diff options
Diffstat (limited to 'host/lib/transport/vrt_packet_handler.hpp')
| -rw-r--r-- | host/lib/transport/vrt_packet_handler.hpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/host/lib/transport/vrt_packet_handler.hpp b/host/lib/transport/vrt_packet_handler.hpp index 939517411..278bcfeaa 100644 --- a/host/lib/transport/vrt_packet_handler.hpp +++ b/host/lib/transport/vrt_packet_handler.hpp @@ -318,7 +318,7 @@ template <typename T> UHD_INLINE T get_context_code( ){ //load the rest of the if_packet_info in here if_packet_info.num_payload_words32 = (num_samps*chans_per_otw_buff*otw_type.get_sample_size())/sizeof(boost::uint32_t); - if_packet_info.packet_count = state.next_packet_seq++; + if_packet_info.packet_count = state.next_packet_seq; //get send buffers for each channel managed_send_buffs_t send_buffs(buffs.size()/chans_per_otw_buff); @@ -345,6 +345,7 @@ template <typename T> UHD_INLINE T get_context_code( size_t num_bytes_total = (vrt_header_offset_words32+if_packet_info.num_packet_words32)*sizeof(boost::uint32_t); send_buffs[i]->commit(num_bytes_total); } + state.next_packet_seq++; //increment sequence after commits return num_samps; } @@ -387,10 +388,19 @@ template <typename T> UHD_INLINE T get_context_code( if_packet_info.sob = metadata.start_of_burst; if_packet_info.eob = metadata.end_of_burst; + //TODO remove this code when sample counts of zero are supported by hardware + std::vector<const void *> buffs_(buffs); + size_t total_num_samps_(total_num_samps); + if (total_num_samps == 0){ + static const boost::uint64_t zeros = 0; //max size of a host sample + buffs_ = std::vector<const void *>(buffs.size(), &zeros); + total_num_samps_ = 1; + } + return _send1( state, - buffs, 0, - std::min(total_num_samps, max_samples_per_packet), + buffs_, 0, + std::min(total_num_samps_, max_samples_per_packet), if_packet_info, io_type, otw_type, vrt_packer, |