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feat(deltacast): support 8 RX channels (ports 0-7) on DELTA-12G-elp-h

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This commit is contained in:
Zac Gaetano 2026-06-01 13:31:06 -04:00
parent 551377e4c9
commit 12d76edc42
1 changed files with 14 additions and 5 deletions
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19
services/capture/deltacast-bridge/main.c
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@ -36,8 +36,12 @@ static ULONG rx_streamtype(unsigned port) {
case 1: return VHD_ST_RX1;
case 2: return VHD_ST_RX2;
case 3: return VHD_ST_RX3;
case 4: return VHD_ST_RX4;
case 5: return VHD_ST_RX5;
case 6: return VHD_ST_RX6;
case 7: return VHD_ST_RX7;
default:
fprintf(stderr, "{\"error\":\"port %u not supported (max 3)\"}\n", port);
fprintf(stderr, "{\"error\":\"port %u not supported (max 7)\"}\n", port);
return VHD_ST_RX0; /* caller will fail on signal lock */
}
}
@ -200,8 +204,13 @@ int main(int argc, char *argv[]) {
return 1;
}
/* Disable passive (relay) loopback so RX is live */
VHD_SetBoardProperty(board, loopback_prop(port_id), FALSE);
/* Disable passive (relay) loopback so RX is live.
* VHD_CORE_BP_PASSIVE_LOOPBACK_<n> only exists for ports 0-3 in SDK 6.34.1,
* and the board reports passive-loopback capability 0, so skipping ports 4-7
* is harmless. */
if (port_id < 4) {
VHD_SetBoardProperty(board, loopback_prop(port_id), FALSE);
}
/* ── Wait for signal lock ──────────────────────────────────────── */
ULONG video_std = (ULONG)NB_VHD_VIDEOSTANDARDS;
@ -301,10 +310,10 @@ int main(int argc, char *argv[]) {
}
}
/* ── Cleanup ─────────────────────────────────────────────────────── */
/* ── Cleanup ─────────────────────────────────────────────────── */
VHD_StopStream(video_stream);
VHD_CloseStreamHandle(video_stream);
if (audio_tid) pthread_join(audio_tid, NULL);
VHD_CloseBoardHandle(board);
return 0;
}
}