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gentlsrc: try again if we get a non-image payload type

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This commit is contained in:
Joshua M. Doe 2021-05-26 10:59:06 -04:00
parent 92b43c3e0a
commit 0068a0f4b0
1 changed files with 21 additions and 10 deletions
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31
sys/gentl/gstgentlsrc.c
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@ -1471,17 +1471,28 @@ gst_gentlsrc_get_buffer (GstGenTlSrc * src)
GstClockTime unix_ts; GstClockTime unix_ts;
uint64_t buf_timestamp_ticks; uint64_t buf_timestamp_ticks;
datasize = sizeof (new_buffer_data);
ret =
GTL_EventGetData (src->hNewBufferEvent, &new_buffer_data, &datasize,
src->timeout);
HANDLE_GTL_ERROR ("Failed to get New Buffer event within timeout period");
datasize = sizeof (payload_type); /* sometimes we get non-image payloads, try several times for an image */
ret = for (int i = 0; i < 5; ++i) {
GTL_DSGetBufferInfo (src->hDS, new_buffer_data.BufferHandle, datasize = sizeof (new_buffer_data);
BUFFER_INFO_PAYLOADTYPE, &datatype, &payload_type, &datasize); ret =
HANDLE_GTL_ERROR ("Failed to get payload type"); GTL_EventGetData (src->hNewBufferEvent, &new_buffer_data, &datasize,
src->timeout);
HANDLE_GTL_ERROR ("Failed to get New Buffer event within timeout period");
datasize = sizeof (payload_type);
ret =
GTL_DSGetBufferInfo (src->hDS, new_buffer_data.BufferHandle,
BUFFER_INFO_PAYLOADTYPE, &datatype, &payload_type, &datasize);
HANDLE_GTL_ERROR ("Failed to get payload type");
if (payload_type != PAYLOAD_TYPE_IMAGE) {
GST_WARNING_OBJECT (src, "Non-image payload type, trying again");
continue;
} else {
break;
}
}
if (payload_type != PAYLOAD_TYPE_IMAGE) { if (payload_type != PAYLOAD_TYPE_IMAGE) {
GST_ELEMENT_ERROR (src, STREAM, TOO_LAZY, GST_ELEMENT_ERROR (src, STREAM, TOO_LAZY,
("Unsupported payload type: %d", payload_type), (NULL)); ("Unsupported payload type: %d", payload_type), (NULL));