* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "libsigrokdecode-internal.h" /* First, so we avoid a _POSIX_C_SOURCE warning. */
#include "libsigrokdecode.h"
-#include "config.h"
#include <inttypes.h>
#include <glib.h>
GVariant *data)
{
PyObject *py_ret;
+ GSList *l;
+ struct srd_decoder_inst *next_di;
+ int ret;
if (key != SRD_CONF_SAMPLERATE)
/* This is the only key we pass on to the decoder for now. */
return SRD_OK;
- if (!PyObject_HasAttrString(di->py_inst, "metadata"))
- /* This decoder doesn't want metadata, that's fine. */
- return SRD_OK;
+ if (PyObject_HasAttrString(di->py_inst, "metadata")) {
+ py_ret = PyObject_CallMethod(di->py_inst, "metadata", "lK",
+ (long)SRD_CONF_SAMPLERATE,
+ (unsigned long long)g_variant_get_uint64(data));
+ Py_XDECREF(py_ret);
+ }
- py_ret = PyObject_CallMethod(di->py_inst, "metadata", "lK",
- (long)SRD_CONF_SAMPLERATE,
- (unsigned long long)g_variant_get_uint64(data));
- Py_XDECREF(py_ret);
+ /* Push metadata to all the PDs stacked on top of this one. */
+ for (l = di->next_di; l; l = l->next) {
+ next_di = l->data;
+ if ((ret = srd_inst_send_meta(next_di, key, data)) != SRD_OK)
+ return ret;
+ }
return SRD_OK;
}
* has been configured, it is the minimum number of bytes needed to store
* the default channels.
*
- * @param sess The session to use.
+ * @param sess The session to use. Must not be NULL.
* @param start_samplenum The sample number of the first sample in this chunk.
* @param end_samplenum The sample number of the last sample in this chunk.
- * @param inbuf Pointer to sample data.
- * @param inbuflen Length in bytes of the buffer.
- * @param unitsize The number of bytes per sample.
+ * @param inbuf Pointer to sample data. Must not be NULL.
+ * @param inbuflen Length in bytes of the buffer. Must be > 0.
+ * @param unitsize The number of bytes per sample. Must be > 0.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*