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ipc: fix shm size calculation

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Total size was previously only as large as sizeof(struct
ipc_shm_raw_stream) + sizeof(uint32_t)*num_buffers....

Change-Id: I1205b56a4b11bdf32fbdbfb82b67da36965a7981
This commit is contained in:
Eric
2020-04-12 22:02:02 +02:00
parent 87a77440f2
commit 0bf8882fb6
1 changed files with 5 additions and 5 deletions
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10
Transceiver52M/device/ipc/shm.c
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@@ -110,11 +110,11 @@ unsigned int ipc_shm_encode_region(struct ipc_shm_raw_region *root_raw, uint32_t
if (root_raw)
root_raw->num_chans = num_chans;
for (i = 0; i < num_chans; i++) {
if (root_raw) {
root_raw->chan_offset[i] = (start + offset - (uint8_t*)root_raw);
fprintf(stderr, "encode: channel %d chan_offset[i]=%u\n", i, root_raw->chan_offset[i]);
offset += ipc_shm_encode_channel(root_raw, (struct ipc_shm_raw_channel *)(start + offset), num_buffers, buffer_size);
}
uint32_t ofs = (start + offset - (uint8_t*)root_raw);
if (root_raw)
root_raw->chan_offset[i] = (start + offset - (uint8_t*)root_raw);
fprintf(stderr, "encode: channel %d chan_offset[i]=%u\n", i, ofs);
offset += ipc_shm_encode_channel(root_raw, (struct ipc_shm_raw_channel *)(start + offset), num_buffers, buffer_size);
}
//TODO: pass maximum size and verify we didn't go through
return offset;