port;
/* retrieve incoming buffer port information */
port = GST_GET_OMXPORT (buf);
/* Check if output port has set always_copy */
if (port->always_copy != TRUE) {
/* configure input buffer size to match with upstream buffer */
G_OMX_PORT_GET_DEFINITION (self->in_port[i], ¶m);
param.nBufferSize = GST_BUFFER_SIZE (buf);
param.nBufferCountActual = port->num_buffers;
G_OMX_PORT_SET_DEFINITION (self->in_port[i], ¶m);
/* allocate resource to save the incoming buffer port pBuffer pointer in
* OmxBufferInfo structure.
*/
in_port = self->in_port[i];
in_port->share_buffer_info = malloc (sizeof(OmxBufferInfo));
if(in_port->share_buffer_info == NULL){
GST_ERROR_OBJECT (self, "omx: failed to malloc share_buffer_info");
}
in_port->share_buffer_info->pBuffer = malloc (sizeof(int) * port->num_buffers);
if(in_port->share_buffer_info->pBuffer == NULL){
GST_ERROR_OBJECT (self, "omx: failed to malloc share_buffer_info->pBuffer");
}
for (j=0; j < port->num_buffers; j++) {
in_port->share_buffer_info->pBuffer[j] = port->buffers[j]->pBuffer;
}
/* disable omx_allocate alloc flag, so that we can fall back to shared method */
self->in_port[i]->omx_allocate = FALSE;
self->in_port[i]->always_copy = FALSE;
return;
}
}
/* ask openmax to allocate input buffer */
self->in_port[i]->omx_allocate = TRUE;
self->in_port[i]->always_copy = TRUE;
GST_INFO_OBJECT (self, "omx: setup input buffer - end");
}
static void
setup_input_buffer (GstOmxBaseFilter2 *self, GstBuffer *buf)
{
if (GST_IS_OMXBUFFERTRANSPORT (buf))
{
OMX_PARAM_PORTDEFINITIONTYPE param;
GOmxPort *port, *in_port;
gint i, shift = 0;
/* retrieve incoming buffer port information */
port = GST_GET_OMXPORT (buf);
/* configure input buffer size to match with upstream buffer */
G_OMX_PORT_GET_DEFINITION (self->in_port, ¶m);
printf("this input params: %dx%d,%d %d %d\n", param.format.video.nFrameWidth,
param.format.video.nFrameHeight,
param.format.video.nStride,
param.nBufferSize, param.nBufferCountActual);
if (GST_GET_OMXBUFFER(buf)) {
printf("incoming buffer: nFilledLen: %d, nOffset: %d nFlags: %x\n",
GST_GET_OMXBUFFER(buf)->nFilledLen,
GST_GET_OMXBUFFER(buf)->nOffset,
GST_GET_OMXBUFFER(buf)->nFlags);
}
param.nBufferSize = GST_BUFFER_SIZE (buf);
if (self->input_fields_separately) param.nBufferCountActual = port->num_buffers * 2;
else param.nBufferCountActual = port->num_buffers;
G_OMX_PORT_SET_DEFINITION (self->in_port, ¶m);
/* allocate resource to save the incoming buffer port pBuffer pointer in
* OmxBufferInfo structure.
*/
in_port = self->in_port;
in_port->share_buffer_info = malloc (sizeof(OmxBufferInfo));
if (self->input_fields_separately) {
int t1, t2;
t1 = GST_GET_OMXBUFFER(buf)->nOffset / param.format.video.nStride;
t2 = t1 + t1 + ((param.format.video.nFrameHeight + 7) & 0xFFFFFFF8);
t1 = t2 * param.format.video.nStride;
self->second_field_offset = ( GST_GET_OMXBUFFER(buf)->nFilledLen + GST_GET_OMXBUFFER(buf)->nOffset ) / 3;
if (self->second_field_offset != t1) {
printf("Second field offset does not look right... correcting it from %d to %d\n",
self->second_field_offset, t1);
self->second_field_offset = t1;
}
in_port->share_buffer_info->pBuffer = malloc (sizeof(int) * port->num_buffers * 2);
for (i=0; i < port->num_buffers; i++) {
in_port->share_buffer_info->pBuffer[i<<1] = port->buffers[i]->pBuffer;
in_port->share_buffer_info->pBuffer[(i<<1)+1] = port->buffers[i]->pBuffer +
self->second_field_offset;
}
} else {
in_port->share_buffer_info->pBuffer = malloc (sizeof(int) * port->num_buffers);
for (i=0; i < port->num_buffers; i++) {
in_port->share_buffer_info->pBuffer[i] = port->buffers[i]->pBuffer;
}
}
/* disable omx_allocate alloc flag, so that we can fall back to shared method */
self->in_port->omx_allocate = FALSE;
self->in_port->always_copy = FALSE;
}
else
{
/* ask openmax to allocate input buffer */
self->in_port->omx_allocate = TRUE;
self->in_port->always_copy = TRUE;
self->input_fields_separately = FALSE;
}
}
