/**
* \brief Writes the data and/or spare area of a NANDFLASH page, after calculating an
* ECC for the data area and storing it in the spare. If no data buffer is
* provided, the ECC is read from the existing page spare. If no spare buffer
* is provided, the spare area is still written with the ECC information
* calculated on the data buffer.
* \param nand Pointer to an EccNandFlash instance.
* \param block Number of the block to write in.
* \param page Number of the page to write inside the given block.
* \param data Data area buffer, can be 0.
* \param spare Spare area buffer, can be 0.
* \return 0 if successful; otherwise returns an error code.
*/
static uint8_t ecc_write_page_with_swecc(const struct _nand_flash *nand,
uint16_t block, uint16_t page, void *data, void *spare)
{
uint8_t error;
uint8_t hamming[NAND_MAX_SPARE_ECC_BYTES];
uint16_t page_data_size = nand_model_get_page_data_size(&nand->model);
uint16_t page_spare_size = nand_model_get_page_spare_size(&nand->model);
/* Compute ECC on the new data, if provided */
/* If not provided, hamming code set to 0xFFFF.. to keep existing bytes */
memset(hamming, 0xFF, NAND_MAX_SPARE_ECC_BYTES);
if (data) {
/* Compute hamming code on data */
hamming_compute_256x(data, page_data_size, hamming);
}
/* Store code in spare buffer (if no buffer provided, use a temp. one) */
if (!spare) {
spare = spare_buf;
memset(spare, 0xFF, page_spare_size);
}
nand_spare_scheme_write_ecc(nand_model_get_scheme(&nand->model),
spare, hamming);
/* Perform write operation */
error = nand_raw_write_page(nand, block, page, data, spare);
if (error) {
trace_error("nand_ecc_write_page: Failed to write page\r\n");
return error;
}
return 0;
}
static
void
call_forceredraw_ptac(void *param)
{
struct pp_instance_s *pp_i = tables_get_pp_instance(GPOINTER_TO_SIZE(param));
if (!pp_i) {
trace_error("%s, bad instance\n", __func__);
return;
}
if (pp_i->is_fullscreen || pp_i->windowed_mode) {
XEvent ev = {
.xgraphicsexpose = {
.type = GraphicsExpose,
.drawable = pp_i->is_fullscreen ? pp_i->fs_wnd : pp_i->wnd,
.width = pp_i->is_fullscreen ? pp_i->fs_width : pp_i->width,
.height = pp_i->is_fullscreen ? pp_i->fs_height : pp_i->height,
}
};
pthread_mutex_lock(&display.lock);
XSendEvent(display.x, ev.xgraphicsexpose.drawable, True, ExposureMask, &ev);
XFlush(display.x);
pthread_mutex_unlock(&display.lock);
} else {
static
void
set_text_input_type_ptac(void *param)
{
struct set_text_input_type_param_s *p = param;
struct pp_instance_s *pp_i = tables_get_pp_instance(p->instance);
if (!pp_i) {
trace_error("%s, bad instance\n", __func__);
return;
}
if (pp_i->im_context)
gw_gtk_im_context_focus_out(pp_i->im_context);
switch (p->type) {
case PP_TEXTINPUT_TYPE_DEV_NONE:
case PP_TEXTINPUT_TYPE_DEV_PASSWORD:
pp_i->im_context = NULL;
break;
case PP_TEXTINPUT_TYPE_DEV_TEXT:
pp_i->im_context = pp_i->im_context_multi;
break;
default:
pp_i->im_context = pp_i->im_context_simple;
break;
}
pp_i->textinput_type = p->type;
if (pp_i->im_context)
gw_gtk_im_context_focus_in(pp_i->im_context);
g_slice_free1(sizeof(*p), p);
}
bool
p2n_get_property(NPObject *npobj, NPIdentifier name, NPVariant *np_result)
{
if (!npn.identifierisstring(name)) {
trace_error("%s, name is not a string\n", __func__);
return false;
}
if (npobj->_class == &p2n_proxy_class) {
struct get_property_param_s *p = g_slice_alloc(sizeof(*p));
p->npobj = npobj;
p->name = npn.utf8fromidentifier(name);
p->np_result = np_result;
p->m_loop = ppb_message_loop_get_for_browser_thread();
p->depth = ppb_message_loop_get_depth(p->m_loop) + 1;
ppb_message_loop_post_work_with_result(p->m_loop,
PP_MakeCCB(p2n_get_property_prepare_comt, p), 0,
PP_OK, 0, __func__);
ppb_message_loop_run_nested(p->m_loop);
bool result = p->result;
npn.memfree(p->name);
g_slice_free1(sizeof(*p), p);
return result;
} else {
return npobj->_class->getProperty(npobj, name, np_result);
}
}
int32_t
ppb_host_resolver_resolve(PP_Resource host_resolver, const char *host, uint16_t port,
const struct PP_HostResolver_Private_Hint *hint,
struct PP_CompletionCallback callback)
{
struct pp_host_resolver_s *hr = pp_resource_acquire(host_resolver, PP_RESOURCE_HOST_RESOLVER);
if (!hr) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
hr->host = nullsafe_strdup(host);
struct async_network_task_s *task = async_network_task_create();
task->type = ASYNC_NETWORK_HOST_RESOLVE;
task->resource = host_resolver;
task->host = nullsafe_strdup(host);
task->port = port;
task->callback = callback;
task->callback_ml = ppb_message_loop_get_current();
pp_resource_release(host_resolver);
async_network_task_push(task);
return PP_OK_COMPLETIONPENDING;
}
static
void
report_shader_compile_error(const char *fname, GLuint shader, const char *shader_body)
{
char *log;
GLint log_length = 0;
glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &log_length);
log = malloc(log_length + 1);
if (!log) {
trace_error("%s, can't allocate memory\n", __func__);
return;
}
glGetShaderInfoLog(shader, log_length + 1, NULL, log);
trace_error("%s, compilation of shader\n%s\nfailed with error: %s\n", fname, shader_body, log);
free(log);
}
PP_Bool
ppb_url_request_info_append_data_to_body(PP_Resource request, const void *data, uint32_t len)
{
struct pp_url_request_info_s *ri = pp_resource_acquire(request, PP_RESOURCE_URL_REQUEST_INFO);
if (!ri) {
trace_error("%s, bad resource\n", __func__);
return PP_FALSE;
}
PP_Bool retval = PP_FALSE;
struct post_data_item_s pdi = { 0 };
pdi.data = g_memdup(data, len);
if (!pdi.data) {
retval = PP_FALSE;
goto err;
}
pdi.len = len;
g_array_append_val(ri->post_data, pdi);
retval = PP_TRUE;
err:
pp_resource_release(request);
return retval;
}
IPAddress WiFiClass::getLocalIP()
{
FILE *fp = NULL;
char cmd[128];
uint8_t ipb[4];
IPAddress ip;
trace_debug("getLocalIP");
sprintf(cmd, "ifconfig %s | egrep \"inet addr\" | cut -d: -f2- > %s",
ARDUINO_WLAN, TMP_PATH);
system(cmd);
if (NULL == (fp = fopen(TMP_PATH, "r"))) {
trace_error("can't open handle to %s", TMP_PATH);
return ip;
}
fscanf(fp, "%s", cmd); /* inet addr */
fclose(fp);
trace_debug("my IP=%s", cmd);
if(isdigit(cmd[0])) {
sscanf(cmd, "%hhd.%hhd.%hhd.%hhd", &ipb[0], &ipb[1],
&ipb[2], &ipb[3]);
ip._sin.sin_addr.s_addr = ( ((uint32_t)ipb[3])<<24 | \
((uint32_t)ipb[2])<<16 | ((uint32_t)ipb[1])<<8 | ((uint32_t)ipb[0]) );
trace_debug("returning ip %3d.%3d.%3d.%3d",
(ip._sin.sin_addr.s_addr&0x000000FF),
(ip._sin.sin_addr.s_addr&0x0000FF00)>>8,
(ip._sin.sin_addr.s_addr&0x00FF0000)>>16,
(ip._sin.sin_addr.s_addr&0xFF000000)>>24);
} else {
void SPIClass::setDataMode(uint8_t mode)
{
uint8_t linuxSpiMode = 0;
switch(mode) {
case SPI_MODE0:
linuxSpiMode = SPI_MODE0;
break;
case SPI_MODE1:
linuxSpiMode = SPI_MODE1;
break;
case SPI_MODE2:
linuxSpiMode = SPI_MODE2;
break;
case SPI_MODE3:
linuxSpiMode = SPI_MODE3;
break;
default:
trace_error("Invalid SPI mode specified\n");
return;
}
spi_setmode (this->fd, linuxSpiMode);
this->mode = mode;
}
void
ppb_graphics2d_paint_image_data(PP_Resource graphics_2d, PP_Resource image_data,
const struct PP_Point *top_left, const struct PP_Rect *src_rect)
{
struct pp_graphics2d_s *g2d = pp_resource_acquire(graphics_2d, PP_RESOURCE_GRAPHICS2D);
if (!g2d) {
trace_error("%s, bad resource\n", __func__);
return;
}
struct g2d_paint_task_s *pt = g_slice_alloc(sizeof(*pt));
pt->type = gpt_paint_id;
pp_resource_ref(image_data);
pt->image_data = image_data;
pt->src_is_set = !!src_rect;
if (top_left) {
memcpy(&pt->ofs, top_left, sizeof(*top_left));
} else {
pt->ofs.x = pt->ofs.y = 0;
}
if (src_rect)
memcpy(&pt->src, src_rect, sizeof(*src_rect));
g2d->task_list = g_list_append(g2d->task_list, pt);
pp_resource_release(graphics_2d);
}
GArray *
post_data_duplicate(GArray *post_data)
{
GArray *post_data2;
if (!post_data)
return NULL;
post_data2 = post_data_new();
if (!post_data2)
return NULL;
for (guint k = 0; k < post_data->len; k ++) {
struct post_data_item_s *pdi = &g_array_index(post_data, struct post_data_item_s, k);
struct post_data_item_s pdi2 = *pdi;
if (pdi2.file_ref != 0) {
ppb_core_add_ref_resource(pdi2.file_ref);
} else {
pdi2.data = g_memdup(pdi->data, pdi->len);
if (!pdi2.data) {
trace_error("%s, can't allocate memory\n", __func__);
continue;
}
}
g_array_append_val(post_data2, pdi2);
}
return post_data2;
}
boolean File::check_exists(){
if (!this) {
trace_error("Empty or closed file in ");
return false;
}
return true;
}
void digitalWrite(register uint8_t pin, register uint8_t val)
{
uint32_t idx;
if (unlikely(pin >= GPIO_TOTAL))
return;
if (unlikely(g_APinState[pin].uCurrentInput)) {
if (val) {
trace_debug("%s: input pin%u driven high: enabling "
"pullup", __func__, pin);
pinMode(pin, INPUT_PULLUP);
} else {
trace_error("%s: input pin%u driven low!", __func__,
pin);
}
return;
}
if (unlikely(g_APinState[pin].uCurrentPwm)) {
turnOffPWM(pin);
}
idx = pinGetIndex(pin);
digitalWriteSetVal(idx, pin, val);
// alias - enable w/o on Fab D for waggle of pin 20 to compensate for pin 13 error
if (unlikely(g_APinDescription[idx].ulGPIOAlias != NONE)){
idx = pinGetIndex(g_APinDescription[idx].ulGPIOAlias);
digitalWriteSetVal(idx, g_APinDescription[idx].ulGPIOAlias, val);
}
//trace_debug("%s: pin=%d, handle=%d, val=%d", __func__, pin, handle, val);
}
static
int
x_error_handler(Display *dpy, XErrorEvent *ee)
{
trace_error("[NP] caught Xlib error %d\n", ee->error_code);
return 0;
}
static
int32_t
get_pp_errno(void)
{
int retval = PP_ERROR_FAILED;
switch (errno) {
case EACCES:
case EPERM:
return PP_ERROR_NOACCESS;
case EADDRINUSE:
return PP_ERROR_ADDRESS_IN_USE;
case ECONNREFUSED:
return PP_ERROR_CONNECTION_REFUSED;
case ENETUNREACH:
return PP_ERROR_ADDRESS_UNREACHABLE;
case ETIMEDOUT:
return PP_ERROR_CONNECTION_TIMEDOUT;
case ENOTCONN:
return PP_ERROR_CONNECTION_CLOSED;
case ECONNRESET:
return PP_ERROR_CONNECTION_RESET;
case EAGAIN:
case EBADF:
return PP_ERROR_FAILED;
default:
trace_error("%s, no conversion for %d\n", __func__, errno);
}
return retval;
}
static bool _gmac_configure_mdc_clock(Gmac *gmac)
{
uint32_t mck, clk;
mck = pmc_get_peripheral_clock(get_gmac_id_from_addr(gmac));
/* Disable RX/TX */
gmac->GMAC_NCR &= ~(GMAC_NCR_RXEN | GMAC_NCR_TXEN);
/* Find divider */
if (mck <= 20000000) {
clk = GMAC_NCFGR_CLK_MCK_8; // MCK/8
} else if (mck <= 40000000) {
clk = GMAC_NCFGR_CLK_MCK_16; // MCK/16
} else if (mck <= 80000000) {
clk = GMAC_NCFGR_CLK_MCK_32; // MCK/32
} else if (mck <= 120000000) {
clk = GMAC_NCFGR_CLK_MCK_48; // MCK/48
} else if (mck <= 160000000) {
clk = GMAC_NCFGR_CLK_MCK_64; // MCK/64
} else if (mck <= 240000000) {
clk = GMAC_NCFGR_CLK_MCK_96; // MCK/96
} else {
trace_error("MCK too high, cannot configure MDC clock.\r\n");
return false;
}
/* configure MDC clock divider and enable RX/TX */
gmac->GMAC_NCFGR = (gmac->GMAC_NCFGR & ~GMAC_NCFGR_CLK_Msk) | clk;
gmac->GMAC_NCR |= (GMAC_NCR_RXEN | GMAC_NCR_TXEN);
return true;
}
void SPIClass::begin()
{
/* Set the pin mux, for the SCK, MOSI and MISO pins ONLY
*
* Leave the SS pin in GPIO mode (the application will control it)
* but set it's direction to output and initially high
*/
system("echo on > /sys/devices/pci0000:00/0000:00:07.1/power/control"); //disables SPI power management
pinMode(SPI_SS_GPIO_PIN, OUTPUT);
digitalWrite(SPI_SS_GPIO_PIN, HIGH);
muxSelectSpi(1);
if(fd <= 0)
{
this->fd = open(LINUX_SPIDEV, O_RDWR);
if (this->fd < 0) {
trace_error("Failed to open SPI device\n");
return;
}
}
/* Load default/last configuration */
this->setClockDivider(this->clkDiv);
this->setBitOrder(this->bitOrder);
this->setDataMode(this->mode);
}
int variantPinMode(uint8_t pin, uint8_t mode)
{
/*
* Standard (sysfs) or fast-mode UIO options are available for some pins
*
* The pin at this time is set to Fast-mode by default, if available
*/
int ret = 0;
PinDescription *p = NULL;
if (pin >= GPIO_TOTAL){
trace_error("%s: invalid pin%u", __func__, pin);
return PIN_EINVAL;
}
/* Search for entry */
p = &g_APinDescription[ardPin2DescIdx[pin]];
/* Alternate entries for Fast-Mode GPIO: enable by default if available */
if (p->pAlternate) {
p->iAlternate = 1;
trace_debug("%s: enable Fast-Mode SoC GPIO for pin%u",
__func__, pin);
}
return 0;
}
static
bool
n2p_has_property(void *object, struct PP_Var name, struct PP_Var *exception)
{
if (name.type != PP_VARTYPE_STRING) {
trace_error("%s, name is not a string\n", __func__);
// TODO: fill exception
return false;
}
struct has_property_param_s *p = g_slice_alloc(sizeof(*p));
p->object = object;
p->name = name;
p->exception = exception;
p->m_loop = ppb_message_loop_get_current();
p->depth = ppb_message_loop_get_depth(p->m_loop) + 1;
ppb_message_loop_post_work_with_result(p->m_loop, PP_MakeCCB(n2p_has_property_comt, p), 0,
PP_OK, p->depth, __func__);
ppb_message_loop_run_nested(p->m_loop);
bool result = p->result;
g_slice_free1(sizeof(*p), p);
return result;
}
int
inHeaps(ptr_t v, Heap_t** legalHeaps, Bitmap_t** legalStarts)
{
int i;
Heap_t* heap;
Bitmap_t* starts;
int wordOffset;
int validOffset;
if(legalHeaps==NULL) /* no check is performed */
return 1;
for(i=0; (heap = legalHeaps[i]) != NULL; i++){
if(inHeap(v,heap)){
if(legalStarts==NULL || (starts = legalStarts[i]) == NULL)
return 1;
wordOffset = ((mem_t)v) - heap->bottom;
validOffset = IsSet(starts, wordOffset);
if(0 && !validOffset)
trace_error("%lx invalid wordOffset %d",
(long)v, wordOffset);
return validOffset;
}
}
return 0;
}
static
struct PP_Var
n2p_call(void *object, struct PP_Var method_name, uint32_t argc, struct PP_Var *argv,
struct PP_Var *exception)
{
if (method_name.type != PP_VARTYPE_STRING) {
trace_error("%s, method_name is not a string\n", __func__);
// TODO: fill exception
return PP_MakeUndefined();
}
struct call_param_s *p = g_slice_alloc(sizeof(*p));
p->object = object;
p->method_name = method_name;
p->argc = argc;
p->argv = argv;
p->exception = exception;
p->m_loop = ppb_message_loop_get_current();
p->depth = ppb_message_loop_get_depth(p->m_loop) + 1;
ppb_message_loop_post_work_with_result(p->m_loop, PP_MakeCCB(n2p_call_comt, p), 0, PP_OK,
p->depth, __func__);
ppb_message_loop_run_nested(p->m_loop);
struct PP_Var result = p->result;
g_slice_free1(sizeof(*p), p);
return result;
}
PP_Bool
ppb_url_loader_get_download_progress(PP_Resource loader, int64_t *bytes_received,
int64_t *total_bytes_to_be_received)
{
struct pp_url_loader_s *ul = pp_resource_acquire(loader, PP_RESOURCE_URL_LOADER);
if (!ul) {
trace_error("%s, bad resource\n", __func__);
return PP_FALSE;
}
*total_bytes_to_be_received = ul->response_size;
*bytes_received = 0;
if (ul->fd >= 0) {
struct stat sb;
if (fstat(ul->fd, &sb) != 0) {
pp_resource_release(loader);
*bytes_received = -1;
return PP_FALSE;
}
*bytes_received = sb.st_size;
}
pp_resource_release(loader);
return PP_TRUE;
}
// Schedules task for execution on browser thread.
//
// Since there is no access to browser event loop, we start a nested event loop which is terminated
// as long as there is no tasks left. That way we can implement waiting as entering a nested loop
// and thus avoid deadlocks.
void
ppb_core_call_on_browser_thread(PP_Instance instance, void (*func)(void *), void *user_data)
{
struct call_on_browser_thread_task_s *task = g_slice_alloc(sizeof(*task));
task->func = func;
task->user_data = user_data;
// Push task into queue. The only purpose is to put task into queue even if message loop
// is currenly terminating (in teardown state), so we are ignoring that. There are three
// possible loop states. Message loop is either running, stopped, or terminating. If it's
// still running, task will be executed in the context of that loop. If it's stopped or
// stopping right now, task will be pushed to a queue. After that code below will schedule
// nested loop on browser thread.
PP_Resource m_loop = ppb_message_loop_get_for_browser_thread();
ppb_message_loop_post_work_with_result(m_loop, PP_MakeCCB(call_on_browser_thread_comt, task), 0,
PP_OK, 0, __func__);
struct pp_instance_s *pp_i = instance ? tables_get_pp_instance(instance)
: tables_get_some_pp_instance();
if (!pp_i) {
trace_error("%s, no alive instance available\n", __func__);
return;
}
// Schedule activation routine.
pthread_mutex_lock(&display.lock);
if (pp_i->npp)
npn.pluginthreadasynccall(pp_i->npp, activate_browser_thread_ml_ptac, user_data);
pthread_mutex_unlock(&display.lock);
}
int32_t
ppb_flash_message_loop_run(PP_Resource flash_message_loop)
{
struct pp_flash_message_loop_s *fml =
pp_resource_acquire(flash_message_loop, PP_RESOURCE_FLASH_MESSAGE_LOOP);
if (!fml) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
PP_Resource message_loop = ppb_message_loop_get_current();
fml->running = 1;
fml->message_loop = message_loop;
fml->depth = ppb_message_loop_get_depth(message_loop) + 1;
pp_resource_ref(flash_message_loop); // prevent destroy of running loop
pp_resource_release(flash_message_loop);
// launching nested loop without depth increase to prevent hang up of previously pushed tasks
ppb_message_loop_run_int(message_loop, ML_NESTED);
fml = pp_resource_acquire(flash_message_loop, PP_RESOURCE_FLASH_MESSAGE_LOOP);
if (fml) {
fml->running = 0;
pp_resource_release(flash_message_loop);
}
pp_resource_unref(flash_message_loop);
return PP_OK;
}
static
enum AVPixelFormat
prepare_vaapi_context(struct pp_video_decoder_s *vd, int width, int height)
{
VAStatus status;
vd->va_context.display = display.va;
vd->va_context.config_id = VA_INVALID_ID;
vd->va_context.context_id = VA_INVALID_ID;
// function is called from libavcodec internals which were already protected by mutex
status = vaCreateConfig(display.va, VAProfileH264High, VAEntrypointVLD, NULL, 0,
&vd->va_context.config_id);
if (status != VA_STATUS_SUCCESS) {
trace_error("%s, can't create VA config\n", __func__);
goto err;
}
#if VA_CHECK_VERSION(0, 34, 0)
status = vaCreateSurfaces(display.va, VA_RT_FORMAT_YUV420, width, height,
vd->surfaces, MAX_VIDEO_SURFACES, NULL, 0);
#else
status = vaCreateSurfaces(display.va, width, height, VA_RT_FORMAT_YUV420,
MAX_VIDEO_SURFACES, vd->surfaces);
#endif
if (status != VA_STATUS_SUCCESS) {
trace_error("%s, can't create VA surfaces\n", __func__);
goto err;
}
status = vaCreateContext(display.va, vd->va_context.config_id, width, height,
VA_PROGRESSIVE, vd->surfaces, MAX_VIDEO_SURFACES,
&vd->va_context.context_id);
if (status != VA_STATUS_SUCCESS) {
trace_error("%s, can't create VA context\n", __func__);
goto err;
}
vd->avctx->hwaccel_context = &vd->va_context;
return AV_PIX_FMT_VAAPI_VLD;
err:
vd->failed_state = 1;
vd->ppp_video_decoder_dev->NotifyError(vd->instance->id, vd->self_id,
PP_VIDEODECODERERROR_UNREADABLE_INPUT);
return AV_PIX_FMT_NONE;
}
NPError
NP_Initialize(NPNetscapeFuncs *aNPNFuncs, NPPluginFuncs *aNPPFuncs)
{
trace_info_f("[NP] %s aNPNFuncs=%p, aNPPFuncs=%p, browser API version = %u\n", __func__,
aNPNFuncs, aNPPFuncs, aNPNFuncs->version);
// set logging-only error handler.
// Ignore a previous one, we have no plans to restore it
(void)XSetErrorHandler(x_error_handler);
(void)XSetIOErrorHandler(x_io_error_hanlder);
memset(&npn, 0, sizeof(npn));
memcpy(&npn, aNPNFuncs, sizeof(npn) < aNPNFuncs->size ? sizeof(npn) : aNPNFuncs->size);
NPPluginFuncs pf;
memset(&pf, 0, sizeof(NPPluginFuncs));
pf.size = MIN(aNPPFuncs->size, sizeof(NPPluginFuncs));
// browser is supposed to fill .size and .version
pf.newp = NPP_New;
pf.destroy = NPP_Destroy;
pf.setwindow = NPP_SetWindow;
pf.newstream = NPP_NewStream;
pf.destroystream = NPP_DestroyStream;
pf.asfile = NPP_StreamAsFile;
pf.writeready = NPP_WriteReady;
pf.write = NPP_Write;
pf.print = NPP_Print;
pf.event = NPP_HandleEvent;
pf.urlnotify = NPP_URLNotify;
pf.getvalue = NPP_GetValue;
pf.setvalue = NPP_SetValue;
pf.gotfocus = NPP_GotFocus;
pf.lostfocus = NPP_LostFocus;
pf.urlredirectnotify = NPP_URLRedirectNotify;
pf.clearsitedata = NPP_ClearSiteData;
pf.getsiteswithdata = NPP_GetSitesWithData;
pf.didComposite = NPP_DidComposite;
memcpy(aNPPFuncs, &pf, pf.size);
if (tables_open_display() != 0)
return NPERR_GENERIC_ERROR;
if (aNPNFuncs->version < NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL) {
config.quirks.plugin_missing = 1;
config.quirks.incompatible_npapi_version = 1;
}
load_ppp_module();
int res = call_plugin_init_module();
if (res != 0) {
trace_error("%s, PPP_InitializeModule returned %d\n", __func__, res);
return NPERR_GENERIC_ERROR;
}
return NPERR_NO_ERROR;
}
int32_t
ppb_graphics3d_resize_buffers(PP_Resource context, int32_t width, int32_t height)
{
if (width < 0 || height < 0) {
trace_error("%s, width or height are negative\n", __func__);
return PP_ERROR_BADARGUMENT;
}
struct pp_graphics3d_s *g3d = pp_resource_acquire(context, PP_RESOURCE_GRAPHICS3D);
if (!g3d) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
g3d->width = width;
g3d->height = height;
GLXPixmap old_glx_pixmap = g3d->glx_pixmap;
Pixmap old_pixmap = g3d->pixmap;
Picture old_pict = g3d->xr_pict;
// release possibly bound to other thread g3d->glx_pixmap and bind it to the current one
pthread_mutex_lock(&display.lock);
glXMakeCurrent(display.x, g3d->glx_pixmap, g3d->glc);
g3d->pixmap = XCreatePixmap(display.x, DefaultRootWindow(display.x), g3d->width, g3d->height,
g3d->depth);
g3d->glx_pixmap = glXCreatePixmap(display.x, g3d->fb_config, g3d->pixmap, NULL);
XFlush(display.x);
g3d->xr_pict = XRenderCreatePicture(display.x, g3d->pixmap, g3d->xr_pictfmt, 0, 0);
// make new g3d->glx_pixmap current to the current thread to allow releasing old_glx_pixmap
glXMakeCurrent(display.x, g3d->glx_pixmap, g3d->glc);
// clear surface
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
// destroy previous glx and x pixmaps
glXDestroyPixmap(display.x, old_glx_pixmap);
XRenderFreePicture(display.x, old_pict);
XFreePixmap(display.x, old_pixmap);
pthread_mutex_unlock(&display.lock);
pp_resource_release(context);
return PP_OK;
}
int32_t
ppb_video_decoder_decode(PP_Resource video_decoder,
const struct PP_VideoBitstreamBuffer_Dev *bitstream_buffer,
struct PP_CompletionCallback callback)
{
struct pp_video_decoder_s *vd = pp_resource_acquire(video_decoder, PP_RESOURCE_VIDEO_DECODER);
if (!vd) {
trace_error("%s, bad resource\n", __func__);
return PP_ERROR_BADRESOURCE;
}
if (vd->failed_state) {
trace_warning("%s, there were errors before, giving up\n", __func__);
pp_resource_release(video_decoder);
return PP_ERROR_FAILED;
}
void *rawdata = ppb_buffer_map(bitstream_buffer->data);
if (!rawdata) {
trace_error("%s, bad bitstream buffer\n", __func__);
pp_resource_release(video_decoder);
return PP_ERROR_FAILED;
}
uint8_t *inbuf = rawdata;
size_t inbuf_sz = bitstream_buffer->size;
while (inbuf_sz > 0) {
uint8_t *outbuf = NULL;
int outbuf_sz = 0;
int len = av_parser_parse2(vd->avparser, vd->avctx, &outbuf, &outbuf_sz,
inbuf, inbuf_sz, 0, 0, AV_NOPTS_VALUE);
if (outbuf_sz > 0)
decode_frame(vd, outbuf, outbuf_sz, vd->last_consumed_bitstream_buffer_id);
inbuf += len;
inbuf_sz -= len;
}
vd->last_consumed_bitstream_buffer_id = bitstream_buffer->id;
ppb_buffer_unmap(bitstream_buffer->data);
pp_resource_release(video_decoder);
ppb_core_call_on_main_thread(0, callback, PP_OK);
return PP_OK_COMPLETIONPENDING;
}
PP_Bool
ppb_wheel_input_event_get_scroll_by_page(PP_Resource wheel_event)
{
struct pp_input_event_s *ie = pp_resource_acquire(wheel_event, PP_RESOURCE_INPUT_EVENT);
if (!ie) {
trace_error("%s, bad resource\n", __func__);
return PP_FALSE;
}
if (ie->event_class != PP_INPUTEVENT_CLASS_WHEEL) {
trace_error("%s, not a wheel event\n", __func__);
pp_resource_release(wheel_event);
return PP_FALSE;
}
PP_Bool ret = ie->scroll_by_page;
pp_resource_release(wheel_event);
return ret;
}
uint32_t
ppb_keyboard_input_event_get_key_code(PP_Resource key_event)
{
struct pp_input_event_s *ie = pp_resource_acquire(key_event, PP_RESOURCE_INPUT_EVENT);
if (!ie) {
trace_error("%s, bad resource\n", __func__);
return 0;
}
if (ie->event_class != PP_INPUTEVENT_CLASS_KEYBOARD) {
trace_error("%s, not a keyboard event\n", __func__);
pp_resource_release(key_event);
return 0;
}
uint32_t key_code = ie->key_code;
pp_resource_release(key_event);
return key_code;
}