mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 22:36:33 +00:00
omx: Add methods to set up and close a tunnel between components
This commit is contained in:
Sebastian Dröge
parent
fa9bf95c40
commit
f79bbc302b
2 changed files with 138 additions and 8 deletions
141
omx/gstomx.c
141
omx/gstomx.c
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@ -114,6 +114,9 @@ gst_omx_core_acquire (const gchar * filename)
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if (!g_module_symbol (core->module, "OMX_FreeHandle",
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(gpointer *) & core->free_handle))
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goto symbol_error;
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if (!g_module_symbol (core->module, "OMX_SetupTunnel",
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(gpointer *) & core->setup_tunnel))
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goto symbol_error;
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GST_DEBUG ("Successfully loaded core '%s'", filename);
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}
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@ -288,7 +291,9 @@ gst_omx_component_handle_messages (GstOMXComponent * comp)
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if (index == OMX_ALL || index == port->index) {
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port->settings_cookie++;
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if (port->port_def.eDir == OMX_DirOutput)
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gst_omx_port_update_port_definition (port, NULL);
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if (port->port_def.eDir == OMX_DirOutput && !port->tunneled
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&& port->port_def.bEnabled)
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outports = g_list_prepend (outports, port);
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}
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}
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@ -507,6 +512,11 @@ EmptyBufferDone (OMX_HANDLETYPE hComponent, OMX_PTR pAppData,
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g_assert (buf->omx_buf == pBuffer);
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if (buf->port->tunneled) {
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GST_ERROR ("EmptyBufferDone on tunneled port");
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return OMX_ErrorBadParameter;
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}
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comp = buf->port->comp;
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msg = g_slice_new (GstOMXMessage);
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@ -540,6 +550,11 @@ FillBufferDone (OMX_HANDLETYPE hComponent, OMX_PTR pAppData,
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g_assert (buf->omx_buf == pBuffer);
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if (buf->port->tunneled) {
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GST_ERROR ("FillBufferDone on tunneled port");
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return OMX_ErrorBadParameter;
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}
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comp = buf->port->comp;
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msg = g_slice_new (GstOMXMessage);
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@ -854,6 +869,8 @@ gst_omx_component_add_port (GstOMXComponent * comp, guint32 index)
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port->comp = comp;
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port->index = index;
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port->tunneled = FALSE;
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port->port_def = port_def;
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g_queue_init (&port->pending_buffers);
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@ -1032,6 +1049,104 @@ gst_omx_component_set_config (GstOMXComponent * comp, OMX_INDEXTYPE index,
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return err;
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}
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OMX_ERRORTYPE
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gst_omx_component_setup_tunnel (GstOMXComponent * comp1, GstOMXPort * port1,
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GstOMXComponent * comp2, GstOMXPort * port2)
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{
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OMX_ERRORTYPE err;
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g_return_val_if_fail (comp1 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (comp1->state == OMX_StateLoaded
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|| !port1->port_def.bEnabled, OMX_ErrorUndefined);
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g_return_val_if_fail (port1 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (port1->port_def.eDir == OMX_DirOutput,
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OMX_ErrorUndefined);
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g_return_val_if_fail (comp2 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (comp2->state == OMX_StateLoaded
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|| !port2->port_def.bEnabled, OMX_ErrorUndefined);
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g_return_val_if_fail (port2 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (port2->port_def.eDir == OMX_DirInput,
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OMX_ErrorUndefined);
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g_return_val_if_fail (comp1->core == comp2->core, OMX_ErrorUndefined);
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g_mutex_lock (&comp1->lock);
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g_mutex_lock (&comp2->lock);
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GST_DEBUG_OBJECT (comp1->parent,
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"Setup tunnel between %p port %u and %p port %u",
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comp1, port1->index, comp2, port2->index);
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err = comp1->core->setup_tunnel (comp1->handle, port1->index, comp2->handle,
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port2->index);
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if (err == OMX_ErrorNone) {
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port1->tunneled = TRUE;
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port2->tunneled = TRUE;
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}
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GST_DEBUG_OBJECT (comp1->parent,
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"Setup tunnel between %p port %u and %p port %u: %s (0x%08x)",
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comp1, port1->index,
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comp2, port2->index, gst_omx_error_to_string (err), err);
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g_mutex_unlock (&comp2->lock);
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g_mutex_unlock (&comp1->lock);
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return err;
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}
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OMX_ERRORTYPE
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gst_omx_component_close_tunnel (GstOMXComponent * comp1, GstOMXPort * port1,
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GstOMXComponent * comp2, GstOMXPort * port2)
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{
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OMX_ERRORTYPE err;
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g_return_val_if_fail (comp1 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (comp1->state == OMX_StateLoaded
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|| !port1->port_def.bEnabled, OMX_ErrorUndefined);
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g_return_val_if_fail (port1 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (port1->port_def.eDir == OMX_DirOutput,
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OMX_ErrorUndefined);
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g_return_val_if_fail (comp2 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (comp2->state == OMX_StateLoaded
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|| !port2->port_def.bEnabled, OMX_ErrorUndefined);
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g_return_val_if_fail (port2 != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (port2->port_def.eDir == OMX_DirInput,
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OMX_ErrorUndefined);
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g_return_val_if_fail (comp1->core == comp2->core, OMX_ErrorUndefined);
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g_return_val_if_fail (port1->tunneled && port2->tunneled, OMX_ErrorUndefined);
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g_mutex_lock (&comp1->lock);
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g_mutex_lock (&comp2->lock);
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GST_DEBUG_OBJECT (comp1->parent,
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"Closing tunnel between %p port %u and %p port %u",
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comp1, port1->index, comp2, port2->index);
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err = comp1->core->setup_tunnel (comp1->handle, port1->index, 0, 0);
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if (err != OMX_ErrorNone) {
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GST_ERROR_OBJECT (comp1->parent,
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"Failed to close tunnel on output side %s (0x%08x)",
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gst_omx_error_to_string (err), err);
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}
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err = comp2->core->setup_tunnel (0, 0, comp2->handle, port2->index);
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if (err != OMX_ErrorNone) {
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GST_ERROR_OBJECT (comp2->parent,
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"Failed to close tunnel on input side %s (0x%08x)",
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gst_omx_error_to_string (err), err);
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}
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port1->tunneled = FALSE;
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port2->tunneled = FALSE;
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GST_DEBUG_OBJECT (comp1->parent,
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"Closed tunnel between %p port %u and %p port %u",
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comp1, port1->index, comp2, port2->index);
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g_mutex_unlock (&comp2->lock);
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g_mutex_unlock (&comp1->lock);
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return err;
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}
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void
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gst_omx_port_get_port_definition (GstOMXPort * port,
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OMX_PARAM_PORTDEFINITIONTYPE * port_def)
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@ -1083,6 +1198,7 @@ gst_omx_port_acquire_buffer (GstOMXPort * port, GstOMXBuffer ** buf)
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GstOMXBuffer *_buf = NULL;
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g_return_val_if_fail (port != NULL, GST_OMX_ACQUIRE_BUFFER_ERROR);
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g_return_val_if_fail (!port->tunneled, GST_OMX_ACQUIRE_BUFFER_ERROR);
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g_return_val_if_fail (buf != NULL, GST_OMX_ACQUIRE_BUFFER_ERROR);
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*buf = NULL;
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@ -1226,6 +1342,7 @@ gst_omx_port_release_buffer (GstOMXPort * port, GstOMXBuffer * buf)
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OMX_ERRORTYPE err = OMX_ErrorNone;
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g_return_val_if_fail (port != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (!port->tunneled, GST_OMX_ACQUIRE_BUFFER_ERROR);
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g_return_val_if_fail (buf != NULL, OMX_ErrorUndefined);
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g_return_val_if_fail (buf->port == port, OMX_ErrorUndefined);
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@ -1483,6 +1600,8 @@ gst_omx_port_allocate_buffers_unlocked (GstOMXPort * port)
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g_assert (!port->buffers || port->buffers->len == 0);
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g_return_val_if_fail (!port->tunneled, OMX_ErrorBadParameter);
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comp = port->comp;
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gst_omx_component_handle_messages (port->comp);
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@ -1597,6 +1716,8 @@ gst_omx_port_deallocate_buffers_unlocked (GstOMXPort * port)
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OMX_ERRORTYPE err = OMX_ErrorNone;
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gint i, n;
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g_return_val_if_fail (!port->tunneled, OMX_ErrorBadParameter);
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comp = port->comp;
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GST_DEBUG_OBJECT (comp->parent, "Deallocating buffers of port %u",
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@ -1928,7 +2049,7 @@ gst_omx_port_wait_enabled_unlocked (GstOMXPort * port, GstClockTime timeout)
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/* If everything went fine and we have an output port we
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* should provide all newly allocated buffers to the port
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*/
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if (enabled && port->port_def.eDir == OMX_DirOutput) {
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if (enabled && port->port_def.eDir == OMX_DirOutput && !port->tunneled) {
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GstOMXBuffer *buf;
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/* Enqueue all buffers for the component to fill */
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@ -2043,9 +2164,11 @@ gst_omx_port_reconfigure (GstOMXPort * port)
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if (err != OMX_ErrorNone)
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goto done;
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err = gst_omx_port_deallocate_buffers_unlocked (port);
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if (err != OMX_ErrorNone)
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goto done;
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if (!port->tunneled) {
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err = gst_omx_port_deallocate_buffers_unlocked (port);
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if (err != OMX_ErrorNone)
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goto done;
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}
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err = gst_omx_port_wait_enabled_unlocked (port, 5 * GST_SECOND);
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if (err != OMX_ErrorNone)
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@ -2055,9 +2178,11 @@ gst_omx_port_reconfigure (GstOMXPort * port)
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if (err != OMX_ErrorNone)
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goto done;
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err = gst_omx_port_allocate_buffers_unlocked (port);
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if (err != OMX_ErrorNone)
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goto done;
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if (!port->tunneled) {
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err = gst_omx_port_allocate_buffers_unlocked (port);
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if (err != OMX_ErrorNone)
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goto done;
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}
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err = gst_omx_port_wait_enabled_unlocked (port, 5 * GST_SECOND);
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if (err != OMX_ErrorNone)
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@ -141,6 +141,7 @@ struct _GstOMXCore {
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OMX_ERRORTYPE (*get_handle) (OMX_HANDLETYPE * handle,
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OMX_STRING name, OMX_PTR data, OMX_CALLBACKTYPE * callbacks);
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OMX_ERRORTYPE (*free_handle) (OMX_HANDLETYPE handle);
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OMX_ERRORTYPE (*setup_tunnel) (OMX_HANDLETYPE output, OMX_U32 outport, OMX_HANDLETYPE input, OMX_U32 inport);
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};
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typedef enum {
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@ -185,6 +186,8 @@ struct _GstOMXPort {
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GstOMXComponent *comp;
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guint32 index;
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gboolean tunneled;
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OMX_PARAM_PORTDEFINITIONTYPE port_def;
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GPtrArray *buffers; /* Contains GstOMXBuffer* */
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GQueue pending_buffers; /* Contains GstOMXBuffer* */
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@ -288,6 +291,8 @@ OMX_ERRORTYPE gst_omx_component_set_parameter (GstOMXComponent * comp, OMX_I
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OMX_ERRORTYPE gst_omx_component_get_config (GstOMXComponent * comp, OMX_INDEXTYPE index, gpointer config);
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OMX_ERRORTYPE gst_omx_component_set_config (GstOMXComponent * comp, OMX_INDEXTYPE index, gpointer config);
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OMX_ERRORTYPE gst_omx_component_setup_tunnel (GstOMXComponent * comp1, GstOMXPort * port1, GstOMXComponent * comp2, GstOMXPort * port2);
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OMX_ERRORTYPE gst_omx_component_close_tunnel (GstOMXComponent * comp1, GstOMXPort * port1, GstOMXComponent * comp2, GstOMXPort * port2);
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void gst_omx_port_get_port_definition (GstOMXPort * port, OMX_PARAM_PORTDEFINITIONTYPE * port_def);
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