static int Open(vlc_object_t *p_this)
{
vout_display_t *vd = (vout_display_t *)p_this;
vout_display_t *p_dec = vd;
char ppsz_components[MAX_COMPONENTS_LIST_SIZE][OMX_MAX_STRINGNAME_SIZE];
picture_t** pictures = NULL;
OMX_PARAM_PORTDEFINITIONTYPE *def;
static OMX_CALLBACKTYPE callbacks =
{ OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
if (InitOmxCore(p_this) != VLC_SUCCESS)
return VLC_EGENERIC;
int components = CreateComponentsList(p_this, "iv_renderer", ppsz_components);
if (components <= 0) {
DeinitOmxCore();
return VLC_EGENERIC;
}
/* Allocate structure */
vout_display_sys_t *p_sys = (struct vout_display_sys_t*) calloc(1, sizeof(*p_sys));
if (!p_sys) {
DeinitOmxCore();
return VLC_ENOMEM;
}
vd->sys = p_sys;
strcpy(p_sys->psz_component, ppsz_components[0]);
/* Load component */
OMX_ERRORTYPE omx_error = pf_get_handle(&p_sys->omx_handle,
p_sys->psz_component, vd, &callbacks);
CHECK_ERROR(omx_error, "OMX_GetHandle(%s) failed (%x: %s)",
p_sys->psz_component, omx_error, ErrorToString(omx_error));
InitOmxEventQueue(&p_sys->event_queue);
OMX_FIFO_INIT(&p_sys->port.fifo, pOutputPortPrivate);
p_sys->port.b_direct = false;
p_sys->port.b_flushed = true;
OMX_PORT_PARAM_TYPE param;
OMX_INIT_STRUCTURE(param);
omx_error = OMX_GetParameter(p_sys->omx_handle, OMX_IndexParamVideoInit, ¶m);
CHECK_ERROR(omx_error, "OMX_GetParameter(OMX_IndexParamVideoInit) failed (%x: %s)",
omx_error, ErrorToString(omx_error));
p_sys->port.i_port_index = param.nStartPortNumber;
p_sys->port.b_valid = true;
p_sys->port.omx_handle = p_sys->omx_handle;
def = &p_sys->port.definition;
OMX_INIT_STRUCTURE(*def);
def->nPortIndex = p_sys->port.i_port_index;
omx_error = OMX_GetParameter(p_sys->omx_handle, OMX_IndexParamPortDefinition, def);
CHECK_ERROR(omx_error, "OMX_GetParameter(OMX_IndexParamPortDefinition) failed (%x: %s)",
omx_error, ErrorToString(omx_error));
#define ALIGN(x, y) (((x) + ((y) - 1)) & ~((y) - 1))
def->format.video.nFrameWidth = vd->fmt.i_width;
def->format.video.nFrameHeight = vd->fmt.i_height;
def->format.video.nStride = 0;
def->format.video.nSliceHeight = 0;
p_sys->port.definition.format.video.eColorFormat = OMX_COLOR_FormatYUV420PackedPlanar;
if (!strcmp(p_sys->psz_component, "OMX.broadcom.video_render")) {
def->format.video.nSliceHeight = ALIGN(def->format.video.nFrameHeight, 16);
}
omx_error = OMX_SetParameter(p_sys->omx_handle, OMX_IndexParamPortDefinition, &p_sys->port.definition);
CHECK_ERROR(omx_error, "OMX_SetParameter(OMX_IndexParamPortDefinition) failed (%x: %s)",
omx_error, ErrorToString(omx_error));
OMX_GetParameter(p_sys->omx_handle, OMX_IndexParamPortDefinition, &p_sys->port.definition);
if (def->format.video.nStride < (int) def->format.video.nFrameWidth)
def->format.video.nStride = def->format.video.nFrameWidth;
if (def->format.video.nSliceHeight < def->format.video.nFrameHeight)
def->format.video.nSliceHeight = def->format.video.nFrameHeight;
p_sys->port.pp_buffers =
malloc(p_sys->port.definition.nBufferCountActual *
sizeof(OMX_BUFFERHEADERTYPE*));
p_sys->port.i_buffers = p_sys->port.definition.nBufferCountActual;
omx_error = OMX_SendCommand(p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0);
CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x: %s)",
omx_error, ErrorToString(omx_error));
unsigned int i;
for (i = 0; i < p_sys->port.i_buffers; i++) {
omx_error = OMX_AllocateBuffer(p_sys->omx_handle, &p_sys->port.pp_buffers[i],
p_sys->port.i_port_index, 0,
p_sys->port.definition.nBufferSize);
if (omx_error != OMX_ErrorNone)
break;
OMX_FIFO_PUT(&p_sys->port.fifo, p_sys->port.pp_buffers[i]);
}
if (omx_error != OMX_ErrorNone) {
p_sys->port.i_buffers = i;
for (i = 0; i < p_sys->port.i_buffers; i++)
OMX_FreeBuffer(p_sys->omx_handle, p_sys->port.i_port_index, p_sys->port.pp_buffers[i]);
msg_Err(vd, "OMX_AllocateBuffer failed (%x: %s)",
omx_error, ErrorToString(omx_error));
goto error;
}
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Idle failed (%x: %s)",
omx_error, ErrorToString(omx_error));
omx_error = OMX_SendCommand(p_sys->omx_handle, OMX_CommandStateSet,
OMX_StateExecuting, 0);
CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x: %s)",
omx_error, ErrorToString(omx_error));
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Executing failed (%x: %s)",
omx_error, ErrorToString(omx_error));
if (!strcmp(p_sys->psz_component, "OMX.broadcom.video_render")) {
OMX_CONFIG_DISPLAYREGIONTYPE config_display;
OMX_INIT_STRUCTURE(config_display);
config_display.nPortIndex = p_sys->port.i_port_index;
config_display.set = OMX_DISPLAY_SET_SRC_RECT;
config_display.src_rect.width = vd->cfg->display.width;
config_display.src_rect.height = vd->cfg->display.height;
OMX_SetConfig(p_sys->omx_handle, OMX_IndexConfigDisplayRegion, &config_display);
config_display.set = OMX_DISPLAY_SET_FULLSCREEN;
config_display.fullscreen = OMX_TRUE;
OMX_SetConfig(p_sys->omx_handle, OMX_IndexConfigDisplayRegion, &config_display);
UpdateDisplaySize(vd, vd->cfg);
}
/* Setup chroma */
video_format_t fmt = vd->fmt;
fmt.i_chroma = VLC_CODEC_I420;
video_format_FixRgb(&fmt);
/* Setup vout_display */
vd->fmt = fmt;
vd->pool = Pool;
vd->display = Display;
vd->control = Control;
vd->prepare = NULL;
vd->manage = NULL;
/* Create the associated picture */
pictures = calloc(p_sys->port.i_buffers, sizeof(*pictures));
if (!pictures)
goto error;
for (unsigned int i = 0; i < p_sys->port.i_buffers; i++) {
picture_sys_t *picsys = malloc(sizeof(*picsys));
if (unlikely(picsys == NULL))
goto error;
picsys->sys = p_sys;
picture_resource_t resource = { .p_sys = picsys };
picture_t *picture = picture_NewFromResource(&fmt, &resource);
if (unlikely(picture == NULL))
{
free(picsys);
goto error;
}
pictures[i] = picture;
}
/* Wrap it into a picture pool */
picture_pool_configuration_t pool_cfg;
memset(&pool_cfg, 0, sizeof(pool_cfg));
pool_cfg.picture_count = p_sys->port.i_buffers;
pool_cfg.picture = pictures;
pool_cfg.lock = LockSurface;
pool_cfg.unlock = UnlockSurface;
p_sys->pool = picture_pool_NewExtended(&pool_cfg);
if (!p_sys->pool) {
for (unsigned int i = 0; i < p_sys->port.i_buffers; i++)
picture_Release(pictures[i]);
goto error;
}
/* Fix initial state */
vout_display_SendEventFullscreen(vd, true);
free(pictures);
return VLC_SUCCESS;
error:
free(pictures);
Close(p_this);
return VLC_EGENERIC;
}
static int Open(vlc_object_t *obj)
{
char ppsz_components[MAX_COMPONENTS_LIST_SIZE][OMX_MAX_STRINGNAME_SIZE];
OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
filter_t *filter = (filter_t*) obj;
OMX_PARAM_PORTDEFINITIONTYPE def;
OMX_PORT_PARAM_TYPE param;
filter_t *p_dec = filter;
OMX_ERRORTYPE omx_error;
filter_sys_t *sys;
unsigned int i, j;
int components;
static OMX_CALLBACKTYPE callbacks =
{ OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
if (InitOmxCore(obj) != VLC_SUCCESS)
return VLC_EGENERIC;
components = CreateComponentsList(obj, "image_fx", ppsz_components);
if (components <= 0) {
DeinitOmxCore();
msg_Err(filter, "Could not find image_fx component.\n");
return VLC_EGENERIC;
}
sys = calloc(1, sizeof(*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
strcpy(sys->psz_component, ppsz_components[0]);
filter->p_sys = sys;
/* Initialize the OMX component */
omx_error = pf_get_handle(&sys->omx_handle, sys->psz_component, filter,
&callbacks);
CHECK_ERROR(omx_error, "OMX_GetHandle(%s) failed (%x: %s)",
sys->psz_component, omx_error, ErrorToString(omx_error));
omx_error = OMX_ComponentRoleEnum(sys->omx_handle, psz_role, 0);
if(omx_error == OMX_ErrorNone)
msg_Dbg(filter, "loaded component %s of role %s", sys->psz_component, psz_role);
else
msg_Dbg(filter, "loaded component %s", sys->psz_component);
PrintOmx(obj, sys->omx_handle, OMX_ALL);
InitOmxEventQueue(&sys->event_queue);
OMX_INIT_STRUCTURE(param);
OMX_INIT_STRUCTURE(def);
omx_error = OMX_GetParameter(sys->omx_handle, OMX_IndexParamImageInit, ¶m);
CHECK_ERROR(omx_error, "OMX_GetParameter(OMX_IndexParamImageInit) failed (%x: %s)",
omx_error, ErrorToString(omx_error));
sys->num_ports = param.nPorts;
sys->ports = &sys->out;
for (i = 0; i < param.nPorts; i++) {
OmxPort *p_port;
def.nPortIndex = param.nStartPortNumber + i;
omx_error = OMX_GetParameter(sys->omx_handle,
OMX_IndexParamPortDefinition, &def);
if (omx_error != OMX_ErrorNone) {
msg_Warn(obj, "Port Defintion could not be retrieved for port %d",
(int)def.nPortIndex);
continue;
}
if (def.eDir == OMX_DirInput) {
msg_Dbg(obj, "Port %d is input.", (int)def.nPortIndex);
p_port = &sys->in;
} else {
msg_Dbg(obj, "Port %d is output.", (int)def.nPortIndex);
p_port = &sys->out;
}
def.nBufferCountActual = def.nBufferCountMin;
omx_error = OMX_SetParameter(sys->omx_handle,
OMX_IndexParamPortDefinition, &def);
if (omx_error != OMX_ErrorNone) {
msg_Warn(obj, "Port Defintion could not be updated for port %d",
(int)def.nPortIndex);
continue;
}
p_port->b_valid = true;
p_port->i_port_index = def.nPortIndex;
p_port->definition = def;
p_port->omx_handle = sys->omx_handle;
}
if (!sys->in.b_valid || !sys->out.b_valid) {
omx_error = OMX_ErrorInvalidComponent;
CHECK_ERROR(omx_error, "couldn't find an input and/or output port.");
}
SetFormat(filter, &sys->in);
SetFormat(filter, &sys->out);
/* allocate array for port buffers */
for (i = 0; i < sys->num_ports; i++) {
OmxPort *port = &sys->ports[i];
vlc_mutex_init(&port->fifo.lock);
vlc_cond_init(&port->fifo.wait);
port->fifo.pp_last = &port->fifo.p_first;
port->b_flushed = true;
if (port == &sys->in) {
port->b_direct = true;
port->p_fmt = &filter->fmt_in;
port->fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pOutputPortPrivate) /
sizeof(void*);
} else {
port->b_direct = true;
port->p_fmt = &filter->fmt_out;
port->fifo.offset = offsetof(OMX_BUFFERHEADERTYPE, pInputPortPrivate) /
sizeof(void*);
}
msg_Dbg(obj, "Allocate headroom for %u buffers.",
(unsigned)port->definition.nBufferCountActual);
port->pp_buffers = malloc(port->definition.nBufferCountActual *
sizeof(OMX_BUFFERHEADERTYPE*));
if (unlikely(port->pp_buffers == NULL)) {
omx_error = OMX_ErrorInsufficientResources;
CHECK_ERROR(omx_error, "memory allocation failed");
}
port->i_buffers = port->definition.nBufferCountActual;
/* enable port */
if (!port->definition.bEnabled) {
omx_error = OMX_SendCommand(sys->omx_handle, OMX_CommandPortEnable,
port->i_port_index, NULL);
CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
(int)port->i_port_index, omx_error);
omx_error = WaitForSpecificOmxEvent(&sys->event_queue,
OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
(int)port->i_port_index, omx_error);
}
}
/* Put component into idle state */
omx_error = OMX_SendCommand(sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0);
CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x: %s)", omx_error,
ErrorToString(omx_error));
/* allocate buffers/bufferheaders for direct rendering */
for (i = 0; i < sys->num_ports; i++) {
OmxPort *port = &sys->ports[i];
for (j = 0; j < port->i_buffers; j++) {
if (port->b_direct) {
omx_error = OMX_UseBuffer(sys->omx_handle, &port->pp_buffers[j],
port->i_port_index, 0, port->definition.nBufferSize,
(void*)1);
CHECK_ERROR(omx_error, "OMX_UseBuffer failed (%x: %s)", omx_error,
ErrorToString(omx_error));
msg_Dbg(obj, "Use direct rendering on port %u",
(unsigned)port->i_port_index);
msg_Dbg(obj, "Allocated direct rendering buffer header: %p",
port->pp_buffers[j]);
} else {
omx_error = OMX_AllocateBuffer(sys->omx_handle,
&port->pp_buffers[j], port->i_port_index, 0,
port->definition.nBufferSize);
msg_Dbg(obj, "Use indirect rendering on port %u",
(unsigned)port->i_port_index);
}
if (omx_error != OMX_ErrorNone) {
msg_Warn(obj, "Buffer allocate failed on buffer %d for port %d (%x: %s)",
j, i, omx_error, ErrorToString(omx_error));
CHECK_ERROR(omx_error, "OMX_FillBuffer failed (%x: %s)", omx_error,
ErrorToString(omx_error));
break;
}
OMX_FIFO_PUT(&port->fifo, port->pp_buffers[j]);
}
msg_Dbg(obj, "Allocated %u buffers for port %u",
(unsigned)port->i_buffers, (unsigned)port->i_port_index);
}
omx_error = WaitForSpecificOmxEvent(&sys->event_queue, OMX_EventCmdComplete,
0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Idle failed (%x: %s)", omx_error,
ErrorToString(omx_error));
msg_Dbg(obj, "Reached Idle state, transition to Executing.");
SetDeinterlaceMode(filter);
omx_error = OMX_SendCommand(sys->omx_handle, OMX_CommandStateSet,
OMX_StateExecuting, 0);
CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error);
omx_error = WaitForSpecificOmxEvent(&sys->event_queue,
OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
filter->pf_video_filter = Deinterlace;
filter->fmt_out.video.i_frame_rate *= 2;
printf("OMXIL deinterlace filter initialized with %d->%d fps\n",
filter->fmt_in.video.i_frame_rate,
filter->fmt_out.video.i_frame_rate);
return VLC_SUCCESS;
error:
Close(obj);
return VLC_EGENERIC;
}
