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decklink: Fix array of devices usage

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We need to allocate actual Device structures since we are going
to be setting callbacks with address to that structure

https://bugzilla.gnome.org/show_bug.cgi?id=777239
This commit is contained in:
Edward Hervey 2018-02-14 15:57:48 +01:00 committed by Edward Hervey
parent 235feecf46
commit b3ca3e977c
1 changed files with 31 additions and 31 deletions
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62
sys/decklink/gstdecklink.cpp
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@ -1117,7 +1117,7 @@ gst_decklink_com_thread (gpointer data)
#endif /* _MSC_VER */
static GOnce devices_once = G_ONCE_INIT;
static GArray *devices; /* array of Device */
static GPtrArray *devices; /* array of Device */
static gpointer
init_devices (gpointer data)
@ -1146,32 +1146,32 @@ init_devices (gpointer data)
return NULL;
}
devices = g_array_new (FALSE, TRUE, sizeof (Device));
devices = g_ptr_array_new ();
i = 0;
ret = iterator->Next (&decklink);
while (ret == S_OK) {
Device dev;
Device *dev;
memset (&dev, 0, sizeof (Device));
dev = g_new0 (Device, 1);
g_mutex_init (&dev.input.lock);
g_mutex_init (&dev.output.lock);
g_cond_init (&dev.output.cond);
g_mutex_init (&dev->input.lock);
g_mutex_init (&dev->output.lock);
g_cond_init (&dev->output.cond);
ret = decklink->QueryInterface (IID_IDeckLinkInput,
(void **) &dev.input.input);
(void **) &dev->input.input);
if (ret != S_OK) {
GST_WARNING ("selected device does not have input interface: 0x%08lx",
(unsigned long) ret);
} else {
IDeckLinkDisplayModeIterator *mode_iter;
dev.input.device = decklink;
dev.input.
input->SetCallback (new GStreamerDecklinkInputCallback (&dev.input));
dev->input.device = decklink;
dev->input.input->
SetCallback (new GStreamerDecklinkInputCallback (&dev->input));
if ((ret = dev.input.input->GetDisplayModeIterator (&mode_iter)) == S_OK) {
if ((ret = dev->input.input->GetDisplayModeIterator (&mode_iter)) == S_OK) {
IDeckLinkDisplayMode *mode;
GST_DEBUG ("Input %d supports:", i);
@ -1194,20 +1194,20 @@ init_devices (gpointer data)
}
ret = decklink->QueryInterface (IID_IDeckLinkOutput,
(void **) &dev.output.output);
(void **) &dev->output.output);
if (ret != S_OK) {
GST_WARNING ("selected device does not have output interface: 0x%08lx",
(unsigned long) ret);
} else {
IDeckLinkDisplayModeIterator *mode_iter;
dev.output.device = decklink;
dev.output.clock =
gst_decklink_clock_new ("GstDecklinkOutputClock");
GST_DECKLINK_CLOCK_CAST (dev.output.clock)->output =
&dev.output;
dev->output.device = decklink;
dev->output.clock = gst_decklink_clock_new ("GstDecklinkOutputClock");
GST_DECKLINK_CLOCK_CAST (dev->output.clock)->output = &dev->output;
if ((ret = dev.output.output->GetDisplayModeIterator (&mode_iter)) == S_OK) {
if ((ret =
dev->output.output->GetDisplayModeIterator (&mode_iter)) ==
S_OK) {
IDeckLinkDisplayMode *mode;
GST_DEBUG ("Output %d supports:", i);
@ -1230,7 +1230,7 @@ init_devices (gpointer data)
}
ret = decklink->QueryInterface (IID_IDeckLinkConfiguration,
(void **) &dev.input.config);
(void **) &dev->input.config);
if (ret != S_OK) {
GST_WARNING ("selected device does not have config interface: 0x%08lx",
(unsigned long) ret);
@ -1238,30 +1238,30 @@ init_devices (gpointer data)
char *serial_number;
ret =
dev.input.
dev->input.
config->GetString (bmdDeckLinkConfigDeviceInformationSerialNumber,
(COMSTR_T *) & serial_number);
if (ret == S_OK) {
CONVERT_COM_STRING (serial_number);
dev.output.hw_serial_number = g_strdup (serial_number);
dev.input.hw_serial_number = g_strdup (serial_number);
dev->output.hw_serial_number = g_strdup (serial_number);
dev->input.hw_serial_number = g_strdup (serial_number);
GST_DEBUG ("device %d has serial number %s", i, serial_number);
FREE_COM_STRING (serial_number);
}
}
ret = decklink->QueryInterface (IID_IDeckLinkAttributes,
(void **) &dev.input.attributes);
dev.output.attributes = dev.input.attributes;
(void **) &dev->input.attributes);
dev->output.attributes = dev->input.attributes;
if (ret != S_OK) {
GST_WARNING ("selected device does not have attributes interface: "
"0x%08lx", (unsigned long) ret);
}
ret = decklink->QueryInterface (IID_IDeckLinkKeyer,
(void **) &dev.output.keyer);
(void **) &dev->output.keyer);
g_array_append_val (devices, dev);
g_ptr_array_add (devices, dev);
/* We only warn of failure to obtain the keyer interface if the keyer
* is enabled by keyer_mode
@ -1292,7 +1292,7 @@ gst_decklink_acquire_nth_output (gint n, GstElement * sink, gboolean is_audio)
if (n < 0 || (guint) n >= devices->len)
return NULL;
device = &g_array_index (devices, Device, n);
device = (Device *) g_ptr_array_index (devices, n);
output = &device->output;
if (!output->output) {
GST_ERROR ("Device %d has no output", n);
@ -1327,7 +1327,7 @@ gst_decklink_release_nth_output (gint n, GstElement * sink, gboolean is_audio)
if (n < 0 || (guint) n >= devices->len)
return;
device = &g_array_index (devices, Device, n);
device = (Device *) g_ptr_array_index (devices, n);
output = &device->output;
g_assert (output->output);
@ -1358,7 +1358,7 @@ gst_decklink_acquire_nth_input (gint n, GstElement * src, gboolean is_audio)
if (n < 0 || (guint) n >= devices->len)
return NULL;
device = &g_array_index (devices, Device, n);
device = (Device *) g_ptr_array_index (devices, n);
input = &device->input;
if (!input->input) {
GST_ERROR ("Device %d has no input", n);
@ -1395,7 +1395,7 @@ gst_decklink_release_nth_input (gint n, GstElement * src, gboolean is_audio)
if (n < 0 || (guint) n >= devices->len)
return;
device = &g_array_index (devices, Device, n);
device = (Device *) g_ptr_array_index (devices, n);
input = &device->input;
g_assert (input->input);