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v4l2-utils: only allocate MemPtr when requested
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2963d6e725
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1a0ad3d688
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@ -1486,7 +1486,7 @@ mmap_init(struct impl *this,
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SPA_FLAG_SET(b->flags, BUFFER_FLAG_ALLOCATED);
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spa_log_debug(this->log, "v4l2: EXPBUF fd:%d", expbuf.fd);
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use_expbuf = true;
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} else {
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} else if (d[0].type & (1u << SPA_DATA_MemPtr)) {
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fallback:
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d[0].type = SPA_DATA_MemPtr;
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d[0].flags = SPA_DATA_FLAG_READABLE;
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@ -1505,6 +1505,9 @@ fallback:
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SPA_FLAG_SET(b->flags, BUFFER_FLAG_MAPPED);
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spa_log_debug(this->log, "v4l2: mmap offset:%u data:%p", d[0].mapoffset, b->ptr);
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use_expbuf = false;
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} else {
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spa_log_error(this->log, "v4l2: unsupported data type:%08x", d[0].type);
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return -ENOTSUP;
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}
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spa_v4l2_buffer_recycle(this, i);
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}
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